Studies on the Crinum Alkaloids part Ⅱ[1]: Synthesis of Crinasiadine and Trisphaeridine

被引:0
|
作者
Hua Wu SHAO
Jun Chao CAI (Shanghai Institute of Nateria Medica
机构
关键词
OCH; Synthesis of Crinasiadine and Trisphaeridine; ppm; Studies on the Crinum Alkaloids part;
D O I
暂无
中图分类号
O629 [天然化合物];
学科分类号
070303 ; 081704 ;
摘要
Crinasiadine 1 has been easily synthesized by palladium acetate catalyzed cyclization of N- (o-bromophenyl) -3, 4-metnylenedioxybenzamide.The synthesis trisphearidine 8 with a practical type of palladium chloride catalyzed cyclization as the key step is reported
引用
收藏
页码:493 / 496
页数:4
相关论文
共 50 条
  • [31] SYNTHETIC STUDIES ON ISOQUINOLINE ALKALOIDS .1. EFFICIENT SYNTHESIS OF 9,10-SUBSTITUTED PROTOBERBERINE ALKALOIDS
    NAGATA, W
    ITAZAKI, H
    OKADA, K
    WAKABAYASHI, T
    SHIBATA, K
    TOKUTAKE, N
    CHEMICAL & PHARMACEUTICAL BULLETIN, 1975, 23 (11) : 2867 - 2877
  • [32] APPROACHES TO THE SYNTHESIS OF ASPIDOSPERMA ALKALOIDS .1. PRELIMINARY STUDIES IN THE VINCADIFFORMINE GROUP
    COSTELLO, G
    SAXTON, JE
    TETRAHEDRON, 1986, 42 (21) : 6047 - 6069
  • [33] ALKALOIDS OF THE AMARYLLIDACEASE .27. STRUCTURES OF 9-O-DEMETHYLHOMOLYCORINE AND 5-ALPHA-HYDROXYHOMOLYCORINE - ALKALOIDS OF CRINUM-DEFIXUM, CRINUM-SCABRUM, AND CRINUM-LATIFOLIUM - ASSIGNMENT OF AROMATIC-SUBSTITUTION PATTERNS FROM H-1-COUPLED C-13 SPECTRA
    JEFFS, PW
    ABOUDONIA, A
    CAMPAU, D
    STAIGER, D
    JOURNAL OF ORGANIC CHEMISTRY, 1985, 50 (10): : 1732 - 1737
  • [34] STUDIES IN APORPHINE ALKALOIDS .1. ALKALOIDS OF A BRAZILIAN DUGUETIA
    CASAGRANDE, C
    FERRARI, G
    FARMACO-EDIZIONE SCIENTIFICA, 1970, 25 (06): : 442 - +
  • [35] STUDIES DIRECTED TOWARDS THE SYNTHESIS OF INDOLIZIDINE ALKALOIDS
    WRENSFORD, G
    MARK, J
    REED, L
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1995, 209 : 403 - ORGN
  • [36] SYNTHETIC STUDIES ON CEPHALOTAXUS ALKALOIDS - A SYNTHESIS OF (+-)-CEPHALOTAXINE
    IKEDA, M
    OKANO, M
    KOSAKA, K
    KIDO, M
    ISHIBASHI, H
    CHEMICAL & PHARMACEUTICAL BULLETIN, 1993, 41 (02) : 276 - 281
  • [37] Studies on the synthesis of the indole alkaloids pauciflorine A and B
    Magnus, P
    Gazzard, L
    Hobson, L
    Payne, AH
    Lynch, V
    TETRAHEDRON LETTERS, 1999, 40 (28) : 5135 - 5138
  • [38] STUDIES ON SYNTHESIS OF BISINDOLE ALKALOIDS - HYDRAZINE METHOD
    KUTNEY, JP
    JAHNGEN, E
    OKUTANI, T
    HETEROCYCLES, 1976, 5 : 59 - 66
  • [39] Studies toward the asymmetric synthesis of isoschizozygane alkaloids
    Zhou, JG
    Magomedov, NA
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2004, 228 : U122 - U122
  • [40] STUDIES ON THE SYNTHESIS OF THE INDOLE ALKALOIDS NGOUNIENSINE AND EPINGOUNIENSINE
    BENNASAR, ML
    ZULAICA, E
    BONJOCH, J
    BOSCH, J
    TETRAHEDRON, 1991, 47 (29) : 5507 - 5512