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Chemical Structure| 331-62-4 Chemical Structure| 331-62-4

Structure of 331-62-4

Chemical Structure| 331-62-4

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Product Details of [ 331-62-4 ]

CAS No. :331-62-4
Formula : C8H6FNO
M.W : 151.14
SMILES Code : N#CC1=CC=C(OC)C(F)=C1
MDL No. :MFCD00215835
InChI Key :FEEOVAOEPGQDTJ-UHFFFAOYSA-N
Pubchem ID :2774548

Safety of [ 331-62-4 ]

GHS Pictogram:
Signal Word:Warning
Hazard Statements:H302-H312-H319-H332
Precautionary Statements:P280-P310-P305+P351+P338

Computational Chemistry of [ 331-62-4 ] Show Less

Physicochemical Properties

Num. heavy atoms 11
Num. arom. heavy atoms 6
Fraction Csp3 0.12
Num. rotatable bonds 1
Num. H-bond acceptors 3.0
Num. H-bond donors 0.0
Molar Refractivity 37.61
TPSA ?

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

33.02 Ų

Lipophilicity

Log Po/w (iLOGP)?

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

1.83
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

1.71
Log Po/w (WLOGP)?

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

2.13
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.

1.55
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

2.21
Consensus Log Po/w?

Consensus Log Po/w: Average of all five predictions

1.89

Water Solubility

Log S (ESOL):?

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

-2.19
Solubility 0.971 mg/ml ; 0.00643 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.

-2.02
Solubility 1.45 mg/ml ; 0.00957 mol/l
Class?

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

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

-2.87
Solubility 0.203 mg/ml ; 0.00134 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.

-6.01 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)

1.46

Application In Synthesis of [ 331-62-4 ]

* 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 [ 331-62-4 ]

[ 331-62-4 ] Synthesis Path-Downstream   1~35

  • 2
  • [ 458-50-4 ]
  • [ 544-92-3 ]
  • [ 331-62-4 ]
  • 3
  • [ 331-62-4 ]
  • [ 405-04-9 ]
YieldReaction ConditionsOperation in experiment
94% With boron tribromide; In dichloromethane; at 0℃; for 72h;Inert atmosphere; Reflux; BBr3 (20 mL, 0.211 mol) was added to <strong>[331-62-4]3-fluoro-4-methoxybenzonitrile</strong> (15.6 g, 0.103 mol) in dichloromethane (100 mL) at 0 °C. The mixture was refluxed for 3 days under a nitrogen atmosphere. The reaction mixture was quenched with ice water and extracted with dichloromethane. The organic layer was washed with water and brine and then dried over sodium sulfate. Solvent evaporation under reduced pressure gave 13.3 g (94percent) of the product as a gray solid. :H NMR (400 MHz, CDC13) delta 7.38-7.42 (m, 2H), 7.09 (dd, J= 8.8 Hz, 8.4 Hz, 1H), 5.68 (s, 1H).
BBr3 (23 ml, 0.242 mol) was added to 3-Fluoro-4-methoxy-benzonitrile (24.4 g, 0.16 mol) in dichloromethane (200 ml) at -78 °C and stirring continued overnight at room temperature. Another portion of BBr3 (23 ml, 0.242 mol) was added at -78 °C and stirring continued at RT for 2 days under nitrogen atmosphere. The reaction mixture was quenched with ice water and extracted with dichloromethane. Organic layer was washed with water and brine, and dried over sodium sulfate. Solvent evaporation under reduced pressure gave 20 g of the sub-title compound as a solid. This was taken for next step without further purification.
(iv) 3-Fluoro-4-hvdroxybenzonitrileBBr3 (23 mL, 0.242 mol) was added to 3-fluoro-4-niethoxy-benzonitrile (24.4 g,0.16 mol; see step (iii) above) in dichloromethane (200 mL) at -78°C. Stirring was continued at room temperature overnight. Another portion of BBr3 (23 mL, 0.242 mol) was added at -780C and stirring was continued at RT for a further 2 days under a nitrogen atmosphere. The reaction mixture was quenched with ice water and extracted with dichloromethane. The organic layer was washed with water and brine, and then dried over sodium sulfate. Solvent evaporation under reduced pressure gave 20 g of the sub-title compound as a solid. This was employed directly in the next step without further purification.
With boron tribromide; In dichloromethane; at -78 - 20℃; for 48h; BBr3 (23 mL, 0.242 mol) was added to <strong>[331-62-4]3-fluoro-4-methoxy-benzonitrile</strong> (24.4 g, 0.16 mol; see step (iii) above) in dichloromethane (200 mL) at -78°C. Stirring was continued at room temperature overnight. Another portion of BBr3 (23 mL, 0.242 mol) was added at -78°C and stirring was continued at RT for a further 2 days under a nitrogen atmosphere. The reaction mixture was quenched with ice water and extracted with dichloromethane. The organic layer was washed with water and brine, and then dried over sodium sulfate. Solvent evaporation under reduced pressure gave 20 g of the sub-title compound as a solid. This was employed directly in the next step without further purification.

  • 4
  • [ 321-28-8 ]
  • [ 151-50-8 ]
  • [ 331-62-4 ]
  • 5
  • [ 67-56-1 ]
  • [ 64248-62-0 ]
  • [ 331-62-4 ]
  • 7
  • diazotized 3-fluoro-4-methoxy-aniline [ No CAS ]
  • [ 331-62-4 ]
  • 9
  • [ 331-62-4 ]
  • [ 350-29-8 ]
  • 10
  • [ 2357-52-0 ]
  • [ 544-92-3 ]
  • [ 331-62-4 ]
YieldReaction ConditionsOperation in experiment
In N,N-dimethyl-formamide; at 120℃; (iii) 3-Fluoro-4-methoxybenzonitrile A mixture of 4-bromo-2-fluoro-l -methoxybenzene (107 g, 0.52 mol; see step (ii) above), CuCN (70.4 g, 0.78 mol) in dry DMF (150 mL) was stirred at 12O0C overnight. The reaction mixture was cooled to room temperature, diluted with water and extracted with ethyl acetate. The organic layer was washed with water and brine and then dried over sodium sulfate. Solvent evaporation under reduced pressure, followed by column chromatography over silica gel using 3percent ethyl acetate in petroleum ether as eluent, gave 24.4 g of the sub-title compound as a solid.
In N,N-dimethyl-formamide; at 120℃; A mixture of 4-bromo-2-fluoro-l -methoxybenzene (107 g, 0.52 mol; see step (ii) above), CuCN (70.4 g, 0.78 mol) in dry DMF (150 mL) was stirred at 12O0C overnight. The reaction mixture was cooled to room temperature, diluted with water and extracted with ethyl acetate. The organic layer was washed with water EPO <DP n="36"/>and brine and then dried over sodium sulfate. Solvent evaporation under reduced pressure, followed by column chromatography over silica gel using 3percent ethyl acetate in petroleum ether as eluent, gave 24.4 g of the sub-title compound as a solid.
  • 11
  • [ 461-82-5 ]
  • [ 331-62-4 ]
  • (2-amino-5-trifluoromethoxy-phenyl)-(3-fluoro-4-methoxy-phenyl)methanone [ No CAS ]
  • 12
  • [ 455-93-6 ]
  • [ 143-33-9 ]
  • C7H5FONCNO2(2)H(1-) [ No CAS ]
  • [ 10496-75-0 ]
  • [ 331-62-4 ]
  • 13
  • [ 321-28-8 ]
  • [ 331-62-4 ]
  • 14
  • [ 331-62-4 ]
  • [ 451-94-5 ]
  • 15
  • [ 331-62-4 ]
  • [ 326-77-2 ]
  • 16
  • [ 331-62-4 ]
  • [ 326-78-3 ]
  • 17
  • [ 331-62-4 ]
  • [ 614-88-0 ]
  • 18
  • [ 331-62-4 ]
  • [ 451-95-6 ]
  • 19
  • [ 331-62-4 ]
  • [ 132248-00-1 ]
  • 20
  • [ 331-62-4 ]
  • [ 845755-15-9 ]
  • 21
  • [ 331-62-4 ]
  • [ 845755-16-0 ]
  • 22
  • [ 331-62-4 ]
  • C48H50F2N2O6 [ No CAS ]
  • 23
  • [ 331-62-4 ]
  • C50H54F2N2O6 [ No CAS ]
  • 24
  • [ 331-62-4 ]
  • C52H58F2N2O6 [ No CAS ]
  • 25
  • [ 331-62-4 ]
  • C54H62F2N2O6 [ No CAS ]
  • 26
  • [ 331-62-4 ]
  • C56H66F2N2O6 [ No CAS ]
  • 27
  • [ 331-62-4 ]
  • C58H70F2N2O6 [ No CAS ]
  • 28
  • [ 331-62-4 ]
  • C60H74F2N2O6 [ No CAS ]
  • 29
  • [ 331-62-4 ]
  • 1,3-bis[4-(3-fluoro-4-tetradecyloxybenzoyloxy)phenyliminomethyl]benzene [ No CAS ]
  • 30
  • [ 331-62-4 ]
  • [ 177660-67-2 ]
  • 31
  • [ 331-62-4 ]
  • 4-[2-(3-fluoro-4-methoxyphenyl)-4-(trifluoromethyl)-1H-imidazol-1-yl]benzenesulfonamide [ No CAS ]
  • 32
  • [ 331-62-4 ]
  • [ 177662-32-7 ]
  • 33
  • [ 456-49-5 ]
  • [ 331-62-4 ]
  • 34
  • [ 331-62-4 ]
  • 4-hydroxy-2-fluorophenyl 4-pentylbenzoate [ No CAS ]
 

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