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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1749492Generated: November 2, 2026

Diisopropylethylamine → 2-((3-Chloro-2-(trifluoromethyl)phenethyl)amino)-4-(((1R,4S)-4-hydroxy-3,3-dimethylcyclohexyl)amino)pyrimidine-5-carbonitrile

https://huagongshe.com/reaction/1749492

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant4-(((1R,4S)-4-hydroxy-3,3-dimethylcyclohexyl)amino)-2-(methylsulfonyl)pyrimidine-5-carbonitrileHCID 118162103—
Reactant2-(3-Chloro-2-(trifluoromethyl)phenyl)ethanamineHCID 118162240—
SolventTetrahydrofuranHCID 8028—
Product2-((3-Chloro-2-(trifluoromethyl)phenethyl)amino)-4-(((1R,4S)-4-hydroxy-3,3-dimethylcyclohexyl)amino)pyrimidine-5-carbonitrileHCID 11816224839.1%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 4-(((1R,4S)-4-hydroxy-3,3-dimethylcyclohexyl)amino)-2-(methylsulfonyl)pyrimidine-5-carbonitrile (75 mg, 0.23 mmol), 2-(3-chloro-2-(trifluoromethyl)phenyl)ethanamine (100 mg, crude) and DIEA (85 mg, 0.66 mmol) in THF (2 mL) was stirred at 100° C. in a microwave reactor for 1.5 h. After cooling to room temperature, the reaction mixture was concentrated and the residue was purified by standard methods to afford the title compound (42.2 mg, 0.090 mmol, 39% yield). 1H NMR (400 MHz, CD3OD) δ (ppm) 8.10-8.03 (m, 1H), 7.48-4.41 (m, 2H), 7.30 (m, 1H), 4.31-4.28 (m, 1H), 3.73-3.69 (m, 1H), 3.63-3.56 (m, 1H), 3.39-3.37 (m, 1H), 3.17-3.14 (m, 2H), 1.88-1.44 (m, 6H), 0.97 (s, 3H), 0.96 (s, 3H). MS (ESI) m/z 468.1 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09156798B2
Source datasetuspto-grants-2015_10
ORD IDord-0827cf8c52cf444fa43a5f6ccf7c4ba7
Source noteuspto-grants-2015_10