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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1060245Generated: November 1, 2026

Benzoyl chloride → N-[5-[[(5-ethyl-2-oxazolyl)methyl]thio]-2-thiazolyl]benzamide

https://huagongshe.com/reaction/1060245

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoyl chlorideHCID 7412—
ReactantTriethylamineHCID 8471—
Reactant2-Amino-5-[[(5-ethyl-2-oxazolyl)methyl]thio]-thiazoleHCID 18667982—
SolventDichloromethaneHCID 6344—
ProductN-[5-[[(5-ethyl-2-oxazolyl)methyl]thio]-2-thiazolyl]benzamideHCID 990619059.3%

Reaction Steps

A mixture of 2-amino-5-[[(5-ethyl-2-oxazolyl)methyl]thio]-thiazole (48.2 mg, 0.2 mmol), benzoyl chloride (24.4 mg, 0.21 mmol) and triethylamine (35 mg, 0.35 mmol) in methylene chloride (0.5 mL) was stirred at rt for 10 min. The organic solution was washed with water and concentrated. The residue was purified by a flash column (SiO2; hexanes: ethyl acetate/2:1) to afford N-[5-[[(5-ethyl-2-oxazolyl)methyl]thio]-2-thiazolyl]benzamide (41 mg, 59%) as a solid, mp 122-123° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06521759B2
Source datasetuspto-grants-2003_02
ORD IDord-90a7ecb262a247e7837fd23f0a05f55a
Source noteuspto-grants-2003_02