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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2105773Generated: November 2, 2026

Methyl acetoacetate → 5-(3,5-Bis-trifluoromethyl-phenyl)-1-(3-fluoro-benzyl)-2-methyl-1H-pyrrole-3-carboxylic acid piperidin-1-ylamide

https://huagongshe.com/reaction/2105773

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl acetoacetateHCID 7757—
Reactant1-AminopiperidineHCID 16658—
Reactant3-FluorobenzylamineHCID 66853—
Reactant3,5-Bis(trifluoromethyl)phenacyl bromideHCID 2736170—
Product5-(3,5-Bis-trifluoromethyl-phenyl)-1-(3-fluoro-benzyl)-2-methyl-1H-pyrrole-3-carboxylic acid piperidin-1-ylamideHCID 58999011—

Reaction Steps

The title compound was synthesized in analogy to Example 68, using 3-oxo-butyric acid methyl ester as compound of formula R, 1-(3,5-bis-trifluoromethyl-phenyl)-2-bromo-ethanone as compound of formula S, 3-fluorobenzylamine as R3—(CH2)m—NH2 and 1-piperidinamine as R1R2NH, MS (ISP) 528.2 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07579369B2
Source datasetuspto-grants-2009_08
ORD IDord-31131168603b4db19326f06d7f49a4c5
Source noteuspto-grants-2009_08