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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 229877Generated: October 25, 2026

Methyl acetoacetate → 5-(2-Chloro-5-trifluoromethyl-phenyl)-1-(rac)-(2,2-dimethyl-[1,3]dioxolan-4-ylmethyl)-2-methyl-1h-pyrrole-3-carboxylic acid ((1r,2r)-2-hydroxy-cyclohexyl)-amide

https://huagongshe.com/reaction/229877

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl acetoacetateHCID 7757—
Reactant(1R,2R)-2-AminocyclohexanolHCID 735777—
Reactant2-Chloro-5-(trifluoromethyl)phenacyl bromideHCID 2783183—
Reactant1,3-Dioxolane-4-methanamine, 2,2-dimethyl-HCID 4122349—
Product5-(2-Chloro-5-trifluoromethyl-phenyl)-1-(rac)-(2,2-dimethyl-[1,3]dioxolan-4-ylmethyl)-2-methyl-1h-pyrrole-3-carboxylic acid ((1r,2r)-2-hydroxy-cyclohexyl)-amideHCID 11634924—

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-chloro-5-(trifluoromethyl)-phenyl]-ethanone as compound of formula S, 2,2-dimethyl-1,3-dioxolan-4-methylamine as R3—(CH2)m—NH2 and (1R,2R)-2-aminocyclohexanol as R1R2NH, MS (ISP) 515.4 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07563910B2
Source datasetuspto-grants-2009_07
ORD IDord-bbca0afc467e4c98838acb70ebb7ef43
Source noteuspto-grants-2009_07