4-溴-3-硝基苯腈 、 2-hydroxy-2-mercapto-4-methyl-1,3,2-dioxaphosphorinane potassium salt 以
乙醇 为溶剂,
反应 5.0h,
以68.1%的产率得到(1R,5S)-3-[2-(4-Methyl-2-oxo-2λ
5-[1,3,2]dioxaphosphinan-2-ylsulfanyl)-ethyl]-1,2,3,4,5,6-hexahydro-1,5-methano-pyrido[1,2-a][1,5]diazocin-8-one