Solid-phase synthesis of quinazolin-4(3H)-ones with three-point diversity

被引:33
作者
Kesarwani, AP [1 ]
Srivastava, GK [1 ]
Rastogi, SK [1 ]
Kundu, B [1 ]
机构
[1] Cent Drug Res Inst, Div Med Chem, Lucknow 226001, Uttar Pradesh, India
关键词
D O I
10.1016/S0040-4039(02)01140-1
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A versatile method for the solid-phase synthesis of differentially substituted quinazolin-4(3H)-ones has been developed using immobilized arylguanidines. The latter were obtained by treating the amino group of polymer-linked anthranilamide with isothiocyanates followed by coupling with secondary amines in the presence of DIC. Finally a cyclative cleavage strategy was applied to give the desired compounds in high yields and purities. (C) 2002 Published by Elsevier Science Ltd.
引用
收藏
页码:5579 / 5581
页数:3
相关论文
共 15 条
  • [1] A novel isoxazole-based scaffold for combinatorial chemistry
    Batra, S
    Rastogi, SK
    Kundu, B
    Patra, A
    Bhaduri, AP
    [J]. TETRAHEDRON LETTERS, 2000, 41 (31) : 5971 - 5974
  • [2] Beresford AP, 2002, DRUG DISCOV TODAY, V7, P109
  • [3] A novel diterpenoid lactone-based scaffold for the generation of combinatorial libraries
    Biabani, MAF
    Grover, RK
    Singh, SK
    Kumar, S
    Raj, K
    Roy, R
    Kundu, B
    [J]. TETRAHEDRON LETTERS, 2001, 42 (40) : 7119 - 7121
  • [4] KUNDU B, 2002, IN PRESS COMB CHEM H
  • [5] Makino S, 2000, SYNLETT, P1670
  • [6] MANNSCHRECK A, 1984, EUR J MED CHEM, V19, P381
  • [7] Solid phase synthesis of quinazolinones
    Mayer, JP
    Lewis, GS
    Curtis, MJ
    Zhang, JW
    [J]. TETRAHEDRON LETTERS, 1997, 38 (49) : 8445 - 8448
  • [8] MOLAMAS MS, 1991, J MED CHEM, V34, P1492
  • [9] Pathak A, 2002, COMB CHEM HIGH T SCR, V5, P241, DOI 10.2174/1386207024607275
  • [10] Combinatorial synthesis of unsymmetrical secondary amines. Application to arylethanolamines, arylpropanolamines and aryloxypropanolamines
    Rastogi, SK
    Gupta, P
    Srinivasan, T
    Kundu, B
    [J]. MOLECULAR DIVERSITY, 2000, 5 (02) : 91 - 104