反应详情

Reaction of N-cyano-N'-[2-(2-thiazolylmethylthio)ethyl]-S-methylisothiourea, prepared by reacting 2-[(2-aminoethyl) thiomethyl]thiazole with dimethyl-N-cyanoimidothio carbonate in ethanol by the procedure of Example 97, with ethylamine in ethanol under reflux for 8 hours gives N-cyano-N'-ethyl-N"-[2-(2-thiazolylmethylthio)ethyl]-guanidine.

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