| 摘要 |
Cyclicdicarboximido-substituted phosphonothioates corresponding to the formula S PARALLEL R-P-(loweralkoxy)2 WHEREIN R represents phthalimido, monomethyl substituted phthalimido, 4-cyclohexene-1,2-dicarboximido or monomethyl substituted 4-cyclohexene-1,2,-dicarboximido are prepared by a method which comprises reacting an appropriate O,O-diloweralkyl phosphorochloridothioate with an appropriate N-alkali metal cyclicdicarboximide reactant in the presence of a catalytic amount of a 1-(loweralkyl)imidazole and an inert tertiary alcohol as a reaction medium. |
