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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1265755Generated: November 1, 2026

Trifluoroacetic acid → 8-(2,3-Difluoro-phenyl)-7-dimethylamino-4-[3-(5-hydroxymethyl-[1,2,3]triazol-1-yl)-phenyl]-1,3-dihydro-benzo[b][1,4]diazepin-2-one

https://huagongshe.com/reaction/1265755

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant(RS)-[2-Dimethylamino-2',3'-difluoro-5-(3-oxo-3-{3-[5-(tetrahydro-pyran-2-yloxymethyl)-[1,2,3]triazol-1-yl]-phenyl}-propionylamino)-biphenyl-4-yl]-carbamic acid tert.-butyl esterHCID 86758913—
SolventDichloromethaneHCID 6344—
Product8-(2,3-Difluoro-phenyl)-7-dimethylamino-4-[3-(5-hydroxymethyl-[1,2,3]triazol-1-yl)-phenyl]-1,3-dihydro-benzo[b][1,4]diazepin-2-oneHCID 18613515—

Reaction Steps

The title compound was prepared from (RS)-[2-dimethylamino-2′,3′-difluoro-5-(3-oxo-3-{3-[5-(tetrahydro-pyran-2-yloxymethyl)-[1,2,3]triazol-1-yl]-phenyl}-propionylamino)-biphenyl-4-yl]-carbamic acid tert.-butyl ester (Example M7) by treatment with TFA in CH2Cl2 according to the general procedure N. Obtained as a yellow solid (26 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06544985B2
Source datasetuspto-grants-2003_04
ORD IDord-13854f8acbba4129bfb718afbe718544
Source noteuspto-grants-2003_04