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

HRID 1745667Notes

Reaction equation

HRID 1745667 reaction equation
C(OC(=O)[NH:7][C:8]1[CH:13]=[CH:12][C:11]([C:14]2[CH:18]=[CH:17][O:16][CH:15]=2)=[CH:10][C:9]=1[NH:19][C:20](=[O:32])[CH2:21][C:22]([C:24]1[CH:29]=[CH:28][CH:27]=[C:26]([C:30]#[N:31])[CH:25]=1)=O)(C)(C)C.C(O)(C(F)(F)F)=O>C(Cl)Cl>[O:16]1[CH:17]=[CH:18][C:14]([C:11]2[CH:12]=[CH:13][C:8]3[N:7]=[C:22]([C:24]4[CH:25]=[C:26]([CH:27]=[CH:28][CH:29]=4)[C:30]#[N:31])[CH2:21][C:20](=[O:32])[NH:19][C:9]=3[CH:10]=2)=[CH:15]1

Participants

4

Reactant 2

HCID 6422Trifluoroacetic acidHCID 86587998{2-[3-(3-Cyano-phenyl)-3-oxo-propionylamino]-4-furan-3-yl-phenyl}-carbamic acid tert.-butyl ester

Product 1

HCID 222249233-(7-Furan-3-yl-4-oxo-4,5-dihydro-3H-benzo[b][1,4]diazepin-2-yl)-benzonitrile

Reagents, catalysts & solvents 1

HCID 6344DichloromethaneSolvent

Procedure

Prepared from {2-[3-(3-cyano-phenyl)-3-oxo-propionylamino]-4-furan-3-yl-phenyl}-carbamic acid tert.-butyl ester (Example K9) by treatment with TFA in CH2Cl2 according to the general procedure M. Obtained as a light yellow powder (73 mg).

Sources & evidence

ORD record
ord-8415fc49cbc44e34a599435474686dbd
Source dataset
uspto-grants-2006_03
Patent number
US07018998B2

Reaction notes

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