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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1265849Generated: October 30, 2026

Trifluoroacetic acid → 2-[3-(5-Hydroxymethyl-[1,2,3]triazol-1-yl)-phenyl]-8-(isopropyl-methyl-amino)-4-oxo-4,5-dihydro-3H-benzo[b][1,4]diazepine-7-carbonitrile

https://huagongshe.com/reaction/1265849

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant(RS)-[4-Cyano-5-(isopropyl-methyl-amino)-2-(3-oxo-3-{3-[5-(tetrahydro-pyran-2-yloxymethyl)-[1,2,3]triazol-1-yl]-phenyl}-propionylamino)-phenyl]-carbamic acid tert-butyl esterHCID 86586879—
SolventDichloromethaneHCID 6344—
Product2-[3-(5-Hydroxymethyl-[1,2,3]triazol-1-yl)-phenyl]-8-(isopropyl-methyl-amino)-4-oxo-4,5-dihydro-3H-benzo[b][1,4]diazepine-7-carbonitrileHCID 69688302—

Reaction Steps

The title compound was prepared from (RS)-[4-cyano-5-(isopropyl-methyl-amino)-2-(3-oxo-3-{3-[5-(tetrahydro-pyran-2-yloxymethyl)-[1,2,3]triazol-1-yl]-phenyl}-propionylamino)-phenyl]-carbamic acid tert-butyl ester (Example M96) (0.45 g, 0.71 mmol) by treatment with TFA in CH2Cl2 according to the general procedure N. Obtained as a yellow solid (236 mg, 77%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06544985B2
Source datasetuspto-grants-2003_04
ORD IDord-f4a4db9d234c47d99a468cbbef6dfa9a
Source noteuspto-grants-2003_04