A CONVENIENT SYNTHESIS OF ALPHA,ALPHA'-BIS(SUBSTITUTEDBENZYLIDENE)CYCLOALKANONES

被引:59
|
作者
NAKANO, T
MIGITA, T
机构
关键词
D O I
10.1246/cl.1993.2157
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The Cp2TiPh2-catalyzed reaction of cyclopentanone or cyclohexanones with benzaldehydes brought about the cross-aldol condensation to give the corresponding 2,5-bis(substitutedbenzylidene)cyclopentanones or 2,6-bis(substitutedbenzylidene)cyclohexanones in good yields under milder conditions than those previouly reported.
引用
收藏
页码:2157 / 2158
页数:2
相关论文
共 50 条
  • [41] A CONVENIENT SYNTHESIS OF ALPHA',BETA-DIAMINO-ALPHA,ALPHA-DIFLUOROKETONES, NEW DIPEPTIDE ISOSTERES
    SCHIRLIN, D
    BALTZER, S
    ALTENBURGER, JM
    TETRAHEDRON LETTERS, 1988, 29 (30) : 3687 - 3690
  • [42] SYNTHESIS OF BIS-ALPHA-TETRALONES
    HIGGINS, J
    MENON, CS
    JANOVIC, Z
    JOURNAL OF CHEMICAL AND ENGINEERING DATA, 1972, 17 (02): : 264 - &
  • [43] A convenient synthesis of tetrazolo[1,5-a]-α-cycloalkanones
    Shi, Yan
    Robl, Jeffrey A.
    Kennedy, Lawrence J.
    Malley, Mary F.
    TETRAHEDRON LETTERS, 2007, 48 (04) : 555 - 558
  • [45] Synthesis and characterization of alpha,alpha'-bis (aminomethyl)oligothiophenes and their related compounds
    Muguruma, H
    Saito, T
    Sasaki, S
    Hotta, S
    Karube, I
    JOURNAL OF HETEROCYCLIC CHEMISTRY, 1996, 33 (01) : 173 - 178
  • [46] SYNTHESIS AND ANTIARRHYTHMIC ACTIVITY OF ALPHA,ALPHA-BIS-(DIALKYLAMINOALKYL)-PHENYLACETAMIDES
    YONAN, PK
    NOVOTNEY, RL
    WOO, CM
    PRODAN, KA
    HERSHENSON, FM
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1980, 180 (AUG): : 54 - MEDI
  • [47] A convenient synthesis of alpha-alkoxycarbonyl-alpha beta-unsaturated trifluoromethyl ketones
    Katsuyama, I
    Funabiki, K
    Matsui, M
    Muramatsu, H
    Shibata, K
    CHEMISTRY LETTERS, 1996, (02) : 179 - 179
  • [48] A CONVENIENT SYNTHESIS OF ALPHA-TRIFLUOROMETHYLATED AND ALPHA-PERFLUOROALKYLATED ACYLOINS FROM ALPHA-HYDROXY ACIDS
    KAWASE, M
    KURIHARA, T
    TETRAHEDRON LETTERS, 1994, 35 (44) : 8209 - 8212
  • [49] A CONVENIENT SYNTHESIS OF ALPHA-BROMOKETONES FROM OLEFINS
    KAGEYAMA, T
    TOBITO, Y
    KATOH, A
    UENO, Y
    OKAWARA, M
    CHEMISTRY LETTERS, 1983, (10) : 1481 - 1482
  • [50] A CONVENIENT SYNTHESIS OF POLYFLUORINATED ALPHA,OMEGA-DIAMINES
    BALL, TF
    HENRIE, RN
    ORGANIC PREPARATIONS AND PROCEDURES INTERNATIONAL, 1989, 21 (02) : 245 - 248