Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1989-05-17
1990-11-27
Gerstl, Robert
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C07D28508
Patent
active
049736990
ABSTRACT:
A compound of the formula: ##STR1## wherein R.sup.1 is lower alkyl, lower alkanoyl, aryl, ar(lower)alkyl or a heterocyclic group, each of which may have suitable substituent(s),
REFERENCES:
patent: 4366153 (1982-12-01), Takaga
patent: 4468515 (1984-08-01), Teraji
Nishimura Shintaro
Takaya Takao
Tozuka Zenzaburo
Yasuda Nobuyoshi
Fujisawa Pharmaceutical Co. Ltd.
Gerstl Robert
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