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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1242529Generated: October 27, 2026

3-Amino-3-cyclopropyl-acrylic acid ethyl ester → 2-Cyclopropyl-6-(4-trifluoromethoxy-phenyl)-4-trifluoromethyl-nicotinic acid ethyl ester

https://huagongshe.com/reaction/1242529

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Amino-3-cyclopropyl-acrylic acid ethyl esterHCID 53401889—
ReactantHCID 178520888HCID 178520888—
Product2-Cyclopropyl-6-(4-trifluoromethoxy-phenyl)-4-trifluoromethyl-nicotinic acid ethyl esterHCID 86597789—

Reaction Steps

In analogy to the procedure described in example 152E], 3-amino-3-cyclopropyl-acrylic acid ethyl ester (J. P. Célérier, E. Deloisy, P. Kapron, G. Lhommet, P. Maitte, Synthesis 1981, 130–133) was reacted with (Z)-4,4,4-trifluoro-3-hydroxy-1-(4-trifluoromethoxy-phenyl)-but-2-en-1-one (example 152D]) to give the title compound as colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07115611B2
Source datasetuspto-grants-2006_10
ORD IDord-f874994ee09545c9bce32ca86a3d2481
Source noteuspto-grants-2006_10