PROCESS FOR PREPARATION OF 2-SULFOMYLOXYETHYL-PHOSPHONIC ACID (OR 2-SULFONYLOXYETHYL-THIONOPHOSPHONIC ACID) DERIVATIVES

摘要

Title compds [I; R1 = substituted or non-substituted alkyl, alkenyl, aryl; X = O,S ; R2,R3 = same or not OR',SR',N(R')2 (here R' is H, substituted alkyl, alkenyl, aryl) , useful as plant-growth regulators, were prepd, by reaction of II [Y = C1, OR' and III [Z = OR', SR, N(R1)2