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US 4,692,515 AGranted
Adamantane-spirolactams
AssigneePennwalt Corporation
InventorsVassil S. Georgiev, George B. Mullen
Life of this patent
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Abstract
Biologically active substituted spiro[azetidin-2-one-4,2'(or 3,2')adamantanes] of the formula ##STR1## where R is hydrogen, --SO.sub.2 Cl, or alkyl, and one of R.sup.1 and R.sup.2 is an adamantyl group which shares a ring carbon with the lactam group and the other is alkyl, substituted alkyl, phenyl, or substituted phenyl, are disclosed herein.
Claims16
A spiro[azetidin-2-one-4,2'(or 3,2')adamantane] compound having the following structure:
- ##STR4## where R is hydrogen, --SO.sub.2 Cl, or an alkyl group and one of R.sup.1 and R.sup.2 is an adamantyl group which shares a ring carbon with the lactam moiety and the other is an alkyl, a hydroxy substituted alkyl, a phenyl, or a phenyl group substituted with a haloalkyl, alkoxy or formyl radical, said alkyl groups having from 1 to 8 carbon atoms.
Dependencies are inferred from the claim text.