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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 636666Generated: October 30, 2026

Water → HCID 18327528, compound

https://huagongshe.com/reaction/636666

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
ReactantEthyl chloroformateHCID 10928—
Reactant(4-Methyl-1,2,3-thiadiazol-5-yl)methanolHCID 18411623—
SolventTetrahydrofuranHCID 8028—
ProductHCID 18327528HCID 1832752868%

Reaction Steps

In 5 ml of tetrahydrofuran was dissolved 0.50 g (3.8 mmol) of 4-methyl-1,2,3-thiadiazol-5-ylmethanol. After adding 0.80 g (7.6 mmol) of triethylamine and 0.60 g (5.7 mmol) of ethyl chlorocarbonate, the resulting mixture was stirred at room temperature for 22 hours. Then, water was added to the reaction mixture to stop the reaction, the objective product was extracted with ethyl acetate, the organic layer was washed with water and dried, the solvent was distilled off under reduced pressure, and the residue was purified by silica gel column chromatography using 5:1 mixture of n-hexane and ethyl acetate. Thus, 0.50 g of the objective compound was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06194444B1
Source datasetuspto-grants-2001_02
ORD IDord-d296aa72cdc04c3fafffd92830ea5762
Source noteuspto-grants-2001_02