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[ CAS No. 770718-92-8 ] {[proInfo.proName]}

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3d Animation Molecule Structure of 770718-92-8
Chemical Structure| 770718-92-8
Chemical Structure| 770718-92-8
Structure of 770718-92-8 * Storage: {[proInfo.prStorage]}
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Product Details of [ 770718-92-8 ]

CAS No. :770718-92-8 MDL No. :MFCD16659096
Formula : C7H4BrNO Boiling Point : -
Linear Structure Formula :- InChI Key :CFHJXQLPUIYWNM-UHFFFAOYSA-N
M.W : 198.02 Pubchem ID :18440043
Synonyms :

Calculated chemistry of [ 770718-92-8 ]

Physicochemical Properties

Num. heavy atoms : 10
Num. arom. heavy atoms : 6
Fraction Csp3 : 0.0
Num. rotatable bonds : 0
Num. H-bond acceptors : 2.0
Num. H-bond donors : 1.0
Molar Refractivity : 40.88
TPSA : 44.02 Ų

Pharmacokinetics

GI absorption : High
BBB permeant : Yes
P-gp substrate : No
CYP1A2 inhibitor : Yes
CYP2C19 inhibitor : No
CYP2C9 inhibitor : No
CYP2D6 inhibitor : No
CYP3A4 inhibitor : Yes
Log Kp (skin permeation) : -6.1 cm/s

Lipophilicity

Log Po/w (iLOGP) : 1.52
Log Po/w (XLOGP3) : 1.98
Log Po/w (WLOGP) : 2.03
Log Po/w (MLOGP) : 1.55
Log Po/w (SILICOS-IT) : 2.0
Consensus Log Po/w : 1.81

Druglikeness

Lipinski : 0.0
Ghose : None
Veber : 0.0
Egan : 0.0
Muegge : 1.0
Bioavailability Score : 0.55

Water Solubility

Log S (ESOL) : -2.76
Solubility : 0.345 mg/ml ; 0.00174 mol/l
Class : Soluble
Log S (Ali) : -2.53
Solubility : 0.584 mg/ml ; 0.00295 mol/l
Class : Soluble
Log S (SILICOS-IT) : -2.77
Solubility : 0.34 mg/ml ; 0.00172 mol/l
Class : Soluble

Medicinal Chemistry

PAINS : 0.0 alert
Brenk : 0.0 alert
Leadlikeness : 1.0
Synthetic accessibility : 1.74

Safety of [ 770718-92-8 ]

Signal Word:Warning Class:
Precautionary Statements:P280-P305+P351+P338 UN#:
Hazard Statements:H302-H315-H319-H335 Packing Group:
GHS Pictogram:

Application In Synthesis of [ 770718-92-8 ]

* 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.

  • Upstream synthesis route of [ 770718-92-8 ]
  • Downstream synthetic route of [ 770718-92-8 ]

[ 770718-92-8 ] Synthesis Path-Upstream   1~1

  • 1
  • [ 867366-91-4 ]
  • [ 770718-92-8 ]
YieldReaction ConditionsOperation in experiment
89%
Stage #2: With lithium iodide In 2,3,4-lutidine at 150℃;
Anhydrous collidine (100 mL) was added to a dry flask containing 180c (10.4 g, 49 mmol) and LiI (19.6 g, 3 equiv).
The solution was heated under nitrogen to 150° C. overnight, cooled to RT, and poured into an ice cold 1 M HCl solution.
The mixture was extracted with a 1:1 EtOAc/hexanes solution, washed with water, and dried (MgSO4).
Concentration in vacuo afforded 8.7 g (89percent) of 182.
89%
Stage #1: With lithium iodide In 2,4,6-trimethyl-pyridine at 150℃;
Stage #2: With hydrogenchloride In 2,4,6-trimethyl-pyridine; water at 0℃;
Anhydrous collidine (100 mL) was added to a dry flask containing 46c (10.4 g, 49 mmol) and LiI (19.6 g, 3 equiv). The solution was heated under nitrogen to 150° C. overnight, cooled to RT, and poured into an ice cold 1 M HCl solution. The mixture was extracted with a 1:1 EtOAc/hexanes solution, washed with water, and dried (MgSO4). Concentration in vacuo afforded 8.7 g (89percent) of 48.
89% at 150℃; Anhydrous collidine (100 mL) was added to a dry flask containing R-21c (10.4 g, 49 mmol) and LiI (19.6 g, 3 equiv). The solution was heated under nitrogen to 150° C. overnight, cooled to RT, and poured into an ice cold 1 M HCl solution. The mixture was extracted with a 1:1 EtOAc/hexanes solution, washed with water, and dried (MgSO4). Concentration in vacuo afforded 8.7 g (89percent) of R-22.
89% at 150℃; step 3-Anhydrous collidine (100 mL) was added to a dry flask containing 3-bromo-5-methoxy-benzonitrile (10.4 g, 49 mmol) and LiI (19.6 g, 3 equiv).
The solution was heated under nitrogen to 150° C. overnight, cooled to RT, and poured into an ice cold 1 M HCl solution.
The mixture was extracted with a 1:1 EtOAc/hexanes solution, washed with water, and dried (MgSO4).
Concentration in vacuo afforded 8.7 g (89percent) of 3-bromo-5-hydroxy-benzonitrile.
89%
Stage #1: With 2,4,6-trimethyl-pyridine; lithium iodide In 2,4,6-trimethyl-pyridine at 150℃;
Stage #2: With hydrogenchloride In water at 0℃;
Anhydrous collidine (100 mL) was added to a dry flask containing 3-bromo-5-methoxy-benzonitrile (10.4 g, 49 mmol) and LiI (19.6 g, 3 equiv).
The solution was heated under nitrogen to 150° C. overnight, cooled to RT, and poured into an ice cold 1 M HCl solution.
The mixture was extracted with a 1:1 EtOAc/hexanes solution, washed with water, and dried (MgSO4).
Concentration in vacuo afforded 8.7 g (89percent) of 3-bromo-5-hydroxy-benzonitrile.
89% at 150℃; step 3-Anhydrous collidine (100 mL) was added to a dry flask containing R-21c (10.4 g, 49 mmol) and LiI (19.6 g, 3 equiv). The solution was heated under nitrogen to 150° C. overnight, cooled to RT, and poured into an ice cold 1 M HCl solution. The mixture was extracted with a 1:1 EtOAc/hexanes solution, washed with water, and dried (MgSO4). Concentration in vacuo afforded 8.7 g (89percent) of R-22.

Reference: [1] Patent: US2005/239881, 2005, A1, . Location in patent: Page/Page column 47-48
[2] Patent: US2008/20981, 2008, A1, . Location in patent: Page/Page column 19
[3] Patent: US2008/45511, 2008, A1, . Location in patent: Page/Page column 21
[4] Patent: US2008/293664, 2008, A1, . Location in patent: Page/Page column 16
[5] Patent: US2008/249151, 2008, A1, . Location in patent: Page/Page column 21
[6] Patent: US2009/170856, 2009, A1, . Location in patent: Page/Page column 23
[7] Patent: US2004/198736, 2004, A1, . Location in patent: Page/Page column 80; 81
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