Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1987-01-28
1988-11-08
Gerstl, Robert
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
514530, 514570, 514571, 514573, 514613, 514621, 548533, 549415, 549473, 560 39, 560 40, 560118, 560121, 562444, 562445, 562500, 562503, 564169, 564189, C07C17700, A01K 31557
Patent
active
047834803
ABSTRACT:
A 6-keto-prostaglandin E.sub.1 derivative of the formula: ##STR1## (wherein R.sup.1 represents an amino acid or amino alcohol residue, R.sup.2 represents a single bond or an alkylene group of from 1 to 4 carbon atoms, R.sup.3 represents (i) an alkyl group of from 1 to 8 carbon atoms, (ii) a cycloalkyl group of from 4 to 7 carbon atoms, which may be unsubstituted or substituted by at least one alkyl group of from 1 to 8 carbon atoms or (iii) a phenyl or phenoxy group, which may be unsubstituted or substituted by chlorine, trifluoromethyl or alkyl of from 1 to 3 carbon atoms, provided that when R.sup.2 represents a single bond R.sup.3 does not represent phenoxy)
REFERENCES:
Chemical Abstract, vol. 85, No. 11, Sep. 13th 1976, p. 512.
Chemical Abstract, vol. 84, No. 7, Feb. 16th 1976; p. 436.
Chemical Abstract, vol. 83, No. 15, Oct. 13th 1975, p. 471.
Arai Yoshinobu
Okegawa Tadao
Wakatsuka Hirohisa
Gerstl Robert
Ono Pharmaceutical Co. Ltd.
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