1,3-di-tert-butyl-2,2-dimethyl-1,3,2,4-diazasilagermaetidine 、
1,3-di-tert-butyl-2,2-dimethyl-4-azido-4-methyl-1,3,2,4-diazasilagermetidine 以
苯 为溶剂,
以62%的产率得到1,3-di-tert-butyl-5,8-bis(1,3-di-tert-butyl-2,2,4-trimethyl-1,3,2,4-diazasilagermetidin-4-yl)-2,2-dimethyl-1,3,5,6,7,8-hexaaza-2-sila-4-germaspiro[3.4]oct-6-ene