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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1470737Generated: November 1, 2026

Methylamine → N-methyl-2-chlorothiazole-4-carboxamide

https://huagongshe.com/reaction/1470737

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantTriethylamineHCID 8471—
Reactant2-Chloro-1,3-thiazole-4-carbonyl chlorideHCID 45081536—
SolventDichloromethaneHCID 6344—
SolventTetrahydrofuranHCID 8028—
ProductN-methyl-2-chlorothiazole-4-carboxamideHCID 53630730—

Reaction Steps

To 445 mg (2.44 mmol) 2-chloro-thiazole-4-carbonyl chloride in 8.0 mL dichloromethane is added a mixture of 0.38 mL (2.69 mmol) triethylamine and 1.35 mL (2.69 mmol) 2 molars solution of methylamine in THF. The mixture is stirred over night, concentrated and the residue is treated with water and NaHCO3 solution. After extraction with ethylacetate the organic phases are combined, dried (Na2SO4) and concentrated to yield the desired product

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09006450B2
Source datasetuspto-grants-2015_04
ORD IDord-c3330bf45f2045e28397d1296808a72a
Source noteuspto-grants-2015_04