Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Recombinant or stably-transformed bacterium encoding one or...
Patent
1981-11-16
1984-01-24
Trousof, Natalie
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Recombinant or stably-transformed bacterium encoding one or...
560138, 568331, 568729, 424331, 424341, 424346, 424347, C07C 3916, C07C 49813, C07C 6921, A61K 31055, A61K 3105, A61K 3112, A61K 3122
Patent
active
044276974
ABSTRACT:
The present invention provides 1,2-diphenylethane derivatives of the general formula: ##STR1## wherein X is a hydrogen or halogen atom, R and R', which may be the same or different, are alkyl radicals optionally substituted by halogen atoms, R.sub.1 and R.sub.2, which may be the same or different, are acyl radicals, hydroxyl groups or acylated hydroxyl groups and R.sub.3 and R.sub.4, which may be the same or different, are hydroxyl groups or acylated or alkylated hydroxyl groups.
The present invention also provides processes for the preparation of these compounds and pharmaceutical compositions containing them.
REFERENCES:
patent: 3960931 (1976-06-01), Chan
patent: 4051263 (1977-09-01), Turner et al.
Biorex Laboratories Limited
Hendriksen L.
Trousof Natalie
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