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:
Mar. 11, 2014
Filed:
Aug. 14, 2012
Toshimasa Hamada, Tokyo, JP;
Noriaki Nagahama, Funabashi, JP;
Masami Kozawa, Funabashi, JP;
Yoshiharu Iwabuchi, Sendai, JP;
Masatoshi Shibuya, Sendai, JP;
Masaki Tomizawa, Sendai, JP;
Yusuke Sasano, Sendai, JP;
Toshimasa Hamada, Tokyo, JP;
Noriaki Nagahama, Funabashi, JP;
Masami Kozawa, Funabashi, JP;
Yoshiharu Iwabuchi, Sendai, JP;
Masatoshi Shibuya, Sendai, JP;
Masaki Tomizawa, Sendai, JP;
Yusuke Sasano, Sendai, JP;
Nissan Chemical Industries, Ltd., Tokyo, JP;
Tohoku Techno Arch Co., Ltd., Sendai-shi, JP;
Abstract
To provide a method whereby a 2-azaadamantane can easily be obtained in good yield. A method for producing a 2-azaadamantane represented by the formula (1), which comprises cyclizing a compound represented by the following formula (2) in the presence of an acid.