Formylation Products of Thioamides; VII1. Synthesis of NewN-(3-Aminothioacryloyl)-formamidines andN,N′-Bis[aminomethylidene]thioureas by Bisiminoformylation of Thioacetamides and Thiourea with Formamide Acetals
Formylation Products of Thioamides; VII1. Synthesis of NewN-(3-Aminothioacryloyl)-formamidines andN,N′-Bis[aminomethylidene]thioureas by Bisiminoformylation of Thioacetamides and Thiourea with Formamide Acetals