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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 30803Generated: October 27, 2026

Potassium Carbonate → N-[4-({2-[(3-isopropylphenyl)amino]-1,3-benzothiazol-5-yl}oxy)pyridin-2-yl]acetamide

https://huagongshe.com/reaction/30803

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantPotassium bis(trimethylsilyl)amideHCID 3251421—
ReactantN-(4-Chloropyridin-2-yl)acetamideHCID 22832129—
Reactant2-(3-Isopropylphenylamino)benzo[d]thiazol-5-olHCID 86045337—
SolventDimethylformamideHCID 6228—
ProductN-[4-({2-[(3-isopropylphenyl)amino]-1,3-benzothiazol-5-yl}oxy)pyridin-2-yl]acetamideHCID 59790209—

Reaction Steps

The mixture containing 2-(3-isopropylphenylamino)benzo[d]thiazol-5-ol (1 eq), N-(4-chloropyridin-2-yl)acetamide (1.4 eq), potassium bis(trimethylsilyl)amide (4 eq) and potassium carbonate (1.2 eq) in dimethylformamide was subjected to the microwave at 200° C. for 15 minutes. The reaction was then partitioned between ethyl acetate and water. The organic layer was separated, washed with brine, dried over sodium sulfate and concentrated to give the crude product. Purification on HPLC to yield N-[4-({2-[(3-isopropylphenyl)amino]-1,3-benzothiazol-5-yl}oxy)pyridin-2-yl]acetamide. HPLC=4.87 min; MS: MH+=419.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07423150B2
Source datasetuspto-grants-2008_09
ORD IDord-716d0c889d634a7986a80df916a44b18
Source noteuspto-grants-2008_09