Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1989-12-26
1991-12-10
Lee, Mary C.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
548525, C07D40514
Patent
active
050719912
ABSTRACT:
The invention describes a method of synthesizing a compound of the formula ##STR1## in which X=O or NR,
REFERENCES:
Hogberg et al., Acta. Pharm. Suec., 13, 427-438 (1976).
Garcia Georges
Mettefeu Daniel
Roux Richard
Lee Mary C.
McKane Joseph K.
Sanofi
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