Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1984-10-22
1986-03-25
Bond, Robert T.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
514291, 514309, 546 90, 546 80, 546 89, 546 79, 546141, 546143, A61K 3147, C07D21724, C07D21722
Patent
active
045783934
ABSTRACT:
A compound of formula (I) or a pharmaceutically acceptable salt thereof: ##STR1## wherein: R.sub.1 and R.sub.2 are independently hydrogen, C.sub.1-6 alkyl or together are a group X which is C.sub.3-6 polymethylene optionally interrupted by O, S or NR.sub.6 wherein R.sub.6 is hydrogen or C.sub.1-6 alkyl;
REFERENCES:
patent: 4282222 (1981-08-01), Bartmann et al.
Chemical Abstracts, vol. 71, Item 38775k (1969), abstracting Csuros et al., "Acta Chim (Budapest)", vol. 60, Nos. 1-2, pp. 177-190.
Chemical Abstracts, vol. 84, Item 179999s (1976), abstracting Deak et al., "Acta Chim Acad Sci Huna", (1976), vol. 88, No. 1, pp. 87-92.
Chemical Abstracts, (plus Chemical Substance Index), vol. 95, Item 115238n, abstracting Kryazeva et al., in "Khim-Farm-Zh", (1981), vol. 15, No. 5, pp. 44-49.
Markwell Roger E.
Smith Stephen A.
Beecham Group p.l.c.
Bond Robert T.
Frangos Irene J.
Ginsburg Paul H.
Haley, Jr. James F.
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