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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1422031Generated: November 2, 2026

Triethylamine → HCID 18469857, compound

https://huagongshe.com/reaction/1422031

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-Bromo-5-nitrothiazoleHCID 18211—
ReactantHCID 178434161HCID 178434161—
SolventDichloromethaneHCID 6344—
SolventTetrahydrofuranHCID 8028—
ProductHCID 18469857HCID 18469857116.8%

Reaction Steps

2-Bromo-5-nitrothiazole (2.09 g) and 1.32 g of 2-mercapto-5-methyl-1,3,4-thiadiazole in 10 mL of tetrahydrofuran are stirred at room temperature overnight, triethylamine is added to neutrality, and stirring is continued. The precipitated solid is dissolved in dichloromethane, washed with water, and the organic layer evaporated to give crude product. The crude product is crystallized from ethyl acetate/hexane to give 1 g of desired thiazole-thiadiazole compound as an off-white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06080772
Source datasetuspto-grants-2000_06
ORD IDord-16dd91b054f044e190905e49aa123216
Source noteuspto-grants-2000_06