Intramolecular Wittig reactions with lactones utilising triphenylphosphine and dimethyl acetylenedicarboxylate
作者:Laura Heys、Patrick J. Murphy、Simon J. Coles、Thomas Gelbrich、Michael B. Hursthouse
DOI:10.1016/s0040-4039(99)01518-x
日期:1999.9
The intramolecular Wittig olefination of gamma-butyrolactones has been effected in high yield using a combination of triphenylphosphine and dimethyl acetylenedicarboxylate. (C) 1999 Elsevier Science Ltd. All rights reserved.
JARVIS, BRUCE B.;WELLS, KENNETH M.;KAUFMANN, THOMAS, SYNTHESIS,(1990) N1, C. 1079-1082
作者:JARVIS, BRUCE B.、WELLS, KENNETH M.、KAUFMANN, THOMAS
DOI:——
日期:——
GARCIA, G. A.;MUNOZ, H.;TAMARIZ, J., SYNTH. COMMUN., 1983, 13, N 7, 569-574
作者:GARCIA, G. A.、MUNOZ, H.、TAMARIZ, J.
DOI:——
日期:——
Munoz, A. Heber; Tamariz, Joaquin; Jimenez, Rogelio, Journal of Chemical Research, Miniprint, 1993, # 2, p. 501 - 522
作者:Munoz, A. Heber、Tamariz, Joaquin、Jimenez, Rogelio、Mora, Gustavo Garcia de la
DOI:——
日期:——
A New Synthetic Route to α-Hydroxy Butyrolactones
作者:Bruce B. Jarvis、Kenneth M. Wells、Thomas Kaufmann
DOI:10.1055/s-1990-27100
日期:——
α-Oxocarboxylic acids react with olefins under acid conditions to give α-hydroxy butyrolactones (3-hydroxy-2-oxotetrahydrofurans) which can be readily dehydrated to give α,β-unsaturated butyrolactones 2-oxo-2,5-dihydrofurans.