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Structure of 143651-26-7

Chemical Structure| 143651-26-7

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Product Details of [ 143651-26-7 ]

CAS No. :143651-26-7
Formula : C17H27BO2
M.W : 274.21
SMILES Code : CCCCC[C@H]1CC[C@H](C2=CC=C(B(O)O)C=C2)CC1
MDL No. :MFCD09750938
InChI Key :JFESOTHKCUMHGA-UHFFFAOYSA-N
Pubchem ID :3696091

Safety of [ 143651-26-7 ]

GHS Pictogram:
Signal Word:Warning
Hazard Statements:H302
Precautionary Statements:P280-P305+P351+P338

Computational Chemistry of [ 143651-26-7 ] Show Less

Physicochemical Properties

Num. heavy atoms 20
Num. arom. heavy atoms 6
Fraction Csp3 0.65
Num. rotatable bonds 6
Num. H-bond acceptors 2.0
Num. H-bond donors 2.0
Molar Refractivity 87.19
TPSA ?

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

40.46 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

5.78
Log Po/w (WLOGP)?

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

3.22
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.

3.03
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

2.55
Consensus Log Po/w?

Consensus Log Po/w: Average of all five predictions

2.92

Water Solubility

Log S (ESOL):?

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

-5.01
Solubility 0.0027 mg/ml ; 0.00000983 mol/l
Class?

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

Moderately soluble
Log S (Ali)?

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

-6.4
Solubility 0.000109 mg/ml ; 0.000000399 mol/l
Class?

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

Poorly 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

-4.5
Solubility 0.00867 mg/ml ; 0.0000316 mol/l
Class?

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

Moderately 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

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

Yes
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.

-3.87 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

1.0 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)

3.18

Application In Synthesis of [ 143651-26-7 ]

* 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 [ 143651-26-7 ]

[ 143651-26-7 ] Synthesis Path-Downstream   1~16

  • 1
  • (R)-6,6'-dibromo-2,2'-di[4-(trans-4-pentylcyclohexyl)phenoxy]hexyloxy}-1,1'-binaphthyl [ No CAS ]
  • [ 143651-26-7 ]
  • C100H134O4 [ No CAS ]
  • 2
  • C78H108Br2O4 [ No CAS ]
  • [ 143651-26-7 ]
  • C112H158O4 [ No CAS ]
  • 3
  • C66H84Br2O4 [ No CAS ]
  • [ 143651-26-7 ]
  • C100H134O4 [ No CAS ]
  • 4
  • [ 79832-89-6 ]
  • [ 143651-26-7 ]
  • 5
  • [ 143651-26-7 ]
  • C78H108Br2O4 [ No CAS ]
  • C112H158O4 [ No CAS ]
  • 6
  • [ 143651-26-7 ]
  • [ 167415-27-2 ]
  • 2,5-difluoro-4-nitro-4'-(trans-4-pentylcyclohexyl)biphenyl [ No CAS ]
YieldReaction ConditionsOperation in experiment
84.4% With sodium carbonate;tetrakis(triphenylphosphine) palladium(0); In ethanol; water; benzene; for 12h;Heating / reflux; (7-a) Synthesis of compound 2,5-difluoro-4-nitro-4'-(trans-4-pentylcyclohexyl)biphenyl represented by formula: First, 50 ml of ethanol containing 7.52 g of <strong>[143651-26-7]4-(trans-4-pentylcyclohexyl)phenylboronic acid</strong> dissolved therein, 50 ml of benzene containing 5.0 g of 4-bromo-2,5-difluoro-1-nitrobenzene dissolved therein, 21.0 ml of a sodium carbonate aqueous solution with a concentration of 2.0 mol/l, and 0.61 g of tetrakis(triphenylphosphine)palladium(0) were put in an argon-replaced 200 ml flask, and stirred under reflux for 12 hours.. After the reaction, water and ether were added to the reaction solution for extraction.. The resultant ether layer was washed with a saturated brine and dried with sodium:sulfate.. The solvent was then distilled off.. The residue was purified by silica gel column chromatography (eluent:toluene/hexane=1/4) and recrystallized from hexane, to obtain 6.87 g (Y: 84.4%) of 2,5-difluoro-4-nitro-4'-(trans-4-pentylcyclohexyl)biphenyl.. The purity of the resultant compound was 100.0% as measured by GC. The phase transfer temperature of the compound was as follows.
  • 7
  • [ 143651-26-7 ]
  • 4-bromo-2-methylphenyl methoxymethyl ether [ No CAS ]
  • 4'-(trans-4-pentylcyclohexyl)-3-methylbiphenyl-4-yl methoxymethyl ether [ No CAS ]
YieldReaction ConditionsOperation in experiment
80.2% With sodium carbonate;tetrakis(triphenylphosphine) palladium(0); In ethanol; water; benzene; for 5h;Heating / reflux; First, 125 ml of ethanol containing 21.1 g of <strong>[143651-26-7]4-(trans-4-pentylcyclohexyl)phenylboronic acid</strong> dissolved-therein, 125 ml of benzene containing 16.2 g of 4-bromo-2-methylphenyl methoxymethyl ether obtained from the synthesis (9-c) above dissolved therein, 77.0 ml of a sodium carbonate aqueous solution at a concentration of 2 mol/l, and 2.02 g of tetrakis(triphenylphosphine)palladium(0) were put in an argon-replaced 500 ml flask, and stirred under reflux for five hours. After the reaction, water and toluene were added to the reaction solution for extraction. The resultant toluene layer was washed with a saturated brine and dried with sodium sulfate. The solvent was then distilled off. The residue was purified by silica gel column chromatography(eluent:toluene/hexane=1/1),to obtain 21.36 g (Y: 80.2%) of 4'-(trans-4-pentylcyclohexyl)-3-methylbiphenyl-4-yl methoxymethyl ether. The purity of the resultant compound was 97.2% as measured by GC.
  • 8
  • [ 143651-26-7 ]
  • [ 105931-73-5 ]
  • 4-bromo-2-fluoro-4'-(trans-4-pentylcyclohexyl)biphenyl [ No CAS ]
YieldReaction ConditionsOperation in experiment
67.8% With sodium carbonate;tetrakis(triphenylphosphine) palladium(0); In ethanol; water; benzene; for 37h;Heating / reflux; First, 150 ml of ethanol containing 17.84 g of <strong>[143651-26-7]4-(trans-4-pentylcyclohexyl)phenylboronic acid</strong> dissolved therein, 150 ml of benzene containing 15.0 g of 4-bromo-2-fluoro-1-iodobenzene dissolved therein, 49.8 ml of a sodium carbonate aqueous solution with a concentration of 2.0 mol/l, and 1.44 g of tetrakis(triphenylphosphine)palladium(0) were put in an argon-replaced 500 ml flask, and stirred under reflux for 37 hours. After the reaction, water and ether were added to the reaction solution for extraction. The resultant ether layer was washed with a saturated brine and dried with sodium sulfate. The solvent was then distilled off. The residue was purified by silica gel column chromatography (eluent:hexane) and recrystallized from hexane, to obtain 13.6 g (Y: 67.8%) of 4-bromo-2-fluoro-4'-(trans-4-pentylcyclohexyl)biphenyl. The purity of the resultant compound was 99.5% as measured by GC.
  • 9
  • [ 143651-26-7 ]
  • [ 160976-02-3 ]
  • 4-bromo-2,6-difluoro-4'-(trans-4-pentylcyclohexyl)biphenyl [ No CAS ]
YieldReaction ConditionsOperation in experiment
39.1% With sodium carbonate;tetrakis(triphenylphosphine) palladium(0); In ethanol; water; benzene; for 48h;Heating / reflux; (5-a) Synthesis of compound 4-bromo-2,6-difluoro-4'-(trans-4-pentylcyclohexyl)biphenyl represented by formula: First, 50 ml of ethanol containing 5.61 g of 4-(trans-4-pentylcyclohexyl)phenylboronic acid dissolved therein, 50 ml of benzene containing 5.0 g of 4-bromo-2,6-difluoro-1-iodobenzene dissolved therein, 15.7 ml of a sodium carbonate aqueous solution with a concentration of 2.0 mol/l, and 0.45 g of tetrakis(triphenylphosphine)palladium(0) were put in an argon-replaced 200 ml flask, and stirred under reflux for 48 hours.. After the reaction, water and ether were added to the reaction solution for extraction.. The resultant ether layer was washed with a saturated brine and dried with sodium sulfate.. The solvent was then distilled off.. The residue was purified by silica gel column chromatography (eluent:hexane) and recrystallized from acetone, to obtain 2.58 g (Y: 39.1%) of 4-bromo-2,6-difluoro-4'-(trans-4-pentylcyclohexyl)biphenyl.. The purity of the resultant compound was 100.0% as measured by GC. (5-b) Synthesis of polymerizable compound 2,6-difluoro-4'-(trans-4-pentylcyclohexyl)-4-vinylbiphenyl represented by formula (E) above First, 2.58 g of 4-bromo-2,6-difluoro-4'-(trans-4-pentylcyclohexyl)biphenyl obtained from the synthesis (5-a) above, 2.33 g of tributylvinyltin, 0.18 g of tetrakis(triphenylphosphine)palladium(0), 0.008 g of p-methoxyphenol, and 50 ml of anhydrous toluene were put in an argon-replaced 300 ml flask, and stirred under reflux for nine hours..
  • 10
  • [ 143651-26-7 ]
  • [ 445-02-3 ]
  • 4-amino-4'-(trans-4-pentylcyclohexyl)-3-trifluoromethylbiphenyl [ No CAS ]
YieldReaction ConditionsOperation in experiment
91.3% With sodium carbonate;tetrakis(triphenylphosphine) palladium(0); In ethanol; water; benzene; for 6h;Heating / reflux; First, 100 ml of ethanol containing 4.91 g of <strong>[143651-26-7]4-(trans-4-pentylcyclohexyl)phenylboronic acid</strong> dissolved therein, 100 ml of benzene containing 10.0 g of 2-trifluoromethyl-4-bromoaniline, 41.7 ml of a sodium carbonate aqueous solution with a concentration of 2 mol/l, and 1.20 g of tetrakis(triphenylphosphine)palladium(0) were put in an argon-replaced 300 ml flask, and stirred under reflux for six hours. After the reaction, water and ether were added to the reaction solution for extraction. The resultant ether layer was washed with a saturated brine and dried with sodium sulfate. The solvent was then distilled off. The residue was purified by silica gel column chromatography (eluent:hexane/toluene=4/1), to obtain 14.82 g (Y: 91.3%) of 4-amino-4'-(trans-4-pentylcyclohexyl)-3-trifluoromethylbiphenyl. The purity of the resultant compound was 99.2% as measured by GC.
  • 11
  • [ 143651-26-7 ]
  • [ 136434-77-0 ]
  • 4-bromo-3-fluoro-4'-(trans-4-pentylcyclohexyl)biphenyl [ No CAS ]
YieldReaction ConditionsOperation in experiment
86.8% With sodium carbonate;tetrakis(triphenylphosphine) palladium(0); In ethanol; water; benzene; for 16h;Heating / reflux; (6-a) Synthesis of compound 4-bromo-3-fluoro-4'-(trans-4-pentylcyclohexyl)biphenyl represented by formula: First, 100 ml of ethanol containing 11.89 g of <strong>[143651-26-7]4-(trans-4-pentylcyclohexyl)phenylboronic acid</strong> dissolved therein, 100 ml of benzene containing 10.0 g of 1-bromo-2-fluoro-4-iodobenzene dissolved therein, 33.2 ml of a sodium carbonate aqueous solution with a concentration of 2.0 mol/l, and 0.96 g of tetrakis(triphenylphosphine)palladium(0) were put in an argon-replaced 500 ml flask, and stirred under reflux for 16 hours.. After the reaction, water and ether were added to the reaction solution for extraction.. The resultant ether layer was washed with a saturated brine and dried with sodium sulfate.. The solvent was then distilled off.. The residue was purified by silica gel column chromatography (eluent:hexane) and recrystallized from acetone, to obtain 11.6 g (Y: 86.8%) of 4-bromo-3-fluoro-4'-(trans-4-pentylcyclohexyl)biphenyl.. The purity of the resultant compound was 100.0% as measured by GC.
  • 12
  • [ 143651-26-7 ]
  • [ 367-67-9 ]
  • 4'-(trans-4-pentylcyclohexyl)-2-trifluoromethyl-4-nitrobiphenyl [ No CAS ]
YieldReaction ConditionsOperation in experiment
91.3% With sodium carbonate;tetrakis(triphenylphosphine) palladium(0); In ethanol; water; benzene; for 12h;Heating / reflux; First, 100 ml of ethanol containing 6.57 g of <strong>[143651-26-7]4-(trans-4-pentylcyclohexyl)phenylboronic acid</strong> dissolved therein, 100 ml of benzene containing 10.0 g of 2-trifluoromethyl-4-nitrobromobenzene dissolved therein, 37 ml of a sodium carbonate aqueous solution with a concentration of 2 mol/l, and 1.07 g of tetrakis(triphenylphosphine)palladium(0) were put in an argon-replaced 300 ml flask, and stirred under reflux for 12 hours. After the reaction, water and ether were added to the reaction solution for extraction. The resultant ether layer was washed with a saturated brine and dried with sodium sulfate. The solvent was then distilled off. The residue was purified by silica gel column chromatography (eluent:hexane/toluene=4/1), to obtain 14.2 g (Y: 91.3%) of 4'-(trans-4-pentylcyclohexyl)-2-trifluoromethyl-4-nitrobiphenyl. The purity of the resultant compound was 100.0% as measured by GC.
  • 13
  • [ 143651-26-7 ]
  • [ 33873-10-8 ]
  • 2-fluoro-6-[4-(trans-4-pentylcyclohexyl)-phenyl]pyrazine [ No CAS ]
YieldReaction ConditionsOperation in experiment
3a In an analogous reaction to Example 1b, 2.17 g (16.41 mmol) of 2-chloro-6-fluoropyrazine (prepared as described in Example 1a) and 4.50 g (16.41 mmol) of <strong>[143651-26-7]4-(trans-4-pentylcyclohexyl)phenylboronic acid</strong> gives 3.36 g of 2-fluoro-6-[4-(trans-4-pentylcyclohexyl)-phenyl]pyrazine. STR19 3b
  • 15
  • [ 143651-26-7 ]
  • [ 1585-07-5 ]
  • 4-(trans-4-n-pentylcyclohexyl)-4'-ethylbiphenyl [ No CAS ]
  • 16
  • [ 143651-26-7 ]
  • [ 106-41-2 ]
  • [ 91545-94-7 ]
YieldReaction ConditionsOperation in experiment
24% 4.4 g of 4-bromophenol in a 500 mL three-necked flask(25.5 mmol),7.0 g (25.5 mmol) of 4- (trans-4-pentylcyclohexyl) phenylboronic acid,300 mL of dimethoxyethane,Charge 40 mL of 2 M aqueous solution of potassium carbonate, under nitrogen atmosphere,Stir for 10 minutes.Tetrakis (triphenylphosphine) palladium (0)2. 9 g (2.6 mmol) was added and stirred for 12 hours while heating at 85 C.30 mL of 1 M hydrochloric acid was added, and extracted with chloroform.The organic layer is saturated with 200 mL of multi-layered water,After washing twice with 100 mL of water,Dried over magnesium sulfate and filtered.After concentrating the filtrate with an evaporator,The resulting residue was purified by column chromatography to obtain 1.9 g of Intermediate 9-1 (yield 24%).
 

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