反应详情

was obtained in a similar manner to the method specified in Example 6a) by reacting a mixture prepared from 0.74 g (=1.01 ml) of N-ethyl-N,N-diisopropylamine in 40 ml of THF, 0.8 g of 3,4-diaminothiophene dihydrobromide and 0.473 g of 2-chloro-6-methylphenyl isothiocyanate.

1. customwas obtained in a similar manner to the method