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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 399575Generated: November 1, 2026

Trifluoroacetic acid → HCID 18946135, compound

https://huagongshe.com/reaction/399575

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantDimethylcarbamoyl ChlorideHCID 6598—
ReactantHCID 18967316HCID 18967316—
SolventTriethylamineHCID 8471—
ProductHCID 18946135HCID 18946135—

Reaction Steps

Prepared from 4-[(3-chloro-4-fluorophenyl)amino]-6-[1-tertbutyloxycarbonyl-4-piperidinylamino]pyrimido[5,4-d]pyrimidine by reaction with trifluoroacetic acid and subsequent reaction with dimethylcarbamoyl chloride and triethylamine. Melting point: 187°-188° C.; Rf : 0.59 (alumina; petroleum ether/ethyl acetate/methanol=10:10:2)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05821240
Source datasetuspto-grants-1998_10
ORD IDord-97fb371be07d48e3875a4c64b09c1647
Source noteuspto-grants-1998_10