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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1959988Generated: November 2, 2026

Ethyl Acetate → HCID 86653567, compound

https://huagongshe.com/reaction/1959988

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
Reactant2,2-DifluoroethanamineHCID 136274—
ReactantHCID 67030762HCID 67030762—
SolventDichloromethaneHCID 6344—
ProductHCID 86653567HCID 8665356757%

Reaction Steps

Following general method 7, employing (S)-3-{[1-(3-fluorophenyl)-4-ureido-1H-pyrrole-3-carbonyl]-amino}-piperidine-1-carboxylic acid tert-butyl ester and 2,2-difluoroethylamine, afforded the crude desired product. Column chromatography (silica, 12 g column, ISCO, 0-50% ethyl acetate in DCM) afforded the title compound as a glass (100 mg, 57%). LCMS (method B): RT=3.81 min, M+H+=510.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08410279B2
Source datasetuspto-grants-2013_04
ORD IDord-9d39c3b273894189b892d160598648d8
Source noteuspto-grants-2013_04