Trifluoroacetic acid → 7-Chloro-8-methyl-4-(3-pyrazin-2-yl-phenyl)-1,3-dihydro-benzo[b][1,4]diazepin-2-one

HRID 498597Notes

Reaction equation

HRID 498597 reaction equation
C(OC(=O)[NH:7][C:8]1[CH:13]=[C:12]([Cl:14])[C:11]([CH3:15])=[CH:10][C:9]=1[NH:16][C:17](=[O:33])[CH2:18][C:19](=O)[C:20]1[CH:25]=[CH:24][CH:23]=[C:22]([C:26]2[CH:31]=[N:30][CH:29]=[CH:28][N:27]=2)[CH:21]=1)(C)(C)C.C(O)(C(F)(F)F)=O>C(Cl)Cl>[Cl:14][C:12]1[C:11]([CH3:15])=[CH:10][C:9]2[NH:16][C:17](=[O:33])[CH2:18][C:19]([C:20]3[CH:25]=[CH:24][CH:23]=[C:22]([C:26]4[CH:31]=[N:30][CH:29]=[CH:28][N:27]=4)[CH:21]=3)=[N:7][C:8]=2[CH:13]=1

Participants

4

Reactant 2

HCID 6422Trifluoroacetic acidHCID 86589294HCID 86589294, compound

Product 1

HCID 223173507-Chloro-8-methyl-4-(3-pyrazin-2-yl-phenyl)-1,3-dihydro-benzo[b][1,4]diazepin-2-one

Reagents, catalysts & solvents 1

HCID 6344DichloromethaneSolvent

Procedure

The title compound was prepared from {5-chloro-4-methyl-2-[3-oxo-3-(3-pyrazin-2-yl-phenyl)-propionylamino]-phenyl}-carbamic acid tert-butyl ester (Example M94) (0.38 g, 0.79 mmol) by treatment with TFA in CH2Cl2 according to the general procedure N. Obtained as an off-white solid (240 mg, 84%).

Sources & evidence

ORD record
ord-df4510a9c92a46e19a5c8c37fd01c28d
Source dataset
uspto-grants-2005_09
Patent number
US06949542B2

Reaction notes

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