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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1265821Generated: October 29, 2026

Trifluoroacetic acid → 4-[8-(Cyclopropylmethyl-methyl-amino)-4-oxo-7-trifluoromethyl-4,5-dihydro-3H-benzo[b][1,4]diazepin-2-yl]-pyridine-2-carbonitrile

https://huagongshe.com/reaction/1265821

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 86586860HCID 86586860—
SolventDichloromethaneHCID 6344—
Product4-[8-(Cyclopropylmethyl-methyl-amino)-4-oxo-7-trifluoromethyl-4,5-dihydro-3H-benzo[b][1,4]diazepin-2-yl]-pyridine-2-carbonitrileHCID 10223464—

Reaction Steps

The title compound was prepared from [2-[3-(2-cyano-pyridin-4-yl)-3-oxo-propionylamino]-5-(cyclopropylmethyl-methyl-amino)-4-trifluoromethyl-phenyl]-carbamic acid tert.-butyl ester (Example M68) (173 mg, 0.33 mmol) by treatment with TFA in CH2Cl2 according to the general procedure N. Obtained as a yellow solid (81 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06544985B2
Source datasetuspto-grants-2003_04
ORD IDord-caa1356d9e1f4e539c5121aa323b7f35
Source noteuspto-grants-2003_04