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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2262939Generated: October 29, 2026

Water → HCID 86245184, compound

https://huagongshe.com/reaction/2262939

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPyridineHCID 1049—
ReactantBenzo(d)thiazol-2-amineHCID 8706—
Reactant2,2,2-Trichloroethyl chloroformateHCID 87063—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86245184HCID 8624518454.9%

Reaction Steps

To a solution of 2-aminobenzothiazole (1.00 g, 6.66 mmol) and pyridine (0.633 ml, 7.99 mmol) in tetrahydrofuran (22 ml) was added, under ice-cooling, 2,2,2-trichloroethyl chloroformate (1.11 ml, 7.99 mmol), and the mixture was stirred at room temperature for 1 hour. Water was poured to the reaction mixture, and 1.19 g (54.7%) of the desired product as a solid was separated by filtration.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07851473B2
Source datasetuspto-grants-2010_12
ORD IDord-1b9ab2def66a4e07a13eac355c12eaab
Source noteuspto-grants-2010_12