A general strategy to spiro[4.n]alk-2-ene-1,6-diones and spiro[5.n]alk-2-ene-1,7-diones via intramolecular acylation of α-sulfinyl carbanions
作者:Manat Pohmakotr、Tanasri Bunlaksananusorn、Patoomratana Tuchinda
DOI:10.1016/s0040-4039(99)01897-3
日期:2000.1
A convenient and general synthetic method for spiro[4.n]alk-2-ene-1,6-diones and spiro[5.n]alk-2-ene- 1,7-diones, which involves the intramolecular acylation of an oc-sulfinyl carbanion, is described. (C) 2000 Elsevier Science Ltd. All rights reserved.