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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1265776Generated: October 31, 2026

Trifluoroacetic acid → 8-Chloro-7-(diethyl-amino)-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/1265776

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant(RS)-[4-Chloro-5-(diethyl-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 86586824—
SolventDichloromethaneHCID 6344—
Product8-Chloro-7-(diethyl-amino)-4-[3-(5-hydroxymethyl-[1,2,3]triazol-1-yl)-phenyl]-1,3-dihydro-benzo[b][1,4]diazepin-2-oneHCID 18613099—

Reaction Steps

The title compound was prepared from (RS)-[4-chloro-5-(diethyl-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 M28) (0.53 g, 0.827 mmol) by treatment with TFA in CH2Cl2 according to the general procedure N. Obtained as an off-white solid (210 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06544985B2
Source datasetuspto-grants-2003_04
ORD IDord-e02ddf9f46a94549892602320051f6c7
Source noteuspto-grants-2003_04