Synthesis of structurally related purines: Benzimidazo[1,2-a]pyridines, benzimidazo-[1,2-c]pyrimidines, and pyrazolo-[1,5-a]pyrimidines

Monatshefte fur Chemie

Volumn 131, Issue 7, 2000, Pages 779-785

  Elgemeie, Galal H ^a   Metwally, Nadia H ^b  

^a Helwan University   (Egypt)

^b CAIRO UNIVERSITY   (Egypt)

Author keywords

3 hydroxymethylene 2 alkanone salts; 5 aminopyrazoles; Benzimidazo pyridines; Benzimidazole derivatives; Pyrazolo pyrimidines

Indexed keywords

EID: 0034401129     PISSN: 00269247     EISSN: None     Source Type: Journal    
DOI: 10.1007/s007060050025     Document Type: Article

References (12)

1. Elgemeie GH, Attia AM, Farag DI, Sherif SM (1994) J Chem Soc Perkin Trans 1, 1285
2. Elgemeie GH, El-Ezbawy SE, Ali HA, Mansour AK (1994) Bull Chem Soc Jpn 76: 738
3. Elgemeie GH, Fathy NM (1995) Tetrahedron 51: 3345
4. Elgemeie GH, Hussain BA (1994) Tetrahedron 50: 199
5. Elgemeie GH, Attia AM, Hussain BA (1998) Nucleosides and Nucleotides 17: 855
6. Elgemeie GH, Fathy NM, Hopf H, Dix I, Jones PG (1998) Acta Cryst C 54: 1107
7. Stoe & Cie (1992a) DIF4, Diffractometer Control Program. Stoe & Cie, Darmstadt, Germany
8. Stoe & Cie (1992b) REDU4, Data Reduction Program. Stoe & Cie, Darmstadt, Germany
9. Sheldrick GM (1990) Acta Cryst A 46: 467-473
10. Sheldrick GM (1997) SHELXL-97. Program for Refinement of Crystal Structures. University of Göttingen, Germany
11. Siemens (1994) XP. Molecular Graphics Program, Version 5.03. Siemens Analytical X-ray Instruments Inc, Madison, Wisconsin, USA
12. International Tables for Crystallography, vol C