Purinone derivative hydrochloride

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United States of America Patent

PATENT NO 9896453
SERIAL NO

15158993

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Abstract

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The purinone derivative 6-amino-9-[(3R)-1-(2-butynoyl)-3-pyrrolidinyl]-7-(4-phenoxyphenyl)-7,9-dihydro-8H-purin-8-one hydrochloride has Btk-selective inhibitory activity and, in addition to having excellent metabolic stability, it is a compound that exhibits a high level of solubility and absorption with respect to the free base and can be crystallized, hence it can serve as a therapeutic agent for diseases involving B cells and mast cells.

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Patent Owner(s)

  • ONO PHARMACEUTICAL CO., LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Yamamoto, Shingo Osaka, JP 40 470
Yoshizawa, Toshio Osaka, JP 42 488

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