The application of (Z)-3-aryl-3-haloenoic acids to the synthesis of (Z)-5-benzylidene-4-arylpyrrol-2(5H)-ones
摘要:
Studies directed at the synthesis of (Z)-5-benzylidene-4-arylpyrrol-2(5H)-ones from (Z)-3-aryl-3-haloenoic acids are described The successful strategy relies on the preparation of (Z)-3-aryl-3-haloenoic acids from acetophenones through the corresponding (Z)-3-aryl-3-haloenals and the conversion of the (Z)-3-aryl-3-haloenoic acids to (Z)-5-benzylidene-4-aryl-5H-furan-2-ones The furanones were subsequently treated with primary amines and dehydrated to the corresponding (Z)-5-benzylidene-4-arylpyrrol-2(5H)-one (C) 2010 Elsevier Ltd All rights reserved
Synthesis and stereochemistry of β-aryl-β-haloacroleins: useful intermediates for the preparation of (Z ) and (E )-2-en-4-ynecarbaldehydes and for the synthesis of rubrolides
作者:Damien Prim、Alexia Fuss、Gilbert Kirsch、Artur M. S. Silva
DOI:10.1039/a900286c
日期:——
The synthesis of α-substituted β-aryl-β-haloacroleins by two different pathways is presented. The determination of their stereochemistry by NOE experiments is reported for the first time. Furthermore, we describe the preparation of 2-en-4-ynecarbaldehydes and access to rubrolide derivatives from β-aryl-β-haloacroleins.
CHELLAR, N. S.;BADOVSKAYA, L. A.;IGNATENKO, A. V., ZH. ORGAN. XIMII, 1984, 20, N 9, 1944-1949
作者:CHELLAR, N. S.、BADOVSKAYA, L. A.、IGNATENKO, A. V.
DOI:——
日期:——
CHELLAR, N. S.;BADOVSKAYA, L. A.;IGNATENKO, A. I.;KAKLYUGINA, T. YA., XIMIYA I XIM. TEXNOL. VYP. 2, EREVAN, 1983, 97-101
作者:CHELLAR, N. S.、BADOVSKAYA, L. A.、IGNATENKO, A. I.、KAKLYUGINA, T. YA.
DOI:——
日期:——
The application of (Z)-3-aryl-3-haloenoic acids to the synthesis of (Z)-5-benzylidene-4-arylpyrrol-2(5H)-ones
作者:John T. Gupton、Nakul Telang、Edith J. Banner、Emily J. Kluball、Kayleigh E. Hall、Kara L. Finzel、Xin Jia、Spencer R. Bates、R. Scott Welden、Benjamin C. Giglio、James E. Eaton、Peter J. Barelli、Lauren T. Firich、John A. Stafford、Matthew B. Coppock、Eric F. Worrall、Rene P.F. Kanters、Kerry Keertikar、Rebecca Osterman
DOI:10.1016/j.tet.2010.09.080
日期:2010.11
Studies directed at the synthesis of (Z)-5-benzylidene-4-arylpyrrol-2(5H)-ones from (Z)-3-aryl-3-haloenoic acids are described The successful strategy relies on the preparation of (Z)-3-aryl-3-haloenoic acids from acetophenones through the corresponding (Z)-3-aryl-3-haloenals and the conversion of the (Z)-3-aryl-3-haloenoic acids to (Z)-5-benzylidene-4-aryl-5H-furan-2-ones The furanones were subsequently treated with primary amines and dehydrated to the corresponding (Z)-5-benzylidene-4-arylpyrrol-2(5H)-one (C) 2010 Elsevier Ltd All rights reserved
Chellar, N. S.; Badovskaya, L. A.; Ignatenko, A. V., Journal of Organic Chemistry USSR (English Translation), 1984, vol. 20, p. 1775 - 1779
作者:Chellar, N. S.、Badovskaya, L. A.、Ignatenko, A. V.