Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1991-06-28
1993-01-12
Rizzo, Nicholas S.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
540465, 540472, 536174, 536187, 424 11, 604 20, A61K 3140, C07D48722
Patent
active
051791200
ABSTRACT:
A porphycene having the structure ##STR1## wherein each R.sup.1 is, independently, (a) --(CH.sub.2).sub.n --X, where n=1-4, X is OR.sup.2 and R.sup.2 is C.sub.1-6 alkyl, aralkyl or aryl; CN; OH; OSO.sub.2 R.sup.2 ; NH.sub.2 ; NHR.sup.2 ; NR.sub.2.sup.2 ; SH; SR.sup.2 ; S(O).sub.1-2 R.sup.2 ; COOH; CO.sub.2 R.sup.2 ; C(O)NH.sub.2 ; C(O)NHR.sup.2 ; C(O)NR.sub.2.sup.2 ; halogen; or CHO;
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Benninghaus Thomas
Cross Alexander D.
Muller Martin
Richert Clemens
Vogel Emanuel
Cytopharm, Inc.
Rizzo Nicholas S.
Venkat Jyothsna
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