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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1894755Generated: October 31, 2026

Acetic Anhydride → N-(6-(2-(ethyl(methyl)amino)-1-(1H-imidazol-1-yl)butyl)benzo[d]thiazol-2-yl)acetamide

https://huagongshe.com/reaction/1894755

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
Reactant6-(2-(ethyl(methyl)amino)-1-(1H-imidazol-1-yl)butyl)benzo[d]thiazol-2-amineHCID 54759331—
SolventTetrahydrofuranHCID 8028—
ProductN-(6-(2-(ethyl(methyl)amino)-1-(1H-imidazol-1-yl)butyl)benzo[d]thiazol-2-yl)acetamideHCID 54761889—

Reaction Conditions

Temperature40 °C

Reaction Steps

A mixture of 6-(2-(ethyl(methyl)amino)-1-(1H-imidazol-1-yl)butyl)benzo[d]thiazol-2-amine (50 mg, 0.151 mmol) and acetic anhydride (37 mg, 0.37 mmol) in THF (4 mL) was stirred at 40° C. over 3 days. The reaction was quenched with saturated sodium carbonate, extracted with 5% methanol in DCM. The combined organic extracts were dried over Na2SO4, and concentrated in vacuo. The residue was purified by preparative TLC to afford N-(6-(2-(ethyl(methyl)amino)-1-(1H-imidazol-1-yl)butyl)benzo[d]thiazol-2-yl)acetamide. MS ESI: m/z 372.28 [M+1+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08513291B2
Source datasetuspto-grants-2013_08
ORD IDord-15359178391649a49396c3bc13891cb8
Source noteuspto-grants-2013_08