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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 229864Generated: October 25, 2026

Methyl acetoacetate → (Rac)-1-(2,2-dimethyl-[1,3]dioxolan-4-ylmethyl)-2-methyl-5-(2-trifluoromethoxy-phenyl)-1h-pyrrole-3-carboxylic acid cyclohexylamide

https://huagongshe.com/reaction/229864

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl acetoacetateHCID 7757—
ReactantCyclohexylamineHCID 7965—
Reactant2-(Trifluoromethoxy)phenacyl bromideHCID 2778684—
Reactant1,3-Dioxolane-4-methanamine, 2,2-dimethyl-HCID 4122349—
Product(Rac)-1-(2,2-dimethyl-[1,3]dioxolan-4-ylmethyl)-2-methyl-5-(2-trifluoromethoxy-phenyl)-1h-pyrrole-3-carboxylic acid cyclohexylamideHCID 11540250—

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-(trifluoromethoxy)phenyl]-ethanone as compound of formula S, 2,2-dimethyl-1,3-dioxolan-4-methylamine as R3—(CH2)m—NH2 and cyclohexylamine as R1R2NH, MS (ISP) 481.5 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07563910B2
Source datasetuspto-grants-2009_07
ORD IDord-fa5f8df3af1341e4ab7f7cba652210d7
Source noteuspto-grants-2009_07