Anionic reactive surfactants of sodium sulfosuccinic diesters were synthesized from maleic anhydride by monoesterification,O-alkylation and selective sulfonation.

• 马来酸酐经单酯化、O-烷基化、选择性磺化反应得到了琥珀酸双酯磺酸钠类表面活性剂。