Molecular orbital study of 8-azaxanthine derivatives and crystal structure of 1,3-dimethyl-8-azaxanthine monohydrate

[1]  W. Sheldrick,et al.  Analysis of [(dien)Pd]2+ binding to 8-azapurines and allopurinol by proton NMR spectroscopy , 1991 .

[2]  W. Sheldrick,et al.  Synthesis and structure of the mixed bridged diene-rhodium(I) complex [(cod)Rh(μ-Cl)(μ-OAc)Rh(cod)]. Reactions with the modified purine bases N6, N6-dimethyladenine and 8-aza-9-methyladenine , 1989 .

[3]  W. Sheldrick,et al.  Preparation and structural characterization of methylmercury(II) complexes of 8-azaadenine and 9-methyl-8-azaadenine , 1989 .

[4]  J. Stewart.  Optimization of parameters for semiempirical methods II. Applications , 1989 .

[5]  W. Sheldrick,et al.  Dicarbonylrhodium(I) complexes of 8-azaadenine bases with N1 or N3 as metal binding sites , 1988 .

[6]  W. Sheldrick,et al.  Characterisation of metal binding sites for 8-azaadenine. Formation and X-ray structural analysis of methylmercury(II) complexes , 1986 .

[7]  N. Katsaros,et al.  The interaction of transition metal ions with 8-azapurines , 1985 .

[8]  B. Graves,et al.  METAL ION INTERACTIONS WITH 8-AZAPURINES. SYNTHESIS AND STRUCTURE OF DICHLOROBIS(8-AZAADENINE)MERCURY(II) AND TETRAAQUABIS(8-AZAHYPOXANTHINATO)MERCURY(II) , 1981 .

[9]  S. J. Cline,et al.  Antiallergenic 8-azapurines. 2. Structural characterization of 2-phenyl-7-methyl-8-azahypoxanthine and 2-phenyl-8-methyl-8-azahypoxanthine , 1980 .

[10]  H. Lemay,et al.  Antiallergenic 8-azapurines. Structural characterization of 9-diethylcarbamoyl-2-(2-propoxyphenyl)-8-azahypoxanthine , 1978 .

[11]  D. Hodgson,et al.  8-Azaadenosine. Crystal structure of its monohydrate and conformational analysis for rotation around the glycosyl bond. , 1977, Journal of the American Chemical Society.

[12]  D. Hodgson,et al.  Structure of 7-methyl-8-azaadinine. A crystallographic and molecular orbital study. , 1977, Journal of the American Chemical Society.

[13]  D. Hodgson,et al.  Interaction of metal ions with 8-azapurines. 3. Synthesis and structure of trichloro(8-azaadeninium)zinc(II) , 1977 .

[14]  D. Hodgson,et al.  N(3) soordination by a purine analog. The crystal structure of trichloro(8-azaadeninium)zinc(II). , 1976, Biochimica et biophysica acta.

[15]  E. D. Estes,et al.  Interaction of metal ions with 8-azapurines. II. Synthesis and structure of bis(8-azahypoxanthinato)tetraaquocadmium(II). , 1976, Journal of the American Chemical Society.

[16]  J. C. Shepherd,et al.  Interaction of metal ions with 8-azapurines. Synthesis and structure of tetrachlorobis-2-((5-amino-4-carboxamidinium)(1,2,3)triazole)copper(II) monohydrate. , 1975, Journal of the American Chemical Society.

[17]  M. M. Khan,et al.  Interaction of metal ions with disubstituted purines , 1973 .

[18]  H. Mez,et al.  Refinement of the crystal structure of xanthazole monohydrate, C4H3N5O2· H2O , 1969 .

[19]  J. M. Salas,et al.  Molecular orbital calculations on 6-amino-1,3-dimethyl-5-nitrosouracil. Crystal structure of its copper(II) complex , 1992 .

[20]  R. B. Wilson,et al.  Antiallergenic 8-azapurines. 3. Structural characterization of 2-(2-propoxyphenyl)-8-azahypoxanthine, 2-[2-propoxy-5-(propylsulfonyl)phenyl]-8-azahypoxanthine, and 2-[2-propoxy-5-(N-methyl-N-isopropylsulfamoyl)phenyl]-8-azahypoxanthine , 1982 .

[21]  Olga Kennard,et al.  The molecular structures of nucleosides and nucleotides: Part 1. The influence of protonation on the geometries of nucleic acid constituents , 1982 .