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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 258868Generated: November 1, 2026

Acetic Acid → HCID 12369479, compound

https://huagongshe.com/reaction/258868

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantHexamethylenetetramineHCID 4101—
ReactantHCID 12369474HCID 12369474—
SolventWaterHCID 962—
SolventChloroformHCID 6212—
ProductHCID 12369479HCID 12369479—

Reaction Steps

2-(1-methyl-5-nitroimidazol-2-yl)-4-chloromethylthiazole (0.2 mole) and hexamine (0.3 mole) in chloroform (400 ml.) were stirred and boiled under reflux for 20 hours. The solid product was collected, washed in chloroform and dried to yield 2-(1-methyl-5-nitroimidazol-2-yl)-4-thiazolylmethyl hexaminium chloride. The latter (0.078 mole) was dissolved in water (150 ml.) and glacial acetic acid (150 ml.). Hexamine (10 g.) was added and the solution refluxed for 11/2 hours. The solution was evaporated to 50 ml. and water (200 ml.) added. The precipitate was collected and dried to give 2-(1-methyl-5-nitro-imidazol-2-yl)thiazole-4-carboxaldehyde, m.p. 180°-182° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04035390
Source datasetuspto-grants-1977_07
ORD IDord-b21f5a513b0944578f71c490e9d89d64
Source noteuspto-grants-1977_07