Solvent effects in thermal (2 + 2) cycloaddition reactions. Intramolecular capture of 1,4-dipolar intermediates vs. (2 + 2) cycloaddition in reactions of 3-(1-pyrrolidinyl)thiophenes with electron-deficient acetylenes
Solvent effects in thermal (2 + 2) cycloaddition reactions. Intramolecular capture of 1,4-dipolar intermediates vs. (2 + 2) cycloaddition in reactions of 3-(1-pyrrolidinyl)thiophenes with electron-deficient acetylenes
Reactions of thiophenes with acetylenes in polar solvents; a novel annulation reaction
作者:D.N. Reinhoudt、W.P. Trompenaars、J. Geevers
DOI:10.1016/s0040-4039(00)93025-9
日期:1976.12
Solvent effects in thermal (2 + 2) cycloaddition reactions. Intramolecular capture of 1,4-dipolar intermediates vs. (2 + 2) cycloaddition in reactions of 3-(1-pyrrolidinyl)thiophenes with electron-deficient acetylenes
作者:David N. Reinhoudt、Jan Geevers、Willem P. Trompenaars、Sybolt Harkema、Gerrit J. Van Hummel