Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1749495Generated: October 30, 2026

Diisopropylethylamine → 4-Chloro-2-(2-(5-cyano-4-((1R,4S)-4-hydroxy-3,3-dimethylcyclohexylamino)pyrimidin-2-ylamino)ethyl)benzenesulfonamide

https://huagongshe.com/reaction/1749495

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant4-(((1R,4S)-4-hydroxy-3,3-dimethylcyclohexyl)amino)-2-(methylsulfonyl)pyrimidine-5-carbonitrileHCID 118162103—
Reactant2-(2-Amino-ethyl)-4-chloro-benzenesulfonamideHCID 118162147—
SolventTetrahydrofuranHCID 8028—
Product4-Chloro-2-(2-(5-cyano-4-((1R,4S)-4-hydroxy-3,3-dimethylcyclohexylamino)pyrimidin-2-ylamino)ethyl)benzenesulfonamideHCID 11816206826%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 4-(((1R,4S)-4-hydroxy-3,3-dimethylcyclohexyl)amino)-2-(methylsulfonyl)pyrimidine-5-carbonitrile (100 mg, 0.31 mmol), 2-(2-amino-ethyl)-4-chloro-benzenesulfonamide (150 mg, 0.64 mmol) and DIEA (80 mg, 0.62 mmol) in THF (4 mL) was stirred at 100° C. in a microwave reactor for 1 h. After cooling to room temperature, the reaction mixture was concentrated and the residue purified by standard methods to afford the title compound (53.3 mg, 0.060 mmol, 26% yield). 1H NMR (400 MHz, CD3OD) δ (ppm) 8.18-8.00 (m, 1H), 7.96 (d, J=8.0 Hz, 1H), 7.50-7.34 (m, 2H), 4.41-4.23 (m, 1H), 3.89-3.51 (m, 2H), 3.41-3.33 (m, 2H), 3.29-3.22 (m, 1H), 2.04-1.80 (m, 1H), 1.80-1.68 (m, 2H), 1.67-1.38 (m, 3H), 1.05-0.93 (m, 6H). MS (ESI) m/z 479.1, 481.1 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09156798B2
Source datasetuspto-grants-2015_10
ORD IDord-cdbd4345a7dc407f82b684c34a47839b
Source noteuspto-grants-2015_10