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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 607262Generated: October 29, 2026

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

https://huagongshe.com/reaction/607262

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 156A (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 numberUS07915411B2
Source datasetuspto-grants-2011_03
ORD IDord-20323ffc4d7c4cccbc434d81ec787cf0
Source noteuspto-grants-2011_03