Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1822876Generated: October 31, 2026

Triethylamine → HCID 22170552, compound

https://huagongshe.com/reaction/1822876

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantCarzenideHCID 8739—
Reactant5-Bromothiazol-2-amine monohydrobromideHCID 2723848—
SolventDimethylformamideHCID 6228—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22170552HCID 22170552—

Reaction Steps

To a mixture of 4-sulfamoylbenzoic acid (1.0 g, 4.97 mmol), Et3N (1.5 ml, 10.78 mmol), DMF (5 ml) and THF (5 ml) isobutyl choroformate (0.70 ml, 5.36 mmol) was added dropwise at −10° C. After stirring for 1 h, a solution of 2-amino-5-bromothiazole hydrobromide (1,55 g, 5.96=mol) and Et3N (0.83 ml, 5.96 mmol) in DMF (6 ml) and THF (4 ml) was added dropwise to the mixture at the same temperature.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07037929B1
Source datasetuspto-grants-2006_05
ORD IDord-4dab6878c28f4dcbacd2574dc79356ba
Source noteuspto-grants-2006_05