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:
Aug. 08, 1995
Filed:
Jun. 13, 1994
Applicant:
Inventors:
Susumu Nakagawa, Okazaki, JP;
Akira Asai, Okazaki, JP;
Satoru Kuroyanagi, Okazaki, JP;
Makoto Ishihara, Okazaki, JP;
Yoshiharu Tanaka, Okazaki, JP;
Assignee:
Banyu Pharmaceutical Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07C / ; C07C / ;
U.S. Cl.
CPC ...
549 49 ; 549 51 ; 549 55 ; 564386 ; 564445 ; 564469 ; 564481 ; 564482 ; 564483 ; 564484 ; 564485 ;
Abstract
A compound of the formula: ##STR1## wherein R.sup.11 is hydrogen, lower alkyl, haloloweralkyl, lower alkenyl, lower alkynyl or cycloalkyl and R.sup.21 is a group selected from the group consisting of: ##STR2## wherein R.sup.3 -R.sup.5, R.sup.31, R.sup.32, R.sup.41, R.sup.42 and R.sup.51 are as defined herein, and W is chlorine or bromine, is prepared by reacting a compound of the formula:
Nakagawa, Susumu. (1995). Process for producing enyne derivatives (U.S. Patent No. 5440049). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5440049
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile