UN PROCEDIMIENTO PARA LA OBTENCION DE 0,0 - DIETILDITIOFOS-FORIMETIL - 6 - CLOROBENZOXAZOL.

摘要

1,149,564. Benzoxazole derivatives. FARBWERKE HOECHST A.G. 8 June, 1966 [9 June, 1965], No. 38857/68. Divided out of 1,149,563. Heading C2C. Novel benzoxazoles of the formula wherein Y is a chlorine atom, n is 1 or 2 and R is a chlorine atom, are obtained by cyclizing the corresponding o-chloroacetylaminophenols.