反应详情

Reacting 2-(3-aminopropylthio)oxazole with S-methyl-N-nitroisothiourea by the procedure of Example 2(ii) gives N-nitro-N' -[3-(2-oxazolyl)thiopropyl] guanidine. Similarly, reaction of the same starting material with N,S-dimethyl-N' -nitroisothiourea by the procedure of Example 2(iii) gives N-methyl-N' -nitro-N" -[3-(2-oxazolyl)thiopropyl]guanidine.