Deprotonation/alkylation of sultam-derived N-[bis(methyl)thiomethylene]glycinate equivalent gave crystalline products which on mild hydrolysis furnished α-amino acids (~100% e.e.) in high overall yield.
磺胺衍生的N- [双(甲基)
硫代亚甲基]甘
氨酸酯等效物的去质子化/烷基化得到结晶产物,其在温和
水解下以高总收率提供
α-氨基酸(〜100%ee)。