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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 737170Generated: October 25, 2026

Lawesson's reagent → 4-(2-Amino-thiazol-4-yl)-N-cyclopropyl-thiobenzamide

https://huagongshe.com/reaction/737170

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLawesson's reagentHCID 87949—
Reactant4-(2-Amino-thiazol-4-yl)-N-cyclopropyl-benzamideHCID 59228792—
SolventTetrahydrofuranHCID 8028—
Product4-(2-Amino-thiazol-4-yl)-N-cyclopropyl-thiobenzamideHCID 86616430—

Reaction Conditions

Temperature70 °C

Reaction Steps

A solution of 4-(2-Amino-thiazol-4-yl)-N-cyclopropyl-benzamide (265 mg, 1 mmol), in THF (5 mL), was treated with Lawesson's reagent (0.75 eq) and heated to 70° C. overnight in a sealed vial. The reaction was cooled, filtered and the solvents removed. The resulting mixture was redissolved in 5 ml of 90% DMF, 10% water with 0.1% TFA and purified by reverse phase HPLC to give the product. MS: 275.4 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07595398B2
Source datasetuspto-grants-2009_09
ORD IDord-72c6240b19624ebdaed0b4443e6217d6
Source noteuspto-grants-2009_09