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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 229872Generated: October 29, 2026

Methyl acetoacetate → 2-[5-(5-Chloro-2-fluoro-phenyl)-3-cyclohexylcarbamoyl-2-methyl-pyrrol-1-ylmethyl]-pyrrolidine-1-carboxylic acid tert-butyl ester

https://huagongshe.com/reaction/229872

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl acetoacetateHCID 7757—
ReactantCyclohexylamineHCID 7965—
Reactanttert-butyl (2R)-2-(aminomethyl)pyrrolidine-1-carboxylateHCID 1512534—
Reactant2-Bromo-1-(5-chloro-2-fluorophenyl)ethanoneHCID 79021921—
Product2-[5-(5-Chloro-2-fluoro-phenyl)-3-cyclohexylcarbamoyl-2-methyl-pyrrol-1-ylmethyl]-pyrrolidine-1-carboxylic acid tert-butyl esterHCID 11692086—

Reaction Steps

The title compound was synthesized in analogy to example 7, using 3-oxo-butyric acid methyl ester as compound of formula R, 2-bromo-1-[2-fluoro-5-chlorophenyl]-ethanone as compound of formula S, (R)-2-aminomethyl-pyrrolidine-1-carboxylic acid tert-butyl ester as R3—(CH2)m—NH2 and cyclohexylamine as R1R2NH, MS (ISP) 518.3 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07563910B2
Source datasetuspto-grants-2009_07
ORD IDord-67035d2272a7413bb78c3ff9a6709651
Source noteuspto-grants-2009_07