Home Cart Sign in  
Chemical Structure| 214147-48-5 Chemical Structure| 214147-48-5

Structure of 214147-48-5

Chemical Structure| 214147-48-5

*Storage: {[sel_prStorage]}

*Shipping: {[sel_prShipping]}

,{[proInfo.pro_purity]}

4.5 *For Research Use Only !

{[proInfo.pro_purity]}
Cat. No.: {[proInfo.prAm]} Purity: {[proInfo.pro_purity]}

Change View

Size Price VIP Price

US Stock

Global Stock

In Stock
{[ item.pr_size ]} Inquiry {[ getRatePrice(item.pr_usd,item.pr_rate,item.mem_rate,item.pr_is_large_size_no_price, item.vip_usd) ]}

US Stock: ship in 0-1 business day
Global Stock: ship in 5-7 days

  • {[ item.pr_size ]}

In Stock

- +

Please Login or Create an Account to: See VIP prices and availability

US Stock: ship in 0-1 business day
Global Stock: ship in 2 weeks

  • 1-2 Day Shipping
  • High Quality
  • Technical Support
Product Citations

Alternative Products

Product Details of [ 214147-48-5 ]

CAS No. :214147-48-5
Formula : C7H15ClN2O
M.W : 178.66
SMILES Code : CC(N1CCC(N)CC1)=O.[H]Cl
MDL No. :MFCD08690151
InChI Key :AWKOGAFRLOPNOP-UHFFFAOYSA-N
Pubchem ID :17221642

Safety of [ 214147-48-5 ]

GHS Pictogram:
Signal Word:Warning
Hazard Statements:H315-H319-H335
Precautionary Statements:P261-P305+P351+P338

Computational Chemistry of [ 214147-48-5 ] Show Less

Physicochemical Properties

Num. heavy atoms 11
Num. arom. heavy atoms 0
Fraction Csp3 0.86
Num. rotatable bonds 1
Num. H-bond acceptors 2.0
Num. H-bond donors 1.0
Molar Refractivity 50.33
TPSA ?

Topological Polar Surface Area: Calculated from
Ertl P. et al. 2000 J. Med. Chem.

46.33 Ų

Lipophilicity

Log Po/w (iLOGP)?

iLOGP: in-house physics-based method implemented from
Daina A et al. 2014 J. Chem. Inf. Model.

0.0
Log Po/w (XLOGP3)?

XLOGP3: Atomistic and knowledge-based method calculated by
XLOGP program, version 3.2.2, courtesy of CCBG, Shanghai Institute of Organic Chemistry

0.14
Log Po/w (WLOGP)?

WLOGP: Atomistic method implemented from
Wildman SA and Crippen GM. 1999 J. Chem. Inf. Model.

0.38
Log Po/w (MLOGP)?

MLOGP: Topological method implemented from
Moriguchi I. et al. 1992 Chem. Pharm. Bull.
Moriguchi I. et al. 1994 Chem. Pharm. Bull.
Lipinski PA. et al. 2001 Adv. Drug. Deliv. Rev.

0.28
Log Po/w (SILICOS-IT)?

SILICOS-IT: Hybrid fragmental/topological method calculated by
FILTER-IT program, version 1.0.2, courtesy of SILICOS-IT, http://www.silicos-it.com

0.07
Consensus Log Po/w?

Consensus Log Po/w: Average of all five predictions

0.17

Water Solubility

Log S (ESOL):?

ESOL: Topological method implemented from
Delaney JS. 2004 J. Chem. Inf. Model.

-0.97
Solubility 19.1 mg/ml ; 0.107 mol/l
Class?

Solubility class: Log S scale
Insoluble < -10 < Poorly < -6 < Moderately < -4 < Soluble < -2 Very < 0 < Highly

Very soluble
Log S (Ali)?

Ali: Topological method implemented from
Ali J. et al. 2012 J. Chem. Inf. Model.

-0.67
Solubility 38.2 mg/ml ; 0.214 mol/l
Class?

Solubility class: Log S scale
Insoluble < -10 < Poorly < -6 < Moderately < -4 < Soluble < -2 Very < 0 < Highly

Very soluble
Log S (SILICOS-IT)?

SILICOS-IT: Fragmental method calculated by
FILTER-IT program, version 1.0.2, courtesy of SILICOS-IT, http://www.silicos-it.com

-0.33
Solubility 84.3 mg/ml ; 0.472 mol/l
Class?

Solubility class: Log S scale
Insoluble < -10 < Poorly < -6 < Moderately < -4 < Soluble < -2 Very < 0 < Highly

Soluble

Pharmacokinetics

GI absorption?

Gatrointestinal absorption: according to the white of the BOILED-Egg

High
BBB permeant?

BBB permeation: according to the yolk of the BOILED-Egg

No
P-gp substrate?

P-glycoprotein substrate: SVM model built on 1033 molecules (training set)
and tested on 415 molecules (test set)
10-fold CV: ACC=0.72 / AUC=0.77
External: ACC=0.88 / AUC=0.94

No
CYP1A2 inhibitor?

Cytochrome P450 1A2 inhibitor: SVM model built on 9145 molecules (training set)
and tested on 3000 molecules (test set)
10-fold CV: ACC=0.83 / AUC=0.90
External: ACC=0.84 / AUC=0.91

No
CYP2C19 inhibitor?

Cytochrome P450 2C19 inhibitor: SVM model built on 9272 molecules (training set)
and tested on 3000 molecules (test set)
10-fold CV: ACC=0.80 / AUC=0.86
External: ACC=0.80 / AUC=0.87

No
CYP2C9 inhibitor?

Cytochrome P450 2C9 inhibitor: SVM model built on 5940 molecules (training set)
and tested on 2075 molecules (test set)
10-fold CV: ACC=0.78 / AUC=0.85
External: ACC=0.71 / AUC=0.81

No
CYP2D6 inhibitor?

Cytochrome P450 2D6 inhibitor: SVM model built on 3664 molecules (training set)
and tested on 1068 molecules (test set)
10-fold CV: ACC=0.79 / AUC=0.85
External: ACC=0.81 / AUC=0.87

No
CYP3A4 inhibitor?

Cytochrome P450 3A4 inhibitor: SVM model built on 7518 molecules (training set)
and tested on 2579 molecules (test set)
10-fold CV: ACC=0.77 / AUC=0.85
External: ACC=0.78 / AUC=0.86

No
Log Kp (skin permeation)?

Skin permeation: QSPR model implemented from
Potts RO and Guy RH. 1992 Pharm. Res.

-7.29 cm/s

Druglikeness

Lipinski?

Lipinski (Pfizer) filter: implemented from
Lipinski CA. et al. 2001 Adv. Drug Deliv. Rev.
MW ≤ 500
MLOGP ≤ 4.15
N or O ≤ 10
NH or OH ≤ 5

0.0
Ghose?

Ghose filter: implemented from
Ghose AK. et al. 1999 J. Comb. Chem.
160 ≤ MW ≤ 480
-0.4 ≤ WLOGP ≤ 5.6
40 ≤ MR ≤ 130
20 ≤ atoms ≤ 70

None
Veber?

Veber (GSK) filter: implemented from
Veber DF. et al. 2002 J. Med. Chem.
Rotatable bonds ≤ 10
TPSA ≤ 140

0.0
Egan?

Egan (Pharmacia) filter: implemented from
Egan WJ. et al. 2000 J. Med. Chem.
WLOGP ≤ 5.88
TPSA ≤ 131.6

0.0
Muegge?

Muegge (Bayer) filter: implemented from
Muegge I. et al. 2001 J. Med. Chem.
200 ≤ MW ≤ 600
-2 ≤ XLOGP ≤ 5
TPSA ≤ 150
Num. rings ≤ 7
Num. carbon > 4
Num. heteroatoms > 1
Num. rotatable bonds ≤ 15
H-bond acc. ≤ 10
H-bond don. ≤ 5

1.0
Bioavailability Score?

Abbott Bioavailability Score: Probability of F > 10% in rat
implemented from
Martin YC. 2005 J. Med. Chem.

0.55

Medicinal Chemistry

PAINS?

Pan Assay Interference Structures: implemented from
Baell JB. & Holloway GA. 2010 J. Med. Chem.

0.0 alert
Brenk?

Structural Alert: implemented from
Brenk R. et al. 2008 ChemMedChem

0.0 alert: heavy_metal
Leadlikeness?

Leadlikeness: implemented from
Teague SJ. 1999 Angew. Chem. Int. Ed.
250 ≤ MW ≤ 350
XLOGP ≤ 3.5
Num. rotatable bonds ≤ 7

No; 1 violation:MW<1.0
Synthetic accessibility?

Synthetic accessibility score: from 1 (very easy) to 10 (very difficult)
based on 1024 fragmental contributions (FP2) modulated by size and complexity penaties,
trained on 12'782'590 molecules and tested on 40 external molecules (r2 = 0.94)

1.2

Application In Synthesis of [ 214147-48-5 ]

* All experimental methods are cited from the reference, please refer to the original source for details. We do not guarantee the accuracy of the content in the reference.

  • Downstream synthetic route of [ 214147-48-5 ]

[ 214147-48-5 ] Synthesis Path-Downstream   1~20

  • 2
  • [ 214147-48-5 ]
  • [ 675111-82-7 ]
  • 4-[(1-acetylpiperidin-4-yl)amino]-1-ethyl-N-(pyridin-4-ylmethyl)-1H-pyrazolo[3,4-b]pyridine-5-carboxamide [ No CAS ]
YieldReaction ConditionsOperation in experiment
A solution of Intermediate 22 (0. [03G,] ca. 0.1 mmol) in ethanol [(LML)] was treated with triethylamine (0. [07ML,] 0.5 mmol), followed by a 0. 1M ethanolic solution of Intermediate 6 [(L.] [LML OF THE] solution [= 0.] 11 mmol). The mixture was heated at reflux [(80C)] for 18h. A further portion of Intermediate 6 [(0.] [OLML,] undiluted) was then added and heating continued for a further 24h. Volatiles were removed in vacuo and the residue dissolved in DCM, then applied to an SPE cartridge (aminopropyl, [I G) WHICH] was eluted first with DCM, then with methanol. The DCM fraction was concentrated in vacuo, then applied to an SPE cartridge (silica, [0.] 5g) eluting with [(I)] DCM, (ii) EtOAc and (iii) a stepwise gradient of chloroform: methanol (from 99: 1 up to 4: 1). Fractions containing desired material were combined to afford Example 57 (0. 003g). LCMS showed MH+ = 422; [TRET] = 2. 1min.
  • 3
  • [ 214147-48-5 ]
  • [ 675111-93-0 ]
  • 4-[(1-acetylpiperidin-4-yl)amino]-N-benzyl-1-methyl-1H-pyrazolo[3,4-b]pyridine-5-carboxamide [ No CAS ]
YieldReaction ConditionsOperation in experiment
A solution of Intermediate [28] (0. [03G,] 0.1 mmol) in ethanol [(LML)] was treated with a [0.] 1M ethanolic solution of Intermediate 6 [(L.] lml of solution [= 0.] 11 mmol). Triethylamine (0. [07ML,] 0.5 mmol) was then added and the mixture heated at reflux [(85C),] under nitrogen for 12h. A further portion of Intermediate 6 (0.1 mmol) was then added and heating continued for a further 36h. The mixtures were concentrated in vacuo and the residue treated with chloroform. A small amount of insoluble material was collected by filtration, then the filtrate applied to an SPE cartridge (aminopropyl, [1 G)] which was eluted first with DCM, then with methanol. Fractions containing desired material were combined and concentrated in vacuo. The residue was further purified by SPE (silica, [0.] 5g) eluting with (i) DCM, (ii) chloroform, (iii) EtOAc and (iv) a stepwise gradient of chloroform: methanol (from 99: 1 up to 4: 1). Fractions containing desired material were combined to afford Example 74 (0.029g). LCMS showed MH+ = 407; TRET = 2.57 min.
  • 4
  • [ 214147-48-5 ]
  • [ 30720-25-3 ]
  • ethyl 4-[(1-acetyl-4-piperidinyl)amino]-1-ethyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylate [ No CAS ]
YieldReaction ConditionsOperation in experiment
With N-ethyl-N,N-diisopropylamine; In acetonitrile; at 85℃; for 34h; Intermediate 1 (2.58g), Intermediate 6 (2. [0G)] and N, N-diisopropylethylamine (8. [9ML)] were dissolved in acetonitrile (98ml). The reaction mixture was heated at [85 C] for 24h then an additional portion of Intermediate 6 (0. [18G)] was added and heating continued for a further [L OH.] The reaction was concentrated in vacuo and the residues partitioned between DCM and water. The phases were separated and the organic phase evaporated in vacuo. The residue was purified by chromatography using Biotage (silica 90g) eluting with DCM: MeOH (5%) to afford Example 207 [(1.] 55g) as a white solid. LCMS showed MH+ 360; TROT= 2.71 min.
  • 5
  • [ 214147-48-5 ]
  • [ 20951-01-3 ]
  • [ 283167-09-9 ]
YieldReaction ConditionsOperation in experiment
With hydrogenchloride; triethylamine; In 1,4-dioxane; methanol; dichloromethane; chloroform; EXAMPLE 9 To a solution of O-phenyl N-(4-pyridyl)carbamate (0.81 g) in chloroform (10 ml) were added <strong>[214147-48-5]1-acetyl-4-aminopiperidine hydrochloride</strong> (0.68 g) and triethylamine (1.06 ml) at ambient temperature. After stirring for 1 day, the mixture changed to a solution. The solvents were removed under reduced pressure. A residue was purified by column chromatography (silica gel 100 ml, dichloromethane:methanol=10:1 to 5:1, and silica gel 50 ml, dichloromethane:methanol:aqueous ammonia=10:1:0.1). The solvents of desired fractions were removed under reduced pressure. A residue was dissolved with methanol (5 ml) and dichloromethane (5 ml), and 4N hydrogen chloride in dioxane (1.5 ml) was added to the solution. The solvents were removed under reduced pressure, and the residue was evaporated azeotropically with methanol. After crystallization from diisopropyl ether and n-hexane, N-(1-acetylpiperidin-4-yl)-N'-(4-pyridyl)urea (343 mg) was obtained. NMR (DMSO-d6, delta): 1.1-1.6 (2H, m), 1.77 (2H, m), 2.01 (3H, s), 2.94 (1H, br t, J=10.4 Hz), 3.22 (1H, br t, J=10.1 Hz), 3.76 (2H, m), 4.05 (1H, d, J=13.6 Hz), 7.60 (1H, d, J=7.8 Hz), 7.83 (2H, d, J=6.8 Hz), 8.52 (2H, d, J=7.1 Hz), 11.21 (1H, s), 14.66 (1H, br s)
  • 6
  • [ 214147-48-5 ]
  • [ 403-43-0 ]
  • N-(1-acetylpiperidin-4-yl)-4-fluorobenzamide [ No CAS ]
YieldReaction ConditionsOperation in experiment
With N-ethyl-N,N-diisopropylamine; In dichloromethane; EXAMPLE 6 To a suspension of <strong>[214147-48-5]1-acetyl-4-aminopiperidine hydrochloride</strong> (715 mg) in dichloromethane (7 ml) were added diisopropylethylamine (1.83 ml) and a solution of 4-fluorobenzoyl chloride (0.83 mg) in dichloromethane (2 ml) at ambient temperature. After stirring for 6.5 hours, the reaction mixture was diluted with dichloromethane and washed with water, saturated aqueous sodium hydrogen carbonate, and brine. After drying with magnesium sulfate, the solvents were removed under reduced pressure. A residue was purified by column chromatography (silica gel 50 ml, dichloromethane:methanol=50:1 to 10:1). After rinse with diisopropyl ether, N-(1-acetylpiperidin-4-yl)-4-fluorobenzamide (738 mg) was obtained. NMR (DMSO-d6, delta): 1.40 (2H, m), 1.81 (2H, distorted t, J=12.4 Hz), 2.01 (3H, s), 2.68 (1H, br t, J=11.4 Hz), 3.13 (1H, br t, J=11.6 Hz), 3.83 (1H, br t, J=13.9 Hz), 4.01 (1H, m), 4.33 (1H, br d, J=13.7 Hz), 7.29 (2H, t, J=8.9 Hz), 7.92 (2H, dd, J=5.5, 8.8 Hz), 8.31 (1H, d, J=7.7 Hz)
  • 7
  • [ 214147-48-5 ]
  • [ 1195-45-5 ]
  • [ 283167-10-2 ]
YieldReaction ConditionsOperation in experiment
With N-ethyl-N,N-diisopropylamine; In dichloromethane; EXAMPLE 10 To a suspension of <strong>[214147-48-5]1-acetyl-4-aminopiperidine hydrochloride</strong> (536 mg) in dichloromethane (5 ml) were added 4-fluorophenyl isocyanate (375 mul) and diisopropylethylamine (575 mul) at ambient temperature. After stirring for 3 hours, the reaction mixture was diluted with dichloromethane. An organic phase was separated and an aqueous phase was extracted with dichloromethane. A combined organic phase was dried over magnesium sulfate and the solvents were removed under reduced pressure. After crystallization from diisopropyl ether and n-hexane, N-(1-acetylpiperidin-4-yl)-N'-(4-fluorophenyl)urea (448 mg) was obtained. NMR (DMSO-d6, delta): 1.1-1.5 (2H, m), 1.80 (2H, distorted t, J=10 Hz), 2.00 (3H, s), 2.77 (1H, br d, J=10.8 Hz), 3.14 (1H, br d, J=11.1 Hz), 3.5-3.9 (2H, m), 4.16 (1H, br d, J=13.2 Hz), 6.15 (1H, d, J=7.6 Hz), 7.05 (2H, t, J=8.9 Hz), 7.40 (2H, dd, J=5.0, 9.2 Hz), 8.37 (1H, s)
  • 8
  • [ 214147-48-5 ]
  • [ 38377-38-7 ]
  • [ 283167-05-5 ]
YieldReaction ConditionsOperation in experiment
In pyridine; hydrogenchloride; dichloromethane; water; ethyl acetate; EXAMPLE 5 To a suspension of <strong>[214147-48-5]1-acetyl-4-aminopiperidine hydrochloride</strong> (0.4 g) in dichloromethane (5 ml) were added in turn pyridine (0.54 ml) and 4-fluorophenyl chloroformate (0.29 ml) at 0 C. The mixture was allowed to warm to ambient temperature and stirred for 1 hour, which was taken up into a mixture of water and ethyl acetate. The separated organic layer was washed in turn with hydrochloric acid (1N), aqueous sodium hydrogen carbonate, and brine, and dried over magnesium sulfate. Evaporation under reduced pressure gave a residue, which was triturated with diisopropyl ether to give 1-acetyl-4-(4-fluorophenoxycarbonylamino)piperidine (347 mg). NMR (DMSO-d6, delta): 1.15-1.55 (2H, m), 1.7-1.95 (2H, m), 2.00 (3H, s), 2.65-2.85 (1H, m), 3.0-3.25 (1H, m), 3.5-3.7 (1H, m), 3.7-3.9 (1H, m), 4.15-4.3 (1H, m), 7.05-7.3 (4H, m), 7.86 (1H, d, J=8 Hz)
  • 9
  • [ 214147-48-5 ]
  • [ 349-88-2 ]
  • N-(1-acetylpiperidin-4-yl)-4-fluorobenzenesulfonamide [ No CAS ]
YieldReaction ConditionsOperation in experiment
With N-ethyl-N,N-diisopropylamine; In dichloromethane; EXAMPLE 8 To a suspension of <strong>[214147-48-5]1-acetyl-4-aminopiperidine hydrochloride</strong> (715 mg) in dichloromethane (7 ml) were added diisopropylethylamine (1.83 ml) and a solution of 4-fluorobenzenesulfonyl chloride (0.83 mg) in dichloromethane (2 ml) at ambient temperature. After stirring for 6.5 hours, the reaction mixture was diluted with dichloromethane and washed with water, saturated aqueous sodium hydrogen carbonate, and brine. After drying with magnesium sulfate, the solvents were removed under reduced pressure. A residue was purified by column chromatography (silica gel 50 ml, dichloromethane:methanol=50:1 to 20:1). After rinse with diisopropyl ether, N-(1-acetylpiperidin-4-yl)-4-fluorobenzenesulfonamide (859 mg) was obtained. NMR (DMSO-d6, delta): 1.21 (2H, m), 1.54 (2H, m), 1.94 (3H, s), 2.66 (1H, br t, J=10.8 Hz), 3.02 (1H, dt, J=2.9, 12.0 Hz), 3.22 (1H, m), 3.64 (1H, br d, J=14.0 Hz), 4.05 (1H, br d, J=13.2 Hz), 7.44 (2H, t, J=8.9 Hz), 7.8-8.0 (3H, m)
  • 10
  • [ 214147-48-5 ]
  • C10H10FNO5 [ No CAS ]
  • C17H23N3O6 [ No CAS ]
YieldReaction ConditionsOperation in experiment
With potassium carbonate; In N,N-dimethyl-formamide; at 20℃; for 48h; A mixture of aryl halide intermediate VII.2 (10.5 g; 41.9 mmol), the amine <strong>[214147-48-5]1-acetyl-4-aminopiperidine hydrochloride</strong> (7.48 g; 41.9 mmol), potassium carbonate (20.3 g; 147 mmol) and DMF (60 ml) is stirred at r.t. for 2 days. The mixture is diluted with water and extracted with DCM. The organic layer is separated, dried and evaporated. The residue is purified by silica gel chromatography (cyclohexane/ethyl acetate 70:30->20:80) to yield the title compound. [0171] C17H23N3O6 ESI Mass spectrum: m/z=366 [M+H]+
With potassium carbonate; In N,N-dimethyl-formamide; at 20℃; for 48h; Intermediate IV.1 A mixture of aryl halide intermediate VII.2 (10.5 g; 41.9 mmol), the amine 1 -acetyl-4- aminopiperidine hydrochloride (7.48 g; 41 .9 mmol), potassium carbonate (20.3 g; 147 mmol) and DMF (60 ml) is stirred at r.t. for 2 days. The mixture is diluted with water and extracted with DCM. The organic layer is separated, dried and evaporated. The residue is purified by silica gel chromatography (cyclohexane / ethyl acetate 70:30 -> 20:80) to yield the title compound. C17H23N3O6 ESI Mass spectrum: m/z = 366 [M+H]+
  • 11
  • [ 73874-95-0 ]
  • [ 214147-48-5 ]
  • 12
  • [ 283167-28-2 ]
  • [ 214147-48-5 ]
YieldReaction ConditionsOperation in experiment
> 95% With hydrogenchloride; In 1,4-dioxane; at 0 - 20℃; A solution of iert-butyl (1-acetylpiperidin-4-yl)carbamate I7 (10.72 g, 44.24 mmol) in 1 ,4- dioxane (100 mL) was cooled to 0 C and treated with 4.0 M HCI in 1 ,4-dioxane (12.2 mL, 48.7 mmol). A white precipitate formed following addition of the acid which was isolated by filtration. The precipitate was dissolved in MeOH (100 mL) and treated with 4.0 M HCI in 1 ,4- dioxane (12.2 mL, 48.7 mmol) and the mixture was stirred at room temperature for 16 hours. Another aliquot of 4.0 M HCI in 1 ,4-dioxane (6.10 mL, 24.4 mmol) was added and the reaction mixture was stirred for 1 .5 hours at 40 C. The volatiles were removed in vacuo and the white solid was dried under high vacuum to give the title compound (8.60 g, -90% purity, >95% yield). 1H NMR (400 MHz, d6-DMSO) delta 8.52 - 8.23 (m, 3H), 4.39 - 4.26 (m, 1 H), 3.89 - 3.77 (m, 1 H), 3.28 - 3.14 (m, 1 H), 3.1 1 - 3.00 (m, 1 H), 2.65 - 2.54 (m, 1 H), 1.99 (s, 3H), 1.97 - 1.86 (m, 2H), 1.54 - 1.41 (m, 1 H), 1.41 - 1.27 (m, 1 H).
89% With hydrogenchloride; In methanol; ethyl acetate; at 20℃; To a solution of ie -butyl (1 -acetylpiperidin-4-yl)carbamate I43 (2.5 g, 10 mmol) in MeOH (10 mL) was added HCI/EtOAc (2 M, 10 mL). The mixture was stirred at room temperature overnight. The solvent was removed to give the desired compound (1.6 g, 89% yield) as a white solid. LCMS-C: RT 0.25 min; m/z 143.1 [M+H] ' (free base)
  • 13
  • [ 214147-48-5 ]
  • methyl 6-((1-acetylpiperidin-4-yl)amino)pyrimidine-4-carboxylate [ No CAS ]
  • 14
  • [ 214147-48-5 ]
  • 6-((1-acetylpiperidin-4-yl)amino)pyrimidine-4-carboxylic acid [ No CAS ]
  • 15
  • [ 214147-48-5 ]
  • tert-butyl (S)-3-((R)-2-(6-((1-acetylpiperidin-4-yl)amino)pyrimidine-4-carboxamido)-1-hydroxyethyl)-3,4-dihydroisoquinoline-2(1H)-carboxylate [ No CAS ]
  • 16
  • [ 214147-48-5 ]
  • 6-((1-acetylpiperidin-4-yl)amino)-N-((R)-2-hydroxy-2-((S)-1,2,3,4-tetrahydroisoquinolin-3-yl)ethyl)pyrimidine-4-carboxamide dihydrochloride [ No CAS ]
  • 17
  • [ 1193-21-1 ]
  • [ 214147-48-5 ]
  • 1-(4-((6-chloropyrimidin-4-yl)amino)piperidin-1-yl)ethanone [ No CAS ]
YieldReaction ConditionsOperation in experiment
92% With N-ethyl-N,N-diisopropylamine; In isopropyl alcohol; at 100℃;Sealed tube; To a solution of 1-(4-aminopiperidin-1 -yl)ethanone hydrochloride I44 (1 .0 g, 5.6 mmol) in /- PrOH (10 mL) were added DIPEA (2.17 g, 16.8 mmol) and 4,6-dichloropyrimidine (0.83 g, 5.6 mmol). The resulting mixture was stirred at 100 C in a sealed tube overnight. The solvent was removed under reduced pressure, the residue was diluted with water (50 mL) and the pH adjusted to 12 by addition of 1 M NaOH. The aqueous layer was extracted with DCM (4 50 mL), the combined organic layers were washed with brine (100 mL), dried over a2SC>4 and concentrated. The residue was purified by column chromatography (100% (0705) EtOAc) to give the desired compound (1 .3 g, 92% yield) as a yellow oil. 1H NMR (400 MHz, d4-MeOD) delta 8.24 (s, 1 H), 6.50 (s, 1 H), 4.44-4.41 (m, 1 H), 4.17 (m, 1 H), 3.94-3.90 (m, 1 H), 3.28-3.20 (m, 1 H), 2.91 -2.84 (m, 1 H), 2.12-2.05 (m, 5H), 1 .52 - 1.40 (m, 2H). LCMS-C: RT 0.73 min; m/z 255.1 [M+H]'
  • 18
  • [ 26156-48-9 ]
  • [ 214147-48-5 ]
  • Methyl 2-((1-acetylpiperidin-4-yl)amino)isonicotinate [ No CAS ]
YieldReaction ConditionsOperation in experiment
24% A mixture of 1 -(4-aminopiperidin-1 -yl)ethan-1 -one hydrochloride I8 (2.25 g, 12.6 mmol), methyl 2-bromoisonicotinate I9 (1 .81 g, 8.38 mmol), Cs2C03 (10.92 g, 33.51 mmol), xantphos (0.242 g, 0.419 mmol) and Pd2(dba)3 (0.384 g, 0.419 mmol) in 1.4-dioxane (40 mL) was bubbled with nitrogen for 10 min. The mixture was then stirred under an atmosphere of nitrogen at 80 C for 24 hours. Further Cs2C03 (5.46 g, 16.8 mmol), xantphos (0.121 g, 0.209 mmol) and Pd2(dba)3 (0.192 g, 0.210 mmol) were added and the mixture was stirred under an atmosphere of nitrogen at 80 C for 5 days. The reaction mixture was returned to room temperature and diluted with EtOAc (-150 mL). Solid impurities were removed by filtration and the filtrate solvent was removed in vacuo. The resultant solid was purified by column chromatography (Biotage Isolera, 40 g Si02 cartridge, 0-100% EtOAc in petroleum benzine 40-60 C, then 0-20% MeOH (containing 1 % v/v TEA) in EtOAc) to give the title compound as a yellow solid (0.558 g, 24%). LCMS-B: rt 3.05 min; m/z 278.2 [M+H
  • 19
  • [ 214147-48-5 ]
  • 7-bromo-5-chloroquinoxaline [ No CAS ]
  • 1-{4-[(8-chloroquinoxalin-6-yl)amino]piperidin-1-yl}ethan-1-one [ No CAS ]
YieldReaction ConditionsOperation in experiment
10.4% With dicyclohexyl-(2?,4?,6?-triisopropyl-3,6-dimethoxy-[1,1?-biphenyl]-2-yl)phosphine; C47H64ClNO2PPd*C5H12O; sodium t-butanolate; In 1,4-dioxane; at 120℃; for 1h;Sealed tube; The sealed tube is charged with 7-bromo-5-chloroquinoxaline (50 mg; 0.21 mmol; 1.00 eq.), 1 -(4-aminopiperidin-1 -yl)ethan-1-one hydrochloride (38 mg; 0.27 mmol; 1.30 eq.), NaOtBu (59 mg; 0.62 mmol; 3.00 eqf.), BrettPhos Pd G1 (3.3 mg; 0.00 mmol; 0.02 eq.), BrettPhos (4.4 mg; 0.01 mmol; 0.04 eq.) and sealed with silicone PTFE coated cap. The air from the vessel is evacuated in vacuo thorough syringe and backfilled with argon. The cycle is repeated 3 times and anhydrous [1 ,4]-dioxane (1 .00 ml) is added thorough syringe. RM is heated and stirred for 1 h at 120C. Then RM is diluted with EtOAc and filtered through celite pad. Filtrate is evaporated resulted oily residue is purified by FCC (MeOH/DCM, gradient). 1-{4-[(8-Chloroquinoxalin- 6-yl)amino]piperidin-1-yl}ethan-1 -one (6.9 mg; 0.02 mmol; yield 10.4%;94% by UPLC) is obtained as brown glass.
  • 20
  • [ 214147-48-5 ]
  • diamantane-4-isocyanate [ No CAS ]
  • 1-(1-acetylpiperidin-4-yl)-3-(diamant-4-yl)urea [ No CAS ]
YieldReaction ConditionsOperation in experiment
33 mg With triethylamine; In dichloromethane; at 20℃;Inert atmosphere; To the solution of diamantane-4-isocyanate (27) (105 mg, 0.46 mmol) in DCM (1 mL) from the previous step is added <strong>[214147-48-5]1-acetyl-4-aminopiperidine hydrochloride</strong> (22·HCl) (98 mg, 0.55 mmol) and DCM (1 mL), followed by Et3N. The mixture was stirred at room temperature overnight. DCM was added to the mixture and it was washed with 2 NHCl (30 mL). The organics were dried over anh. Na2SO4, filtered and evaporated to obtain a residue (48 mg). Column chromatography(Dichloromethane/Methanol mixture) gave the desired urea (28) (33 mg, 21% overall yield) as a beige solid, mp 195-196 C. IR (ATR): nu:3364, 2906, 2881, 2847, 1686, 1601, 1550, 1480, 1462, 1444, 1429,1374, 1348, 1322, 1305, 1267, 1221, 1138, 1105, 1048, 1002, 986,976, 918, 613, 597, 576 cm-1. 1H NMR (400 MHz, CDCl3) delta: 1.19(complex signal, 2H, 3-Hax and 5-Hax), 1.69-1.78 (complex signal, 10H,diamantane-H), 1.83-1.94 (complex signal, 11H, 3-Heq, 5-Heq, 9 diamantane-H), 2.08 (s, 3H, COCH3), 2.73 (dt, J=11.6 Hz, J?=3.2 Hz, 1H, 2-Hax or 6-Hax), 3.13 (dt, J=11.6 Hz, J?=3.2 Hz, 2H, 6-Hax or 2-Hax), 3.71-3.85 (complex signal, 2H, 4-H and 6-Heq or 2-Heq), 4.36(broad s, NH, urea), 4.42-4.50 (complex signal, 2H, 2-Heq or 6-Heq andNH). 13C NMR (100.6 MHz, CDCl3) delta: 21.4 (CH3, COCH3), 25.6 (CH, C9?), 32.4 (CH2, C3 or C5), 33.6 (CH2, C5 or C3), 36.6 (CH), 37.4 (CH2),38.7 (CH), 40.7 (CH2, C2 or C6), 43.0 (CH2), 45.4 (CH2, C6 or C2), 46.9(CH, C4), 49.8 (C, C4?), 156.6 (C, CO urea), 169.0 (C, COCH3). HRMSESI+m/z [M+H]+ calcd for [C22H33N3O2+H]+: 372.2646, found:372.2657.
 

Historical Records

Technical Information

Categories

Related Functional Groups of
[ 214147-48-5 ]

Amides

Chemical Structure| 71879-46-4

A145263 [71879-46-4]

1-(4-(Methylamino)piperidin-1-yl)ethanone hydrochloride

Similarity: 0.97

Chemical Structure| 160357-94-8

A984171 [160357-94-8]

1-Acetyl-4-aminopiperidine

Similarity: 0.97

Chemical Structure| 1373223-45-0

A112701 [1373223-45-0]

4-Amino-1-methylpiperidin-2-one hydrochloride

Similarity: 0.88

Chemical Structure| 16423-51-1

A173642 [16423-51-1]

N,N-Dihexylacetamide

Similarity: 0.86

Chemical Structure| 548769-02-4

A103679 [548769-02-4]

1-(Piperidin-4-yl)pyrrolidin-2-one hydrochloride

Similarity: 0.85

Amines

Chemical Structure| 71879-46-4

A145263 [71879-46-4]

1-(4-(Methylamino)piperidin-1-yl)ethanone hydrochloride

Similarity: 0.97

Chemical Structure| 160357-94-8

A984171 [160357-94-8]

1-Acetyl-4-aminopiperidine

Similarity: 0.97

Chemical Structure| 1373223-45-0

A112701 [1373223-45-0]

4-Amino-1-methylpiperidin-2-one hydrochloride

Similarity: 0.88

Chemical Structure| 16423-51-1

A173642 [16423-51-1]

N,N-Dihexylacetamide

Similarity: 0.86

Chemical Structure| 5810-56-0

A103587 [5810-56-0]

4-Acetamidopiperidine

Similarity: 0.83

Related Parent Nucleus of
[ 214147-48-5 ]

Piperidines

Chemical Structure| 71879-46-4

A145263 [71879-46-4]

1-(4-(Methylamino)piperidin-1-yl)ethanone hydrochloride

Similarity: 0.97

Chemical Structure| 160357-94-8

A984171 [160357-94-8]

1-Acetyl-4-aminopiperidine

Similarity: 0.97

Chemical Structure| 1373223-45-0

A112701 [1373223-45-0]

4-Amino-1-methylpiperidin-2-one hydrochloride

Similarity: 0.88

Chemical Structure| 548769-02-4

A103679 [548769-02-4]

1-(Piperidin-4-yl)pyrrolidin-2-one hydrochloride

Similarity: 0.85

Chemical Structure| 5810-56-0

A103587 [5810-56-0]

4-Acetamidopiperidine

Similarity: 0.83