ChemInform Abstract: Carbamoylation of 2-Aminothiazolines with Diethoxythiophosphoryl Isocyanate.
Abstract
The 2-alkyl(aryl)aminothiazolines (I) react with the isocyanate (II) at the endocyclic N-atom to give the carbamoylthiazolines (III).
ChemInform Abstract
The 2-alkyl(aryl)aminothiazolines (I) react with the isocyanate (II) at the endocyclic N-atom to give the carbamoylthiazolines (III). In contrast, treatment of 2-aminothiazoline (IV) with (II) takes place at the exocyclic N-atom, producing the carbamoyliminothiazolidine (V) which equilibrates in solution with the tautomeric amino form (VI).