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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 605077Generated: October 30, 2026

Dimethylformamide dimethyl acetal → N'-(3-Cyano-pyridin-2-yl)-N,N-dimethyl-formamidine

https://huagongshe.com/reaction/605077

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamide dimethyl acetalHCID 78373—
Reactant2-Amino-3-cyanopyridineHCID 818259—
SolventTolueneHCID 1140—
ProductN'-(3-Cyano-pyridin-2-yl)-N,N-dimethyl-formamidineHCID 66808319100%

Reaction Steps

A solution of 2-Amino-nicotinonitrile (5 g, 42 mmol) and N,N-Dimethylformamide dimethyl acetal (6.13 mL, 46.2 mmol) in toluene (20 mL) was heated at reflux for 3 hours. After cooling to room temperature, the solution was concentrated under vacuum to provide the title compound (7.3 g, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07910595B2
Source datasetuspto-grants-2011_03
ORD IDord-56ebdd2875d743dfb4060ea66f2176df
Source noteuspto-grants-2011_03