Nucleoside analogs
First Claim
1. A compound of formula (II) or (VIII) ##STR101## wherein the broken line is an optional bond;
- X, R and X'"'"' are the same or different and are H or alkyl with 1 to 6 carbon atoms;
wherein in the compound of formula (II), Y and Z are the same or different and are H;
OH;
alkyl having 1 to 6 carbon atoms;
alkyl having 1 to 6 carbon atoms which is substituted with halogen, hydroxy, amino or azido;
or when the optional double bond is not present, Y and Z are taken together to form an oxygen atom or a methylene group ##STR102## wherein in the compound of formula (VIII), Y is halogen, phenylthio or phenylseleno;
wherein in the compound of formula (II), B is hypoxanthine, xanthine, guanine, 8-bromoguanine, 8-chloroguanine, 8-methylguanine, 8-thioguanine, 3-deazaguanine, purine, 2-aminopurine, 2,6-diaminopurine, adenine, or 3-deazaadenine any one of which is substituted at the 9-position;
and, wherein in the compound of formula (VIII), B is hypoxanthine, xanthine, guanine, 8-bromoguanine, 8-chloroguanine, 8-methylguanine, 8-thioguanine, 3-deazaguanine, purine, 2-aminopurine, 2,6-diaminopurine, adenine, 3-deazaadenine, 8-aminoguanine, 8-hydrazinoguanine or 8-hydroxyguanine, any one of which is substituted at the 9-position; and
the pharmaceutically acceptable salts thereof.
1 Assignment
0 Petitions
Accused Products
Abstract
Provided are compounds of the following formulae:
A phosphonomethoxymethyoxymethyl purine/pyridimidine derivative of the formula ##STR1## wherein X and X'"'"' are the same or different and are hydrogen or alkyl. R and R'"'"' are the same or different and are hydrogen, alkyl, hydroxyalkyl or alkanoyl and
B is a purine or pyrimidine base.
A compound of formula (II) or (VIII) ##STR2## wherein the broken line is an optional bond; X, R and X'"'"' are the same or different and are H or alkyl with 1 to 6 carbon atoms;
wherein in the compound of formula (II), Y and Z are the same or different and are H; OH; alkyl having 1 to 6 carbon atoms; alkyl having 1 to 6 carbon atoms which is substituted with halogen, hydroxy, amino or azido; or Y and Z are taken together to form an oxygen atom or a methylene group; or Y is taken together with X'"'"' to complete a cyclic phosphonate having the structure of formula (III) ##STR3## wherein Rb is H or OH; wherein in the compound of formula (VIII), Y is halogen, phenylthio or phenylseleno;
wherein in the compound of formula (II), B is hypoxanthine, xanthine, guanine, 8-bromoguanine, 8-chloroguanine, 8-methylguanine, 8-thioguanine, 3-deazaguanine, purine, 2-aminopurine, 2,6-diaminopurine, adenine or 3-deazaadenine, any one of which is substituted at the 9-position;
and, wherein in the compound of formula (III) or (VIII), B is hypoxanthine, xanthine, guanine, 8-bromoguanine, 8-chloroguanine, 8-methylguanine, 8-thioguanine, 3-deazaguanine, purine, 2-aminopurine, 2,6-diaminopurine, adenine, 3-deazaadenine, 8-aminoguanine, 8-hydrazinoguanine or 8-hydroxyguanine, any one of which is substituted at the 9-position; and the pharmaceutically acceptable salts thereof.
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Citations
18 Claims
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1. A compound of formula (II) or (VIII) ##STR101## wherein the broken line is an optional bond;
- X, R and X'"'"' are the same or different and are H or alkyl with 1 to 6 carbon atoms;
wherein in the compound of formula (II), Y and Z are the same or different and are H;
OH;
alkyl having 1 to 6 carbon atoms;
alkyl having 1 to 6 carbon atoms which is substituted with halogen, hydroxy, amino or azido;
or when the optional double bond is not present, Y and Z are taken together to form an oxygen atom or a methylene group ##STR102## wherein in the compound of formula (VIII), Y is halogen, phenylthio or phenylseleno;wherein in the compound of formula (II), B is hypoxanthine, xanthine, guanine, 8-bromoguanine, 8-chloroguanine, 8-methylguanine, 8-thioguanine, 3-deazaguanine, purine, 2-aminopurine, 2,6-diaminopurine, adenine, or 3-deazaadenine any one of which is substituted at the 9-position; and, wherein in the compound of formula (VIII), B is hypoxanthine, xanthine, guanine, 8-bromoguanine, 8-chloroguanine, 8-methylguanine, 8-thioguanine, 3-deazaguanine, purine, 2-aminopurine, 2,6-diaminopurine, adenine, 3-deazaadenine, 8-aminoguanine, 8-hydrazinoguanine or 8-hydroxyguanine, any one of which is substituted at the 9-position; and
the pharmaceutically acceptable salts thereof. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17)
- X, R and X'"'"' are the same or different and are H or alkyl with 1 to 6 carbon atoms;
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18. A compound having the structure ##STR103##
Specification