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

HRID 1062204Notes

Reaction equation

HRID 1062204 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]=[CH:16][C:15]=2[F:20])=[CH:10][C:9]=1[NH:21][C:22](=[O:34])[CH2:23][C:24]([C:26]1[CH:31]=[CH:30][N:29]=[C:28]([C:32]#[N:33])[CH:27]=1)=O)(C)(C)C.C(O)(C(F)(F)F)=O>C(Cl)Cl>[F:20][C:15]1[CH:16]=[CH:17][CH:18]=[CH:19][C:14]=1[C:11]1[CH:12]=[CH:13][C:8]2[N:7]=[C:24]([C:26]3[CH:31]=[CH:30][N:29]=[C:28]([C:32]#[N:33])[CH:27]=3)[CH2:23][C:22](=[O:34])[NH:21][C:9]=2[CH:10]=1

Participants

4

Reactant 2

HCID 6422Trifluoroacetic acidHCID 86588049HCID 86588049, compound

Product 1

HCID 222249634-[7-(2-Fluoro-phenyl)-4-oxo-4,5-dihydro-3H-benzo[b][1,4]diazepin-2-yl]-pyridine-2-carbonitrile

Reagents, catalysts & solvents 1

HCID 6344DichloromethaneSolvent

Procedure

Prepared from {3-[3-(2-cyano-pyridin-4-yl)-3-oxo-propionylamino]-2′-fluoro-biphenyl-4-yl}-carbamic acid tert.-butyl ester (Example K64) by treatment with TFA in CH2Cl2 according to the general procedure M. Obtained as a green solid (40 mg).

Sources & evidence

ORD record
ord-741d6ef4149044f582b830290b94acf4
Source dataset
uspto-grants-2005_11
Patent number
US06960578B2

Reaction notes

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