The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 21, 2014
Filed:
Jan. 16, 2009
Kazuki Hashimoto, Osaka, JP;
Wataru Katoda, Osaka, JP;
Kazuhiko Takahashi, Osaka, JP;
Ayumu Kurimoto, Osaka, JP;
Kazuki Hashimoto, Osaka, JP;
Wataru Katoda, Osaka, JP;
Kazuhiko Takahashi, Osaka, JP;
Ayumu Kurimoto, Osaka, JP;
Astrazeneca Aktiebolag, Sodertalje, SE;
Dainippon Sumitomo Pharma Co., Ltd., Osaka, JP;
Abstract
A method for producing adenine compound (1): wherein m and n are independently an integer of 2 to 5, Ris Calkyl group, Rand Rare the same or different, and hydrogen atom, or Calkyl group, or Rand Rare combined with an adjacent nitrogen atom to form pyrrolidine, morpholine, piperidine, piperazine, etc., and Ris Calkyl group,which comprises a step of reacting compound (2): and compound (3): in the presence of a boron-containing reducing agent.