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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1891043Generated: November 1, 2026

Tetrahydrofuran → 4-(Methylamino)-2-(methylthio)pyrimidine-5-carbonitrile

https://huagongshe.com/reaction/1891043

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantTriethylamineHCID 8471—
Reactant4-Chloro-2-(methylsulfanyl)pyrimidine-5-carbonitrileHCID 13114183—
ReactantMonomethylamine methanolHCID 57454252—
SolventWaterHCID 962—
Product4-(Methylamino)-2-(methylthio)pyrimidine-5-carbonitrileHCID 1067893492%

Reaction Steps

3 ml of a methylamine-methanol solution, and 246 mg of triethylamine were added to a tetrahydrofuran (10 mL) solution containing 150 mg of 4-chloro-2-(methylsulfanyl)pyrimidine-5-carbonitrile, and the mixture was stirred for 30 minutes at room temperature. After adding water, the solution was extracted with ethyl acetate, and dried with anhydrous magnesium sulfate. After concentration, 134 mg of a white solid was obtained as a subject compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08507505B2
Source datasetuspto-grants-2013_08
ORD IDord-9f8fa8b662f9434ba8143bae925f26f2
Source noteuspto-grants-2013_08