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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 498860Generated: November 1, 2026

Trifluoroacetic acid → 4-[3-(2-Hydroxymethyl-6-methyl-pyridin-4-yl)-phenyl]-7-(2,2,2-trifluoro-ethoxy)-8-trifluoromethyl-1,3-dihydro-benzo[b][1,4]diazepin-2-one

https://huagongshe.com/reaction/498860

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 86589467HCID 86589467—
SolventDichloromethaneHCID 6344—
Product4-[3-(2-Hydroxymethyl-6-methyl-pyridin-4-yl)-phenyl]-7-(2,2,2-trifluoro-ethoxy)-8-trifluoromethyl-1,3-dihydro-benzo[b][1,4]diazepin-2-oneHCID 22317584—

Reaction Steps

The title compound was prepared from (RS)-[2-(3-{3-[2-methyl-6-(tetrahydro-pyran-2-yloxymethyl)-pyridin-4-yl]-phenyl}-3-oxo-propionylamino)-5-(2,2,2-trifluoro-ethoxy)-4-trifluoromethyl-phenyl]-carbamic acid tert-butyl ester (Example M300) (0.49 g, 0.67 mmol) by treatment with TFA in CH2Cl2 according to the general procedure N. Obtained as a light brown solid (230 mg, 65%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949542B2
Source datasetuspto-grants-2005_09
ORD IDord-df31b11481fc4af0ad94ced49b4c5fc0
Source noteuspto-grants-2005_09