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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1265780Generated: October 30, 2026

Trifluoroacetic acid → HCID 18613477, compound

https://huagongshe.com/reaction/1265780

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant3-(2-Cyano-pyridin-4-yl)-3-oxo-propionic acid tert-butyl esterHCID 69592816—
ReactantHCID 69688527HCID 69688527—
SolventDichloromethaneHCID 6344—
ProductHCID 18613477HCID 18613477—

Reaction Steps

The title compound was prepared from [2-amino-4-chloro-5-(cyclopropyl-methyl-amino)-phenyl]-carbamic acid tert.-butyl ester (Example J11) (150 mg, 0.5 mmol) and 3-(2-cyano-pyridin-4-yl)-3-oxo-propionic acid tert.-butyl ester (Example K3) (150 mg, 0.61 mmol) according to the general procedure M. The obtained material was deprotected and cyclized by treatment with TFA in CH2Cl2 according to the general procedure N. Obtained as a yellow solid (69 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06544985B2
Source datasetuspto-grants-2003_04
ORD IDord-2577734511284a95bf3ee1c3b7b7983f
Source noteuspto-grants-2003_04