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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2280736Generated: October 31, 2026

Water → HCID 71236584, compound

https://huagongshe.com/reaction/2280736

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDiisopropylethylamineHCID 81531—
Reactant4-Chloro-2-(methylsulfanyl)pyrimidine-5-carbonitrileHCID 13114183—
ReactantHCID 86676338HCID 86676338—
SolventDimethylformamideHCID 6228—
ProductHCID 71236584HCID 7123658467.4%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a stirring solution of 4-chloro-2-(methylthio)pyrimidine-5-carbonitrile (0.4 g, 2.155 mmol) and (1S,3R)-3-aminocycloheptanol hydrochloride (0.428 g, 2.59 mmol; synthesis described herein) in DMF (3 mL) was added DIEA (1.126 mL, 6.46 mmol) and stirred at 60° C. for 1 h. LCMS shows the reaction to be completed. The reaction mixture was cooled to room temperature, and poured into water (50 mL). The suspension was stirred for five minutes, then filtered to afford 4-((1R,3S)-3-hydroxycycloheptylamino)-2-(methylthio)pyrimidine-5-carbonitrile (0.404 g, 1.451 mmol, 67.4% yield) as an off-white solid; 1H NMR (DMSO-d6, 400 MHz): δ ppm 8.39 (s, 1H), 8.00 (d, J=7.4 Hz, 1H), 4.63 (d, J=3.9 Hz, 1H), 4.21 (br. s., 1H), 3.74 (td, J=8.5, 4.1 Hz, 1H), 2.47 (s, 3H), 1.66-1.97 (m, 5H), 1.35-1.66 ppm (m, 5H); MS (ESI) m/z 138.1 [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09139534B2
Source datasetuspto-grants-2015_09
ORD IDord-0cf8876f82b54fc6bfba59d151c9545c
Source noteuspto-grants-2015_09