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:
Sep. 05, 2006
Filed:
Mar. 24, 2004
Applicants:
Shinya Nagano, Himeji, JP;
Jiichiro Hashimoto, Himeji, JP;
Inventors:
Shinya Nagano, Himeji, JP;
Jiichiro Hashimoto, Himeji, JP;
Assignee:
Daicel Chemical Industries, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 69/753 (2006.01); C07C 61/15 (2006.01); C07C 233/58 (2006.01); C07D 307/20 (2006.01); C07F 7/18 (2006.01); C07D 403/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
An adamantanetricarboxylic acid derivative is represented by following Formula (1): wherein X is a hydrogen atom or a hydrocarbon group; and R, Rand Rmay be the same as or different from one another and are each a carboxyl group which may be protected by a protecting group, or a carbonyl halide group, wherein at least one of R, Rand Ris a carboxyl group which is protected by a protecting group, or a carbonyl halide group.