Trifluoroacetic acid → 8-(2-Fluoro-phenyl)-4-(3-tetrazol-1-yl-phenyl)-1,3-dihydro-benzo[b][1,4]diazepin-2-one

HRID 1062197Notes

Reaction equation

HRID 1062197 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:37])[CH2:23][C:24](=O)[C:25]1[CH:30]=[CH:29][CH:28]=[C:27]([N:31]2[CH:35]=[N:34][N:33]=[N:32]2)[CH:26]=1)(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:25]3[CH:30]=[CH:29][CH:28]=[C:27]([N:31]4[CH:35]=[N:34][N:33]=[N:32]4)[CH:26]=3)[CH2:23][C:22](=[O:37])[NH:21][C:9]=2[CH:10]=1

Participants

4

Reactant 2

HCID 6422Trifluoroacetic acidHCID 86588043{2'-Fluoro-3-[3-oxo-3-(3-tetrazol-1-yl-phenyl)-propionylamino]-biphenyl-4-yl}-carbamic acid tert.-butyl ester

Product 1

HCID 222247628-(2-Fluoro-phenyl)-4-(3-tetrazol-1-yl-phenyl)-1,3-dihydro-benzo[b][1,4]diazepin-2-one

Reagents, catalysts & solvents 1

HCID 6344DichloromethaneSolvent

Procedure

Prepared from {2′-fluoro-3-[3-oxo-3-(3-tetrazol-1-yl-phenyl)-propionylamino]-biphenyl-4-yl}-carbamic acid tert.-butyl ester (Example K58) by treatment with TFA in CH2Cl2 according to the general procedure M. Obtained as a light yellow solid (31 mg).

Sources & evidence

ORD record
ord-68a6ede674f44bdbb4fc9b85a38236ec
Source dataset
uspto-grants-2005_11
Patent number
US06960578B2

Reaction notes

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