A method for production of novel antifungal 1,3,4-thiadiazole derivatives having a composition of the general formula ##STR1## wherein R.sub.1 and R.sub.2 are independently alkyl with from 1 to 6 carbon atoms, alkenyl with from 2 to 6 carbon atoms, alkinyl with from 2 to 6 carbon atoms or cycloalkyl with from 3 to 6 carbon atoms is provided. 1,3,4-thiadiazole derivatives of a composition of the general formula ##STR2## are reacted with a compound having the composition of the general formula R.sub.1 -SH resulting in compounds of a composition having the formula ##STR3## which in turn are oxidized with an organic or inorganic oxidant.
提供一种生产具有下列通式组成的新型抗真菌1,3,4-
噻二唑衍
生物的方法:##STR1## 其中R.sub.1和R.sub.2分别独立地为含有1至6个碳原子的烷基,含有2至6个碳原子的烯基,含有2至6个碳原子的炔基或含有3至6个碳原子的环烷基。将通式组成为##STR2##的1,3,4-
噻二唑衍
生物与具有通式组成为R.sub.1-SH的化合物反应,得到通式组成为##STR3##的化合物,然后用有机或无机氧化剂氧化。