Azaspiro[4.5] decane derivatives and use thereof

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United States of America Patent

PATENT NO 9884865
SERIAL NO

14914789

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Abstract

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The invention provides azaspiro[4.5]decane derivatives of Formula (A): and pharmaceutically acceptable salts, solvates, hydrates, N-oxides, and diastereomers thereof, wherein A1, X, A2, Rr, R2′, W1, R3′, R4′, a, and b are defined in the disclosure. The invention also provides compounds of Formulae I, and B-G, and pharmaceutically acceptable salts, solvates, hydrates, N-oxides, and diastereomers thereof. Further, the invention provides use of the compounds of Formulae A-G and I, and the pharmaceutically acceptable salts, solvates, hydrates, N-oxides, and diastereomers thereof, to treat pain. In certain embodiments, Compounds of the Disclosure are useful for treating a disorder responsive to blockade of one or more sodium channels.

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Patent Owner(s)

Patent OwnerAddress
PURDUE PHARMA L PONE STAMFORD FORUM 201 TRESSER BOULEVARD STAMFORD CT 06901

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Park, Jae Hyun Chandler, US 322 1977
Tafesse, Laykea Robbinsville, US 106 1585
Youngman, Mark A North Wales, US 34 359

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