The copolymerization of α-methylstyrene (MSt) and styrene (St) to form random and blocky copolymers is well-known. Strongly alternating copolymers of this type are rarely described, mainly because of ...

Optimization of the route to the sap-feeding insecticidal candidate tyclopyrazoflor featuring [3 + 2] cyclization of 3-hydrazinopyridine·2HCl and methyl acrylate is described. The key impurities in ...