Synthesis of new (4-acetonylidene-2,6,8,9-tetramethyl-7H-imidazo[1,5,4-e,f][1,5]benzodiazepine) derivatives

被引:2
作者
El Kihel, Abdellatif [1 ]
Ahbala, Mustapha [1 ]
Mouzdahir, Abdelkrim [1 ]
Snader, Naima [1 ]
Essassi, El Mokhtar [2 ]
Bauchat, Patrick [3 ]
Danion-Bougot, Renee [3 ]
机构
[1] Chim Bioorgan Lab, Fac Sci, El Jadida 24000, Morocco
[2] Assoc CNCPRST, Fac Sci, Lab Chim Organ Heterocycl, Rabat, Maroc, Morocco
[3] Univ Rennes 1, Rennes, France
关键词
acetylacetone; 7-amino-2,5,6-trimethylbenzimidazole; ethyl acetoacetate; imidazo[1,5,4-e,f][1,5]benzodiazepine;
D O I
10.1080/00397910701738933
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Imidazobenzodiazepine derivatives were obtained by cyclization of the condensation products 7-amino-2,5,6-trimethylbenzimidazole with acetylacetone and ethyl acetoacetate. By careful examination of spectroscopic data and the open-chain intermediate isolation, we have identified the formed compound structure.
引用
收藏
页码:200 / 204
页数:5
相关论文
共 22 条
[1]  
AKHVLEDIANI RN, 1980, ZH ORG KHIM+, V16, P1338
[2]  
BENCHIDMI M, 1987, B SOC CHIM BELG, V96, P399
[3]  
BENCHIDMI M, 1992, B SOC CHIM BELG, V101, P995
[4]  
BENCHIDMI M, 1995, B SOC CHIM BELG, V104, P605
[5]  
BOGATSKII AV, 1981, KHIM GETEROTSIKL+, P505
[6]   CONFORMATIONAL-ANALYSIS OF THE REVERSE-TRANSCRIPTASE INHIBITOR (+)-(S)-4,5,6,7-TETRAHYDROIMIDAZO-9-CHLORO-5-METHYL-6-(3-METHYL-2-BUTENYL)IMIDAZO[4,5,1-JK][1,4]-BENZODIAZEPIN-2(1H)-THIONE(TIBO R82913) [J].
CALDWELL, GW ;
GAUTHIER, AD ;
LEO, GC ;
KUKLA, MJ .
TETRAHEDRON LETTERS, 1993, 34 (13) :2063-2066
[7]  
El Kihel A, 1999, SYNTHETIC COMMUN, V29, P387
[8]  
El Kihel A, 1999, SYNTHETIC COMMUN, V29, P2435
[9]   Reaction of ethyl 7-aminoindole-2-carboxylate with β-diketone and β-oxo ester compounds [J].
El Ouar, M ;
Knouzi, N ;
Hamelin, J .
JOURNAL OF CHEMICAL RESEARCH-S, 1998, (02) :92-93
[10]   NEW SYNTHESIS OF 1,5-BENZODIAZEPINES FROM ALPHA-PYRONE [J].
ELABBASSI, M ;
ESSASSI, EM ;
FIFANI, J .
TETRAHEDRON LETTERS, 1987, 28 (13) :1389-1392