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 [J].
Batra, S ;
Rastogi, SK ;
Kundu, B ;
Patra, A ;
Bhaduri, AP .
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 [J].
Biabani, MAF ;
Grover, RK ;
Singh, SK ;
Kumar, S ;
Raj, K ;
Roy, R ;
Kundu, B .
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 [J].
Mayer, JP ;
Lewis, GS ;
Curtis, MJ ;
Zhang, JW .
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 [J].
Rastogi, SK ;
Gupta, P ;
Srinivasan, T ;
Kundu, B .
MOLECULAR DIVERSITY, 2000, 5 (02) :91-104