Patent number: 9364466
Abstract: The present invention provides a heterocyclic compound of formula (I), a pharmaceutically acceptable salt thereof, a prodrug thereof or a hydrate thereof, wherein A, A? B, D, R1, R2 and R3 are as defined herein, a pharmaceutical composition comprising a compound of formula (I) as an active ingredient, methods of production, and methods of use thereof. Particularly, the present invention provides a compound of formula (I) useful for treating or preventing a disease, condition or disorder associated with protein kinases, preferably Janus Kinase family.
Type:
Grant
Filed:
February 13, 2015
Date of Patent:
June 14, 2016
Assignee:
Daiichi Sankyo Company, Limited
Inventors:
Ashwani Kumar Verma, Kumaragurubaran Nagaswamy, Lalima Sharma, Soma Ghosh, Balkrishna Ramchandra Kale, Aniruddha Mondal, Punit Kumar Srivastava, Sunanda Ghosh Dastidar, Rijwan Jaffer Momin, Pradip Balu Wagh, Sonali Nanasaheb Pansare, Pramod Raosaheb Markad, Yogesh Balasaheb Khairnar, Rie Miyauchi, Takeshi Murata, Masayuki Ishizaki, Masatoshi Nagamochi, Shin Iimura