2-hydroxy-2-mercapto-4-methyl-1,3,2-dioxaphosphorinane potassium salt 、
N-β-chloroethylsalsolidine 以
乙醇 为溶剂,
反应 5.0h,
以65.15%的产率得到(S)-6,7-Dimethoxy-1-methyl-2-[2-(4-methyl-2-oxo-2λ
5-[1,3,2]dioxaphosphinan-2-ylsulfanyl)-ethyl]-1,2,3,4-tetrahydro-isoquinoline