Vinylsilane-terminated cycloacylation: A general synthetic approach to four- to six-membered cyclic ketones and its regiochemical features
摘要:
Intramolecular acylations of m-trimethylsilyl-m-alkenoyl chlorides (m = 4 and 5) are described which afford the expected alpha-alkylidenecycloalkanone and/or the unexpected cycloalkenone, depending markedly upon the substitution pattern on the vinylsilane moiety and/or the chain length (m).
Intramolecular acylation of vinylic silanes. A novel, general approach for the synthesis of four- to six-membered carbocyclic systems and its regiochemical features
作者:Kōichi Mikami、Naoyuki Kishi、Takeshi Nakai
DOI:10.1016/s0040-4039(00)81530-0
日期:1983.1
Intramolecularacylations of m-trimethylsilyl-m-alkenoyl chlorides (m = 4 and 5) are described which afford the expected α-alkylidenecycloalkanone and/or the unexpected cycloalkenone, depending upon the substrate structure.
Vinylsilane-terminated cycloacylation: A general synthetic approach to four- to six-membered cyclic ketones and its regiochemical features
作者:Naoyuki Kishi、Koichi Mikami、Takeshi Nakai
DOI:10.1016/s0040-4020(01)91006-3
日期:1991.9
Intramolecular acylations of m-trimethylsilyl-m-alkenoyl chlorides (m = 4 and 5) are described which afford the expected alpha-alkylidenecycloalkanone and/or the unexpected cycloalkenone, depending markedly upon the substitution pattern on the vinylsilane moiety and/or the chain length (m).