Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1974-12-09
1977-12-20
Milestone, Norma S.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
26029378, 26029365, C07D21132
Patent
active
040641333
ABSTRACT:
Novel cyclohexenone derivatives, which are shown by the general formula ##STR1## wherein each of R.sup.1 and R.sup.2 represents a hydrogen atom, lower alkyl or phenyl group; one of R.sup.3 and R.sup.4 represents a hydrogen atom or lower alkyl group, and the other represents an unsubstituted or substituted phenyl, lower alkyl or aralkyl group, or R.sup.3 and R.sup.4, taken together with the adjacent nitrogen atom, form a 5 to 6-membered heterocyclic ring; one of R.sup.5 and R.sup.6 represents a hydrogen atom or lower alkyl group, and the other represents a lower alkyl, phenyl or aralkyl group, or R.sup.5 and R.sup.6, taken together with the adjacent nitrogen atom, form an unsubstituted or substituted 5 to 6-membered heterocyclic ring, and their pharmaceutically acceptable salts, useful medicines such as analgesics.
REFERENCES:
patent: 3100205 (1963-08-01), Schulte et al.
patent: 3217010 (1965-11-01), Kuhnis et al.
Abe Nobuhiro
Miyano Seiji
Milestone Norma S.
Takeda Chemical Industries Ltd.
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