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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1011995Generated: October 29, 2026

3-(Trifluoromethyl)phenylboronic acid → 5-Cyclopropyl-3-pyrimidin-5-yl-1-(3-trifluoromethyl-phenyl)-1H-pyrazole-4-carboxylic acid ethyl ester

https://huagongshe.com/reaction/1011995

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(Trifluoromethyl)phenylboronic acidHCID 2734388—
Reactant5-cyclopropyl-3-pyrimidin-5-yl-1H-pyrazole-4-carboxylic acid ethyl esterHCID 67313825—
Product5-Cyclopropyl-3-pyrimidin-5-yl-1-(3-trifluoromethyl-phenyl)-1H-pyrazole-4-carboxylic acid ethyl esterHCID 6731489334%

Reaction Steps

In analogy to the procedure described in Example 162C], 5-cyclopropyl-3-pyrimidin-5-yl-1H-pyrazole-4-carboxylic acid ethyl ester and 3-(trifluoromethyl)benzeneboronic acid gave the title compound as a yellow oil (34%). MS: 403.2 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07977358B2
Source datasetuspto-grants-2011_07
ORD IDord-44b167bfe38e457fbb218d850211ea5d
Source noteuspto-grants-2011_07