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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1266859Generated: November 5, 2026

Trifluoroacetic acid → 4-[3-(2-Methyl-2H-pyrazol-3-yl)-phenyl]-7-morpholin-4-yl-8-trifluoromethyl-1,3-dihydro-benzo[b][1,4]diazepin-2-one

https://huagongshe.com/reaction/1266859

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant(2-{3-[3-(2-Methyl-2H-pyrazol-3-yl)-phenyl]-3-oxo-propionylamino}-5-morpholin-4-yl-4-trifluoromethyl-phenyl)-carbamic acid tert.-butyl esterHCID 86586976—
SolventDichloromethaneHCID 6344—
Product4-[3-(2-Methyl-2H-pyrazol-3-yl)-phenyl]-7-morpholin-4-yl-8-trifluoromethyl-1,3-dihydro-benzo[b][1,4]diazepin-2-oneHCID 18548756—

Reaction Steps

The title compound was prepared from (2-{3-[3-(2-methyl-2H-pyrazol-3-yl)-phenyl]-3-oxo-propionylamino}-5-morpholin-4-yl-4-trifluoromethyl-phenyl)-carbamic acid tert.-butyl ester (Example M22) (100 mg, 0.17 mmol) by treatment with TFA in CH2Cl2 according to the general procedure N. Obtained as an off-white solid (32 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06548495B2
Source datasetuspto-grants-2003_04
ORD IDord-404f079a7a664f639e56b46f7fe2e6f6
Source noteuspto-grants-2003_04