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:
Dec. 30, 1980
Filed:
May. 10, 1979
Applicant:
Inventors:
Hideo Sakakibara, Mishima, JP;
Osamu Okegawa, Shizuoka, JP;
Toshiyuki Watanabe, Shizuoka, JP;
Tatsuro Fujiwara, Shizuoka, JP;
Susumu Watanabe, Shizuoka, JP;
Satoshi Omura, Tokyo, JP;
Tetsuo Matsuda, Shizuoka, JP;
Assignee:
Toyo Jozo Kabushiki Kaisha, Shizuoka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07H / ;
U.S. Cl.
CPC ...
536 / ; 424180 ;
Abstract
3'-acylated macrolide antibiotics of the formula ##STR1## wherein R.sub.1 is hydrogen or C.sub.2-3 alkanoyl, R.sub.2 is hydrogen or C.sub.2-4 alkanoyl, at least one of R.sub.1 and R.sub.2 being hydrogen, and one of R' and R' being R.sub.3 and the other R.sub.4, R.sub.3 being C.sub.2-6 alkanoyl and R.sub.4 being C.sub.2-5 alkanoyl, or a pharmaceutically acceptable salt thereof.