反应详情

(Methylthio)acetyl chloride (5.6 g) was added portionwise to a solution of methyl 1-methyl-2-(phenylmethylene)hydrazine carboximidothioate hydroiodide (A) (10.4 g) in triethylamine (7.08 g) and dichloromethane (55 ml) and the mixture stirred at room temperature for 2 h. The mixture was washed with water and evaporated to give an oil which was chromatographed using 1:1 ether-petroleum ether (b.p. 60°-80°) followed by ether to give the title compound (4.6 g) as a cream solid, m.p. 68°-70°.

1. washThe mixture was washed with water
2. customevaporated
3. customto give an oil which
4. customwas chromatographed