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:
Apr. 17, 1990
Filed:
Jun. 30, 1986
Applicant:
Inventors:
Assignee:
Laboratories Hoechst S.A., Puteaux, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07H / ;
U.S. Cl.
CPC ...
536-64 ;
Abstract
The present invention relates to new tetralins and their use for the preparation of anthracyclinones and anthracyclins. These tetralins contain at least one chiral carbon atom and correspond to the formula (V) below: ##STR1## in which: R.sub.1 and R.sub.2 denote a hydrogen atom, or a halogen atom or the group OCH.sub.3, provided that one of the two substituents (R.sub.1 or R.sub.2) must denote OCH.sub.3, and
Monneret, Claude. (1990). 2',6'-dideoxy derivatives of anthracycline glycosides (U.S. Patent No. 4918173). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4918173
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile