Trifluoroacetic acid → 3-[7-(2,3-Difluoro-phenyl)-4-oxo-4,5-dihydro-3H-benzo[b][1,4]diazepin-2-yl]-benzonitrile

HRID 859516Notes

Reaction equation

HRID 859516 reaction equation
C(OC(=O)[NH:7][C:8]1[CH:13]=[CH:12][C:11]([C:14]2[CH:19]=[CH:18][CH:17]=[C:16]([F:20])[C:15]=2[F:21])=[CH:10][C:9]=1[NH:22][C:23](=[O:35])[CH2:24][C:25]([C:27]1[CH:32]=[CH:31][CH:30]=[C:29]([C:33]#[N:34])[CH:28]=1)=O)(C)(C)C.C(O)(C(F)(F)F)=O>C(Cl)Cl>[F:21][C:15]1[C:16]([F:20])=[CH:17][CH:18]=[CH:19][C:14]=1[C:11]1[CH:12]=[CH:13][C:8]2[N:7]=[C:25]([C:27]3[CH:28]=[C:29]([CH:30]=[CH:31][CH:32]=3)[C:33]#[N:34])[CH2:24][C:23](=[O:35])[NH:22][C:9]=2[CH:10]=1

Participants

4

Reactant 2

HCID 6422Trifluoroacetic acidHCID 86587997{3-[3-(3-Cyano-phenyl)-3-oxo-propionylamino]-2',3'-difluoro-biphenyl-4-yl}-carbamic acid tert.-butyl ester

Product 1

HCID 222248703-[7-(2,3-Difluoro-phenyl)-4-oxo-4,5-dihydro-3H-benzo[b][1,4]diazepin-2-yl]-benzonitrileYield 88%

Reagents, catalysts & solvents 1

HCID 6344DichloromethaneSolvent

Procedure

Prepared from {3-[3-(3-cyano-phenyl)-3-oxo-propionylamino]-2′,3′-difluoro-biphenyl-4-yl}-carbamic acid tert.-butyl ester (Example K8) (35 mg, 0.07 mmol) by treatment with TFA in CH2Cl2 according to the general procedure M. Obtained as a grey solid (23 mg).

Sources & evidence

ORD record
ord-c4430f8012d14d55a8bd1f78cdd6c07a
Source dataset
uspto-grants-2006_12
Patent number
US07151098B2

Reaction notes

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