Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1987-03-09
1989-09-19
Shen, Cecelia
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
514245, 514274, 544194, 544229, 544211, 544313, 544314, 544317, A61K 31505, C07D23930, C07D23947, C07D23955
Patent
active
048681873
ABSTRACT:
Nucleoside analogues having a ring-open structure, of general formula: ##STR1## where R and R' may be hydrogen, silyl groups, substituted alkyl groups, benzyl groups and the like, and X is an optionally substituted base such as guanine or adenine, have been shown to exhibit anti-viral and other biological acivities at non-toxic levels.
REFERENCES:
patent: 4146715 (1979-03-01), Schaeffer
patent: 4171431 (1979-10-01), Skulnick
patent: 4501744 (1985-02-01), Ogilvie
patent: 4508898 (1985-04-01), Ogilvie
Ogilvie et al., CA 100-192208b.
Martin et al., CA 102-95995q.
Ogilvie, CA 103-71626q.
Takaku et al., CA 108-204992h.
Lowin David A.
Moran Tom M.
Shen Cecelia
Syntex (U.S.A.) Inc.
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