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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1009057Generated: November 1, 2026

Sodium methanethiolate → 4-Methyl-5-(methylsulfanyl)-1,3-thiazol-2-amine

https://huagongshe.com/reaction/1009057

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium methanethiolateHCID 4378561—
Reactant5-Bromo-4-methyl-1,3-thiazol-2-amineHCID 12954373—
SolventMethanolHCID 887—
Product4-Methyl-5-(methylsulfanyl)-1,3-thiazol-2-amineHCID 18735264—

Reaction Steps

5-Bromo-4-methyl-thiazol-2-ylamine (1.35 g, 7 mmol,) was dissolved in methanol abs. (13.5mL) and sodium methanethiolate (0.6 g, 7.7 mmol) 1.1 equiv.) was added portionwise at rt. After stirring overnight, the dark colored mixture was concentrated under reduced pressure and purified over a 50 g silica cartridge (NH2-modified) with ethyl acetate as eluent. The desired fractions were evaporated to give the title compound as a light yellow solid: 180 mg, MS (ISP): m/e 161.1 (M+H)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07973051B2
Source datasetuspto-grants-2011_07
ORD IDord-99a3bb1bee3d470295e3d3edce32c9b4
Source noteuspto-grants-2011_07