1
Webb Robert R Ii, Bronson Joanne J, Martin John C: Antiviral phosphonomethoxyalkylene purine and pyrimidine derivatives.. Bristol Myers Co, June 8, 1988: EP0269947-A1 (50 worldwide citation)

A series of compounds of Formula I are described which are useful in treating viral infections, their compositions and use. In Formula I B is a purine or pyrimidine base; alk1, alk2 and alk3 are cheical bonds or alkylene groups; Q is hydrogen or hydroxyl; and R1-R4 are hydrogen or alkyl.


2
Robert W Webb II, Joanne J Bronson, John C Martin: Antiviral phosphonomethoxyalkylene purine and pyrimidine derivatives. Institute of Organic Chemistry and Biochemistry of the Academy of Sciences of the Czech Republic, Rega Stichting v z w, Max D Hensley, July 22, 1997: US05650510 (16 worldwide citation)

A series of compounds of Formula I which have anti-tumor activity, and are useful in treating viral infections, their compositions and use. ##STR1## In Formula I B is a purine or pyrimidine base; alk.sub.1 alk.sub.2 and alk.sub.3 are chemical bonds or alkylene groups; Q is hydrogen or hydroxyl; and ...


3
Robert W Webb II, Joanne J Bronson, John C Martin: Antiviral phosphonomethoxyalkylene purine and pyrimidine derivatives. Institute of Organic Chemistry and Biochemistry of the Academy of Sciences of the Czech Republic, Rega Stichting v z w, Max D Hensley, December 29, 1998: US05854228 (14 worldwide citation)

A series of compounds of Formula I which have anti-tumor activity, and are useful in treating viral infections, their compositions and use. ##STR1## In Formula I B is a purine or pyrimidine base; alk.sub.1 alk.sub.2 and alk.sub.3 are chemical bonds or alkylene groups; Q is hydrogen or hydroxyl; and ...


4
Martin John C, Bronson Joanne J, Webb Robert R: Phosphonomethoxyalkylenepurine et derives de la pyrimidine a proprietes antivirales, Antiviral phosphonomethoxyalkylene purine and pyrimidine derivatives. Bristol Myers Company, Bristol Myers Squibb Company, GOWLING LAFLEUR HENDERSON, March 24, 1998: CA1339780

A series of compounds of Formula I which are useful in treating viralinfections, their compositions and use. (see fig. 1)In Formula I B is a purine or pyrimidine base, alkl, alk2 and alk3 arechemical bonds or alkylene groups; Q is hydrogen or hydroxyll; and Rl-R4 arehydrogen or alkyl.



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