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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1280433Generated: October 29, 2026

Water → HCID 15391109, compound

https://huagongshe.com/reaction/1280433

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantBenzylhydrazine dihydrochlorideHCID 146540—
ReactantSodium MethoxideHCID 10942334—
ReactantHCID 15391114HCID 15391114—
SolventEthanolHCID 702—
ProductHCID 15391109HCID 15391109—

Reaction Steps

44.1 g (817 mmol) of sodium methoxide is added with stirring to a solution of 79.5 g (408 mmol) of benzylhydrazine dihydrochloride in 1.3 l of ethanol. After 15 min 67.4 g (408 mmol) of 2-cyanomethylcarbonyl-5-hydroxymethylfuran are added and the mixture is stirred under reflux for 3 hours. After cooling, 1 l of water is added, the ethanol part is evaporated in vacuo and the precipitated crystals are filtered off with suction. After washing, with water and then with ether, the precipitate is dried over P2O5, 91 g(83% of theory) of product having an m.p. of 163° C. are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06451805B1
Source datasetuspto-grants-2002_09
ORD IDord-3850154c018c4a86b52d6184e90244c9
Source noteuspto-grants-2002_09