Discovery of imidazol[1,2-c]pyrimidin-5(6H)-one heterosubstituted nucleoside analogues with potent activity against human hepatitis B virus in vitro

被引:21
作者
Mansour, TS [1 ]
Evans, CA [1 ]
Charron, M [1 ]
Korba, BE [1 ]
机构
[1] GEORGETOWN UNIV,DIV MOL VIROL & IMMUNOL,ROCKVILLE,MD 20852
关键词
D O I
10.1016/S0960-894X(97)00001-2
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
The in vitro antihepatitis B virus (HBV) activities of eleven novel imidazo[1,2-c]pyrimidin-5(6H)-one dideoxynucleoside analogues in which the sugar ring is 1,3-dioxolane or 1,3-oxathiolane were compared in the chronically HBV-producing human cell line 2.2.15. Seven nucleoside analogues 4, 9, 10, 15, 16, Is, and 24, of which 16 possesses the tra,ls relative stereochemistry, displayed good potency and selectivity towards HBV. The order of decreasing potency at the 90% extracellular DNA inhibition level was 15>16>24 approximate to 9>10>18. None of the tested imidazo[1,2-c]pyrimidines inhibited the replication of HIV-1 in MT-4 cells. (C) 1997, Elsevier Science Ltd.
引用
收藏
页码:303 / 308
页数:6
相关论文
共 23 条
[1]  
Cameron Janet M., 1993, Drugs of the Future, V18, P319
[2]   USE OF 2'-FLUORO-5-METHYL-BETA-L-ARABINOFURANOSYLURACIL AS A NOVEL ANTIVIRAL AGENT FOR HEPATITIS-B VIRUS AND EPSTEIN-BARR-VIRUS [J].
CHU, CK ;
MA, TW ;
SHANHMUGANATHAN, K ;
WANG, CG ;
XIANG, YJ ;
PAI, SB ;
YAO, GQ ;
SOMMADOSSI, JP ;
CHENG, YC .
ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 1995, 39 (04) :979-981
[3]   INHIBITION OF THE REPLICATION OF HEPATITIS-B VIRUS INVITRO BY 2',3'-DIDEOXY-3'-THIACYTIDINE AND RELATED ANALOGS [J].
DOONG, SL ;
TSAI, CH ;
SCHINAZI, RF ;
LIOTTA, DC ;
CHENG, YC .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1991, 88 (19) :8495-8499
[4]   ANTI-HUMAN-IMMUNODEFICIENCY-VIRUS ACTIVITIES OF THE BETA-L ENANTIOMER OF 2',3'-DIDEOXYCYTIDINE AND ITS 5-FLUORO DERIVATIVE IN-VITRO [J].
GOSSELIN, G ;
SCHINAZI, RF ;
SOMMADOSSI, JP ;
MATHE, C ;
BERGOGNE, MC ;
AUBERTIN, AM ;
KIRN, A ;
IMBACH, JL .
ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 1994, 38 (06) :1292-1297
[5]   THERAPY FOR HEPATITIS, WITH EMPHASIS ON THE ROLE OF INTERFERONS [J].
HANTZ, O ;
TURIN, F ;
TREPO, C .
CURRENT OPINION IN INFECTIOUS DISEASES, 1993, 6 (06) :778-783
[6]   INHIBITORY EFFECT OF 9-(2-PHOSPHONYLMETHOXYETHYL)-ADENINE (PMEA) ON HUMAN AND DUCK HEPATITIS-B VIRUS-INFECTION [J].
HEIJTINK, RA ;
DEWILDE, GA ;
KRUINING, J ;
BERK, L ;
BALZARINI, J ;
DECLERCQ, E ;
HOLY, A ;
SCHALM, SW .
ANTIVIRAL RESEARCH, 1993, 21 (02) :141-153
[7]   INHIBITORY EFFECTS OF ACYCLIC NUCLEOSIDE PHOSPHONATES ON HUMAN HEPATITIS-B VIRUS AND DUCK HEPATITIS-B VIRUS-INFECTIONS IN TISSUE-CULTURE [J].
HEIJTINK, RA ;
KRUINING, J ;
DEWILDE, GA ;
BALZARINI, J ;
DECLERCQ, E ;
SCHALM, SW .
ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 1994, 38 (09) :2180-2182
[8]   ANTIVIRAL ACTIVITY OF PHOSPHATIDYL-DIDEOXYCYTIDINE IN HEPATITIS B-INFECTED CELLS AND ENHANCED HEPATIC-UPTAKE IN MICE [J].
HOSTETLER, KY ;
KORBA, BE ;
SRIDHAR, CN ;
GARDNER, MF .
ANTIVIRAL RESEARCH, 1994, 24 (01) :59-67
[9]   POTENT ANTI-HIV AND ANTI-HBV ACTIVITIES OF (-)-L-BETA-DIOXOLANE-C AND (+)-L-BETA-DIOXOLANE-T AND THEIR ASYMMETRIC SYNTHESES [J].
KIM, HO ;
SHANMUGANATHAN, K ;
ALVES, AJ ;
JEONG, LS ;
BEACH, JW ;
SCHINAZI, RF ;
CHANG, CN ;
CHENG, YC ;
CHU, CK .
TETRAHEDRON LETTERS, 1992, 33 (46) :6899-6902
[10]  
Korba BA, 1996, HEPATOLOGY, V23, P958