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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 883979Generated: October 30, 2026

Dimethylformamide dimethyl acetal → N'-(5-Cyano-2-ethylsulfanyl-pyrimidin-4-yl)-N,N-dimethyl-formamidine

https://huagongshe.com/reaction/883979

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamide dimethyl acetalHCID 78373—
Reactant4-Amino-2-(ethylthio)-5-pyrimidinecarbonitrileHCID 9550174—
SolventTolueneHCID 1140—
ProductN'-(5-Cyano-2-ethylsulfanyl-pyrimidin-4-yl)-N,N-dimethyl-formamidineHCID 66808651100%

Reaction Steps

A solution of the product from Example 79A (200 mg, 1.11 mmol) and N,N-dimethylformamide dimethyl acetal (0.15 mL, 1.11 mmol) in toluene (10 mL) was refluxed for 2.5 hours. After cooling to room temperature the solution was concentrated under vacuum to provide the title compound as a colorless solid (260 mg, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08236950B2
Source datasetuspto-grants-2012_08
ORD IDord-f9e33dc9c0494249bc3a40778121ef8c
Source noteuspto-grants-2012_08