Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1992-03-05
1994-08-30
Tsang, Cecilia
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
514261, 544276, 544277, A61K 3152, C07D47300
Patent
active
053428404
ABSTRACT:
A cyclopropane derivative of formula (I) ##STR1## wherein B.sup.1 is a purine or pyrimidine residue, R.sup.1 and R.sup.2 are, independently, hydrogen or a protecting group for hydroxyl and each of k, m and n represents, independently, an integer of 1 or 2 is useful for its antiviral effect.
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Hatsuya Satoshi
Iwayama Satoshi
Okunishi Masahiko
Sekiyama Takaaki
Tsuji Takashi
Ajinomoto Co. Inc.
Tsang Cecilia
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