logo

For the Inventor, By the Inventor

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.:

US 6077944 B1

PDFFull Text
Date of Patent:
Jun. 20, 2000

Filed:

Mar. 12, 1998

Secomacrolides from class of erythromycins and process for their

Applicant:
Inventors:

Gorjana Lazarevski, Zagreb, HR;

Gabrijela Kobrehel, Zagreb, HR;

Amalija Narandja, Zagreb, HR;

Zrinka Banic-Tomisic, Zagreb, HR;

Assignee:

Pliva Farmaceutska, Kemijska, Prehrambena i Kozmeticka Industrija,, , US;

Attorney:

Pollock, Vande Sande & Amernick

Primary Examiner:

Elli Peselev

Int. Cl.
CPC ...
C07H / ; C07H / ;
U.S. Cl.
CPC ...
536 179 ; 536-41 ; 536-74 ; 536 172 ; 536 185 ; 564123 ;
Abstract

The invention relates to novel secomacrolides from the class of erythromycin A, potential intermediates for preparation of novel macrolide antibiotics general formula ##STR1## and its pharmaceuticaly acceptable addition salts with inorganic or organic acids, wherein R.sub.1 represents hydrogen, C.sub.1 -C.sub.4 alkanoyl group, arylcarbonyl group and together with R.sub.2 and carbon atoms to which they are bound, cyclic carbonyl or thiocarbonyl group, R.sub.2 represents hydrogen or together with R.sub.1 and carbon atoms to which they are bound, cyclic carbonyl or thiocarbonyl group, R.sub.3 represents hydrogen, C.sub.1 -C.sub.4 alkanoyl or arylcarbonyl group,

Find Patent Forward Citations

Lazarevski, Gorjana. (2000). Secomacrolides from class of erythromycins and process for their (U.S. Patent No. 6077944). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6077944

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…