An Improved Process for the Synthesis of 4H-Imidazo[1,5-a][1,4]benzodiazepines

被引:11
|
作者
Yang, Jie [1 ]
Teng, Yun [1 ]
Ara, Shamim [1 ]
Rallapalli, Sundari [1 ]
Cook, James M. [1 ]
机构
[1] Univ Wisconsin, Dept Chem, Milwaukee, WI 53211 USA
来源
SYNTHESIS-STUTTGART | 2009年 / 06期
关键词
GABA(A)/Bz receptors; imidazo[1,5-a][1,4]benzodiazepines; ethyl isocyanoacetate; annulation; BENZODIAZEPINE; IMIDAZOBENZODIAZEPINES; PHARMACOPHORE; SUBSTITUENTS; SUBTYPES; LIGANDS; PROBES;
D O I
10.1055/s-0028-1083358
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The construction of CNS active imidazo[1,5-a][1,4]benzodiazepines has been improved in a one-pot annulation process.
引用
收藏
页码:1036 / 1040
页数:5
相关论文
共 50 条
  • [1] SYNTHESIS OF NOVEL, SUBSTITUTED 4H-IMIDAZO[1,5-A][1,4]BENZODIAZEPINES
    FRYER, RI
    GU, ZQ
    WANG, CG
    [J]. JOURNAL OF HETEROCYCLIC CHEMISTRY, 1991, 28 (07) : 1661 - 1669
  • [2] QUINAZOLINES AND 1,4-BENZODIAZEPINES .78. PYRAZOLO[1,5-A] [1,4]-BENZODIAZEPINES AND IMIDAZO[1,5-A] [1,4]BENZODIAZEPINONES
    GILMAN, NW
    HOLLAND, BC
    FRYER, RI
    [J]. JOURNAL OF HETEROCYCLIC CHEMISTRY, 1977, 14 (07) : 1163 - 1169
  • [3] ATROPISOMERS OF 1,4-BENZODIAZEPINES .2. SYNTHESIS AND RESOLUTION OF IMIDAZO[1,5-A][1,4]BENZODIAZEPINES
    GILMAN, NW
    ROSEN, P
    EARLEY, JV
    COOK, CM
    BLOUNT, JF
    TODARO, LJ
    [J]. JOURNAL OF ORGANIC CHEMISTRY, 1993, 58 (12): : 3285 - 3298
  • [4] QUINAZOLINES AND 1,4-BENZODIAZEPINES .84. SYNTHESIS AND REACTIONS OF IMIDAZO[1,5-A][1,4]BENZODIAZEPINES
    WALSER, A
    BENJAMIN, LE
    FLYNN, T
    MASON, C
    SCHWARTZ, R
    FRYER, RI
    [J]. JOURNAL OF ORGANIC CHEMISTRY, 1978, 43 (05): : 936 - 944
  • [5] QUINAZOLINES AND 1,4-BENZODIAZEPINES .93. SYNTHESIS OF IMIDAZO[1,5-A][1,4]BENZODIAZEPINES FROM NITROOXIMES
    WALSER, A
    FRYER, RI
    [J]. JOURNAL OF HETEROCYCLIC CHEMISTRY, 1983, 20 (03) : 551 - 558
  • [6] NEW TETRACYCLIC DERIVATIVES OF IMIDAZO[1,5-A][1,4]BENZODIAZEPINES AND OF IMIDAZO[1,5-A]THIENO[3,2-F][1,4]DIAZEPINES
    GERECKE, M
    KYBURZ, E
    BORER, R
    GASSNER, W
    [J]. HETEROCYCLES, 1994, 39 (02) : 693 - 721
  • [7] QUINAZOLINES AND 1,4-BENZODIAZEPINES .88. SYNTHESIS AND REARRANGEMENT OF 3A,4,5,6-TETRAHYDRO-3H-IMIDAZO[1,5-A][1,4]BENZODIAZEPINES
    FRYER, RI
    BLOUNT, J
    REEDER, E
    TRYBULSKI, EJ
    WALSER, A
    [J]. JOURNAL OF ORGANIC CHEMISTRY, 1978, 43 (23): : 4480 - 4484
  • [8] Combinatorial synthesis of 4-oxo-4H-imidazo[1,5-a]quinoxalines and 4-oxo-4H-pyrazolo[1,5-a]quinoxalines
    Spatz, Julia H.
    Umkehrer, Michael
    Kalinski, Cedric
    Ross, Guenther
    Burdack, Christoph
    Kolb, Juergen
    Bach, Thorsten
    [J]. TETRAHEDRON LETTERS, 2007, 48 (45) : 8060 - 8064
  • [9] SYNTHESIS OF AMINOALKYL-SUBSTITUTED IMIDAZO[1,2-A]BENZODIAZEPINES AND IMIDAZO[1,5-A]BENZODIAZEPINES
    GALL, M
    KAMDAR, BV
    [J]. JOURNAL OF ORGANIC CHEMISTRY, 1981, 46 (08): : 1575 - 1585
  • [10] REGIOSELECTIVE ELECTROPHILIC SUBSTITUTIONS OF 4H-IMIDAZO[2,1-C][1,4]BENZOXAZINE AND 4H-IMIDAZO[2,1-C][1,4]BENZTHIAZINE
    RAO, KVP
    SUNDARAMURTHY, V
    [J]. JOURNAL OF ORGANIC CHEMISTRY, 1992, 57 (09): : 2737 - 2739