、 alkaline earth salt of/the/ methylsulfuric acid 以43%的产率得到Tris(ethylthio)(methylthio)allen
参考文献:
名称:
Tetrathiomalonic acid and its anions
摘要:
Condensation of ethanedithioic acid with CS2 and 3 Li[HMDS] leads to the trianion 13 which is protonated to give the dimer 17 of tetrathiomalonic acid. Further deprotonation of 13 leads to the tetraanion 19 which is alkylated to form the tetrakis(alkylthio)allenes 20.