Preparation of 7-substituted 4,5-dihydro-7H-pyrano[3,4-c]-isoxazole derivatives

被引：0
|
作者：
Yamada, K [1 ]
Yamada, F [1 ]
Somei, M [1 ]
机构：
[1] Kanazawa Univ, Fac Pharmaceut Sci, Kanazawa, Ishikawa 9200934, Japan
来源：
HETEROCYCLES | 2003年 / 59卷 / 02期
关键词：
D O I：
暂无
中图分类号：
O62 [有机化学];
学科分类号：
070303 ; 081704 ;
摘要：
An easy approach to 7-substituted 4,5-dihydro-7H-pyrano[3,4-c]-isoxazole derivatives (3a-b and 6a-d) is described by the reaction of 2-aryl substituted 1-nitro-3-oxa-6-heptynes (2, 5a and 5b) with n-BuLi, followed by treatment with acetic anhydride.
引用
收藏
页码：685 / 690
页数：6
相关论文
共 50 条
  • [41] 1 3 4 7-SUBSTITUTED ISOINDOLES AND ISOINLOLENINES
    FLETCHER, H
    TETRAHEDRON, 1966, 22 (08) : 2481 - &
  • [42] Hydrolysis of 7,7-substituted derivatives of 3-tert-butyl-3,4-dihydro-2H- thiazolo-[3,2-a][1,3,5]triazin-6(7H)-one
    Ramsh S.M.
    Ivanenko A.G.
    Shpilevyi V.A.
    Medvedskiy N.L.
    Kushakova P.M.
    Chemistry of Heterocyclic Compounds, 2005, 41 (7) : 921 - 928
  • [43] Synthesis and Neurotropic Activity of Piperazino-Derivatives of Pyrano[3,4-c]Pyridines
    S. N. Sirakanyan
    É. K. Akopyan
    R. G. Paronikyan
    I. M. Nazaryan
    A. G. Akopyan
    A. A. Ovakimyan
    Pharmaceutical Chemistry Journal, 2019, 53 : 495 - 499
  • [44] 7-SUBSTITUTED THEOPHYLLINES .2. 3,4,5-TRIMETHOXYBENZAMIDO DERIVATIVES
    DURANTI, E
    BALSAMINI, C
    BONIFAZI, P
    EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY, 1979, 14 (02) : 188 - 188
  • [45] Synthesis and Neurotropic Activity of Piperazino-Derivatives of Pyrano[3,4-c]Pyridines
    Sirakanyan, S. N.
    Akopyan, E. K.
    Paronikyan, R. G.
    Nazaryan, I. M.
    Akopyan, A. G.
    Ovakimyan, A. A.
    PHARMACEUTICAL CHEMISTRY JOURNAL, 2019, 53 (06) : 495 - 499
  • [46] Pyrazolo[3,4-c]isothiazole and isothiazolo[4,3-d]isoxazole derivatives as antifungal agents
    Vicentini, Chiara Beatrice
    Romagnoli, Carlo
    Manfredini, Stefano
    Rossi, Damiano
    Mares, Donatella
    PHARMACEUTICAL BIOLOGY, 2011, 49 (05) : 545 - 552
  • [47] CONVENIENT SYNTHESES OF SOME SUBSTITUTED 5H,11H-PYRANO[3',2'-6,7][1]BENZOPYRANO[3,4-C]PYRIDINES AND 7,9-DIOXA-3,4,6-TRIAZABENZO[DE]NAPHTHACENES
    HISHMAT, OH
    ELEBRASHI, NMA
    ELNAEM, SE
    ELRAHMAN, AHA
    SYNTHESIS-STUTTGART, 1982, (12): : 1075 - 1077
  • [48] Synthesis of Chromen-2-one, Pyrano[3,4-c]chromene and Pyridino[3,4-c]chromene Derivatives as Potent Antimicrobial Agents
    Fouad, Sawsan A.
    Hessein, Sadia A.
    Abbas, Samir Y.
    Farrag, Amel M.
    Ammar, Yousry A.
    CROATICA CHEMICA ACTA, 2018, 91 (01) : 99 - 107
  • [49] Synthesis of 4H,6H-furo[3,4-c]isoxazole derivatives as new potent fungicides and their structure activity relationship
    Kim, HJ
    Hwang, KJ
    Lee, JH
    BULLETIN OF THE KOREAN CHEMICAL SOCIETY, 1997, 18 (05) : 534 - 540
  • [50] 6,6-DISUBSTITUTED FURO[3,4-C]ISOXAZOLES AND 7,7-DISUBSTITUTED PYRANO-[3,4-C]ISOXAZOLES FROM INTRAMOLECULAR CYCLOADDITION REACTIONS
    SCHNEIDER, R
    GERARDIN, P
    LOUBINOUX, B
    JOURNAL OF HETEROCYCLIC CHEMISTRY, 1994, 31 (04) : 797 - 803
12345