Photochemistry of cis-5-acetyl-6-methyl-2,4-bis(2-nitrophenyl)-1,2,3,4-tetrahydropyrimidine

被引:0
作者
Görlitzer, K
Heinrici, C
Ernst, L
机构
[1] Tech Univ Braunschweig, Inst Pharmazeut Chem, D-38106 Braunschweig, Germany
[2] Tech Univ Braunschweig, NMR Lab, Inst Chem, D-38106 Braunschweig, Germany
来源
PHARMAZIE | 1998年 / 53卷 / 11期
关键词
D O I
暂无
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
Irradiation of the title compound (1a) does not yield the previously postulated 2,4-bis(2-nitrosophenyl)pyramidine 3a, but four products: the isomeric pyrimido[1,2-b]indazoles 7 and 8, the pyrimido[1,6-b]indazole 9 and the pyrimido[5,3-b]indole 10. Their structures are elucidated by 2D-NMR techniques.
引用
收藏
页码:766 / 771
页数:6
相关论文
共 17 条
[1]   STUDIES ON DIHYDROPYRIDINES .2. THE PHOTOCHEMICAL DISPROPORTIONATION OF 4-(2'-NITROPHENYL)-1,4-DIHYDROPYRIDINES [J].
BERSON, JA ;
BROWN, E .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1955, 77 (02) :447-450
[2]  
Bremser W., 1987, CARBON 13 NMR SPECTR
[3]  
Derome A.E., 1987, MODERN NMR TECHNIQUE
[4]  
EBEL S, 1978, ARZNEIMITTEL-FORSCH, V28-2, P2188
[5]   DIASTEREOMERIC 3-NITROSO-1,2,3,4-TETRAHYDROPYRIMIDINES - NEW NMR-SPECTROSCOPIC RESULTS [J].
ERNST, L ;
GORLITZER, K ;
HEINRICI, C .
ARCHIV DER PHARMAZIE, 1987, 320 (04) :289-294
[6]   1,3-DICARBONYL COMPOUNDS .18. ALKYL 2,4-DIARYL-6-METHYL-1,2,3,4-TETRAHYDROPYRIMIDINE-5-CARBOXYLATES [J].
GORLITZER, K ;
BUSS, D .
ARCHIV DER PHARMAZIE, 1981, 314 (11) :938-949
[7]  
GORLITZER K, 1985, ARCH PHARM, V318, P106, DOI 10.1002/ardp.19853180203
[8]  
Gorlitzer K, 1996, PHARMAZIE, V51, P392
[9]   1-ACETYL-2,4,5-TRIMETHYL-3,6-DIAZAPHENANTHRENES [J].
GORLITZER, K ;
BUSS, D .
ARCHIV DER PHARMAZIE, 1985, 318 (01) :21-26
[10]   1,3-DICARBONYL COMPOUNDS, .24. 1,4-DIHYDROPYRIDINES AND 1,2,3,4-TETRAHYDROPYRIMIDINES, .3. THE REACTION OF ACETYLACETONE WITH 2-NITROBENZALDEHYDE AND AMMONIA [J].
GORLITZER, K ;
BUSS, D .
ARCHIV DER PHARMAZIE, 1984, 317 (12) :1029-1037