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Patent Searching and Data


Title:
How to manufacture dihydro Pteridinone and its intermediate
Document Type and Number:
Japanese Patent JP5937087
Kind Code:
B2
Abstract:
The present invention relates to an improved process for manufacturing dihydropteridinones of general formula (12) as well as intermediates thereof, wherein the groups R1, R2, R3, R4, and R5 have the meanings given in the claims and specification.

Inventors:
Schnaubert, Jurgen
Herter, Rolf
Application Number:
JP2013533178A
Publication Date:
June 22, 2016
Filing Date:
October 11, 2011
Export Citation:
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Assignee:
Boehringer Ingelheim International GmbH
International Classes:
C07D295/135; C07D475/00
Domestic Patent References:
JP2008509951A
Foreign References:
WO2009154783A2
Other References:
第4版実験化学講座22 有機合成IV 酸・アミノ酸・ペプチド,1992年11月30日,144-145
Attorney, Agent or Firm:
Patent business corporation Tsukuni
Hajime Tsukuni
Yasuo Yanagibashi
Keiko Ozawa
Toshio Miyake
Yasuhiro Oguni
Yoko Tanaka
Yoshinori Ikukawa
Akio Shibata