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Type HazMat fee for 500 gram (Estimated)
Excepted Quantity USD 0.00
Limited Quantity USD 15-60
Inaccessible (Haz class 6.1), Domestic USD 80+
Inaccessible (Haz class 6.1), International USD 150+
Accessible (Haz class 3, 4, 5 or 8), Domestic USD 100+
Accessible (Haz class 3, 4, 5 or 8), International USD 200+
Chemical Structure| 791098-84-5 Chemical Structure| 791098-84-5

Structure of 791098-84-5

Chemical Structure| 791098-84-5
Product Citations

Alternative Products

Product Details of [ 791098-84-5 ]

CAS No. :791098-84-5
Formula : C8H9F2N
M.W : 157.16
SMILES Code : C[C@@H](N)C1=CC=C(F)C=C1F
MDL No. :MFCD06761833
InChI Key :VBPKWFKAYDHOQW-RXMQYKEDSA-N
Pubchem ID :2543248

Safety of [ 791098-84-5 ]

GHS Pictogram:
Signal Word:Danger
Hazard Statements:H227-H314
Precautionary Statements:P210-P264-P271-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P310-P370+P378-P362+P364-P403+P233-P501
Class:8
UN#:2735
Packing Group:

Computational Chemistry of [ 791098-84-5 ] Show Less

Physicochemical Properties

Num. heavy atoms 11
Num. arom. heavy atoms 6
Fraction Csp3 0.25
Num. rotatable bonds 1
Num. H-bond acceptors 3.0
Num. H-bond donors 1.0
Molar Refractivity 38.84
TPSA ?

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

26.02 Ų

Lipophilicity

Log Po/w (iLOGP)?

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

2.01
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

1.38
Log Po/w (WLOGP)?

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

2.5
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.

2.72
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

2.43
Consensus Log Po/w?

Consensus Log Po/w: Average of all five predictions

2.21

Water Solubility

Log S (ESOL):?

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

-2.02
Solubility 1.5 mg/ml ; 0.00952 mol/l
Class?

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

Soluble
Log S (Ali)?

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

-1.53
Solubility 4.64 mg/ml ; 0.0295 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

-3.02
Solubility 0.15 mg/ml ; 0.000957 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

Yes
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

Yes
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.

-6.28 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

2.0
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)

1.75

Application In Synthesis of [ 791098-84-5 ]

* 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 [ 791098-84-5 ]

[ 791098-84-5 ] Synthesis Path-Downstream   1~23

  • 1
  • [ 108-31-6 ]
  • [ 791098-84-5 ]
  • [ 1067912-51-9 ]
YieldReaction ConditionsOperation in experiment
With acetic acid; at 20.0℃; Step D: 3-?-(f?)-(2,4-Difluoro-phenyl)-ethylcarbamovn-acrylic acid. A suitable quantity of the free base of <strong>[791098-84-5](R)-1-(2,4-difluoro-phenyl)-ethylamine</strong> was obtained by dissolving the corresponding HCI salt in water, basifying with NaOH, and extracting with DCM. To a solution of maleic anhydride (5.0 g, 50 mmol) in acetic acid (50 mL) was added <strong>[791098-84-5](R)-1-(2,4-difluoro-phenyl)-ethylamine</strong> (7.86 g, 50 mmol). The mixture was allowed to stir overnight then was partially concentrated and poured into 0.5 N HCI (300 mL). The resulting white solid was collected by suction filtration, washed with water, and dried to provide 11 .12 g (87%) of the pure acid. 1H NMR (CD3OD): 7.46-7.36 (m,I H), 6.98-6.90 (m, 2H), 6.47 (d, J = 12.6, 1 H), 6.25 (d, J = 12.6, 1 H), 5.27 (q, J = 7.0, 1 H), 1.50 (d, J = 7.0, 3H).
  • 2
  • (R)-1-(2,4-difluorophenyl)ethanamine hydrochloride [ No CAS ]
  • [ 791098-84-5 ]
YieldReaction ConditionsOperation in experiment
With sodium hydroxide; water; at 20.0℃; Step D: 3-?-(f?)-(2,4-Difluoro-phenyl)-ethylcarbamovn-acrylic acid. A suitable quantity of the free base of (R)-1-(2,4-difluoro-phenyl)-ethylamine was obtained by dissolving the corresponding HCI salt in water, basifying with NaOH, and extracting with DCM. To a solution of maleic anhydride (5.0 g, 50 mmol) in acetic acid (50 mL) was added (R)-1-(2,4-difluoro-phenyl)-ethylamine (7.86 g, 50 mmol). The mixture was allowed to stir overnight then was partially concentrated and poured into 0.5 N HCI (300 mL). The resulting white solid was collected by suction filtration, washed with water, and dried to provide 11 .12 g (87%) of the pure acid. 1H NMR (CD3OD): 7.46-7.36 (m,I H), 6.98-6.90 (m, 2H), 6.47 (d, J = 12.6, 1 H), 6.25 (d, J = 12.6, 1 H), 5.27 (q, J = 7.0, 1 H), 1.50 (d, J = 7.0, 3H).
  • 3
  • [ 791098-84-5 ]
  • [ 70097-69-7 ]
  • [ 1191908-12-9 ]
YieldReaction ConditionsOperation in experiment
Example 21 5-chloro-1-[(1R)-1-(2,4-difluorophenyl)ethyl]-2-imino-1,2-dihydropyridine-3-carboxamide hydrochloride 2-Cyano-2-(3,4-dichloro-5-oxo-2,5-dihydrofuran-2-yl)acetamide (2.49 g), <strong>[791098-84-5](1R)-1-(2,4-difluorophenyl)ethanamine</strong> (2.0 g) and potassium carbonate (2.2 g) were stirred in ethanol (30 ml) at 70C for 18 hr. The reaction mixture was quenched with 1N sodium hydroxide solution, and extracted with ethyl acetate. The organic layer was washed with saturated brine, and dried over magnesium sulfate. The solvent was evaporated under reduced pressure. The residue was purified by basic silica gel column chromatography (ethyl acetate). The obtained residue was dissolved in methanol, 4N hydrogen chloride-ethyl acetate solution (3 ml) was added, and the mixture was crystallized from ethyl acetate. The precipitated crystals were collected by filtration and recrystallized to give the title compound (2.35 g). 1H NMR (300 MHz, DMSO-d6) delta ppm 1.87 (3 H, d, J=6.59 Hz), 6.33 (1 H, s), 7.22-7.44 (2 H, m), 7.70-7.84 (1 H, m), 8.19 (1 H, d, J=2.26 Hz), 8.25 (1 H, s), 8.53-8.61 (1 H, m), 8.69 (1 H, s), 9.93 (2 H, s). [alpha]20D= +153.6 (c 0.43, MeOH).
  • 4
  • [ 791098-84-5 ]
  • [ 1616340-91-0 ]
  • C32H33F2N3O4 [ No CAS ]
YieldReaction ConditionsOperation in experiment
With N-ethyl-N,N-diisopropylamine; HATU; In dichloromethane; at 20.0℃; for 2.0h; Example 43 Preparation of Compound 43 ( 12aR)-N-((R)- 1 -(2,4-difluorophenyl)ethyl)-7-hydroxy-6,8-dioxo- 1 ,2,3 , ,6,8,12,12a- octahydro-l ,4-methanodipyrido[I ,2-a:r,2'-d]pyrazine-9-carboxarnide Step 1 A 100-mL round bottom flask was charged with reactant 41~G (0.14 g, 0.37 rnmol), (R.)-l-(2,4-difluorophenyl)ethanamine (0.12 g, 0.74 rnmol), N,N- diisopropylethyl amine (0.24 g, 1 .84 rnmol) and HATU (0.28 g, 0.74 rnmol) and were dissolved in DCM (5 mL). The reaction mixture was stirred at room temperature for 2 hours. The mixture was diluted with EA (100 mL) and washed with saturated NaHC03 (2x), saturated NH4C (2x) and dried over Na2S04. After concentration, the cmde was purified by column chromatography on silica gel with hexane-EtOAc to afford compound 43-A. LCMS~ESI+ (m/z): [M+R calculated for 520; found: 520.
  • 5
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  • [ 1398582-93-8 ]
  • 6
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  • [ 1398584-15-0 ]
  • 7
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  • [ 1398583-95-3 ]
  • 8
  • [ 791098-84-5 ]
  • [ 1398584-03-6 ]
  • 9
  • [ 791098-84-5 ]
  • [ 1398584-38-7 ]
  • 10
  • [ 791098-84-5 ]
  • [ 1398582-63-2 ]
  • 11
  • [ 791098-84-5 ]
  • [ 1398582-78-9 ]
  • 12
  • [ 791098-84-5 ]
  • [ 1398583-25-9 ]
  • 13
  • [ 791098-84-5 ]
  • [ 1398583-70-4 ]
  • 14
  • [ 791098-84-5 ]
  • [ 69950-65-8 ]
  • [ 1398583-87-3 ]
  • 15
  • [ 791098-84-5 ]
  • [ 52178-50-4 ]
  • C17H15F2NO2 [ No CAS ]
  • 16
  • [ 791098-84-5 ]
  • ((3aR,4R,6R,6aR)-6-(2-chloro-4-(((R)-1-(2,4-difluorophenyl)ethyl)amino)-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl methanesulfonate [ No CAS ]
  • 17
  • [ 791098-84-5 ]
  • diethyl (((((3aS,4S,6R,6aR)-6-(2-chloro-4-(((R)-1-(2,4-difluorophenyl)ethyl)amino)-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl)thio)methyl)phosphonate [ No CAS ]
  • 18
  • [ 791098-84-5 ]
  • diethyl (((((3aS,4S,6R,6aR)-6-(2-chloro-4-(((R)-1-(2,4-difluorophenyl)ethyl)amino)-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl)sulfonyl)methyl)phosphonate [ No CAS ]
  • 19
  • [ 791098-84-5 ]
  • (((((3aS,4S,6R,6aR)-6-(2-chloro-4-(((R)-1-(2,4-difluorophenyl)ethyl)amino)-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methyl)sulfonyl)methyl)phosphonic acid [ No CAS ]
  • 20
  • [ 791098-84-5 ]
  • (((((2S,3S,4R,5R)-5-(2-chloro-4-(((1R)-1-(2,4-difluorophenyl)ethyl)amino)-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl)sulfonyl)methyl)phosphonic acid [ No CAS ]
  • 21
  • [ 791098-84-5 ]
  • [(3aR,4R,6R,6aR)-4-(2,4-dichloropyrrolo[2,3-d]pyrimidin-7-yl)-2,2-dimethyl-3a,4,6,6a-tetrahydrofuro[3,4-d][1,3]dioxol-6-yl]methanol [ No CAS ]
  • ((3aR,4R,6R,6aR)-6-(2-chloro-4-(((R)-1-(2,4-difluorophenyl)ethyl)amino)-7H-pyrrolo[2,3-d]pyrimidin-7-yl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methanol [ No CAS ]
YieldReaction ConditionsOperation in experiment
75% With triethylamine; In butan-1-ol; at 100.0℃; for 24.0h; A mixture of ((3aR,4R,6R,6aR)-6-(2,4-dichloro-7H-pyrrolo[2,3- d]pyrimidin-7-yl)-2,2-dimethyltetrahydrofuro[3,4-d][l,3]dioxol-4-yl)methanol (200 mg, 0.56 mmol) , (lR)-l-(2,4-difluorophenyl)ethanamine (131 mg, 0.83 mmol) and Et3N (112 mg, 1.11 mmol) in n-butanol (10 mL) was stirred for 24 h at 100 C. The reaction was concentrated to dryness. The residue was taken up in EtOAc (50 mL). The organic layer was washed with 2 x 50 mL water then 1 x 50 mL saturated brine. The organic layer was separated, dried (MgS04), filtered, and concentrated. The residue was purified by prep-TLC to give ((3aR,4R,6R,6aR)-6-(2-chloro-4-(((R)-l-(2,4-difluorophenyl)ethyl)amino)-7H- pyrrolo[2,3-d]pyrimidin-7-yl)-2,2-dimethyltetrahydrofuro[3,4-d][l,3]dioxol-4-yl)methanol (200 mg, 0.42 mmol, 75% yield) as colorless liquid. LCMS ESI (+) m/z 481 (M+H).
  • 22
  • [ 1193-21-1 ]
  • [ 791098-84-5 ]
  • (R)-6-chloro-N-(1-(2,4-difluorophenyl)ethyl)pyrimidin-4-amine [ No CAS ]
YieldReaction ConditionsOperation in experiment
93% With N-ethyl-N,N-diisopropylamine; In isopropyl alcohol; at 50.0℃; for 24.0h; A solution of <strong>[791098-84-5](R)-1-(2,4-difluorophenyl)ethan-1-amine</strong> (250 mg, 1.59 mmol) and 4,6-dichloropyrimidine (260.67 mg, 1.75 mmol) in isopropanol (5 mL) was added DIPEA (0.55 mL, 3.18 mmol). The mixture was stirred for 24 h at 50 C. TLC was checked and the reaction was complete. Solvent IPA was removed under reduced pressure to obtain compound 11 as yellow oil (400 mg, 93%). The crude product was used for the next step without further purification. MS (ESI): Calcd. for C12H10ClF2N3: 269, found 270 (MH+).
  • 23
  • [ 791098-84-5 ]
  • C18H18F2N6 [ No CAS ]
 

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