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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1265866Generated: November 1, 2026

Trifluoroacetic acid → 8-Methyl-4-[3-(3-methyl-isoxazol-5-yl)-phenyl]-7-pyrrolidin-1-yl-1,3-dihydro-benzo[b][1,4]diazepin-2-one

https://huagongshe.com/reaction/1265866

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant(4-Methyl-2-{3-[3-(3-methyl-isoxazol-5-yl)-phenyl]-3-oxo-propionylamino}-5-pyrrolidin-1-yl-phenyl)-carbamic acid tert-butyl esterHCID 86586894—
SolventDichloromethaneHCID 6344—
Product8-Methyl-4-[3-(3-methyl-isoxazol-5-yl)-phenyl]-7-pyrrolidin-1-yl-1,3-dihydro-benzo[b][1,4]diazepin-2-oneHCID 18613251—

Reaction Steps

The title compound was prepared from (4-methyl-2-{3-[3-(3-methyl-isoxazol-5-yl)-phenyl]-3-oxo-propionylamino}-5-pyrrolidin-1-yl-phenyl)-carbamic acid tert-butyl ester (Example M111) (0.33 g, 0.64 mmol) by treatment with TFA in CH2Cl2 according to the general procedure N. Obtained as an off-white solid (223 mg, 87%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06544985B2
Source datasetuspto-grants-2003_04
ORD IDord-2e870f25ee9046c98e4d16985cfab607
Source noteuspto-grants-2003_04