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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 368930Generated: October 30, 2026

Methanol → HCID 22119445, compound

https://huagongshe.com/reaction/368930

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantDimethylformamide dimethyl acetalHCID 78373—
ReactantHCID 10900913HCID 10900913—
ProductHCID 22119445HCID 2211944583%

Reaction Conditions

Temperature10 °C

Reaction Steps

3.93 g (0.033 mol) of dimethylformamide dimethyl acetal are added to a mixture of 7.38 g (0.03 mol) of [4-(2,6-dichloropyridin-4-yl)-thiazol-2-yl]-amine and 50 ml of methanol at 20° C., while stirring, and the mixture is stirred at 50° C. for a further 2 hours. Thereafter, the reaction mixture is cooled to 10° C. and filtered with suction. The residue is washed with 10 ml of cold methanol and then dried at 45° C. under reduced pressure. 7.5 g (83% of theory) of N-[4-(2,6-dichloropyridin-4-yl)-thiazol-2-yl]-N,N'-dimethylformamidine are obtained in this manner in the form of a solid substance of melting point 145° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06136754
Source datasetuspto-grants-2000_10
ORD IDord-9bde56e0f44b4fd9bf21eb27cabc9d96
Source noteuspto-grants-2000_10