US 5,352,806 AGranted

Taxol derivatives

AssigneeAbbott Laboratories

InventorsGeewananda P. Gunawardana, Larry L. Klein, James B. McAlpine

Life of this patent

Estimating the term…

Abstract

Compounds having the formula ##STR1## wherein --OR.sup.1 comprises the C-13 side-chain of taxol and R.sup.3 comprises hydrogen, as well as a method for the preparation thereof.

Claims1

Dependent claims

A compound selected from the group consisting of

(a) 9-dihydro-13-acetylbaccatin III and
(b) 9-dihydrotaxol.

Dependencies are inferred from the claim text.

Facts

Application: 08/046,678Filed 14 Apr 1993 · continuation in part
Priority: 17 Apr 1992
Granted: 4 Oct 1994
Term ends: Not estimatedThe source records don’t support an estimate.

Classification6 codes

C07D 493/06
In which the condensed system contains two hetero rings: peri-condensed systems
A61P 3/06
Drugs for disorders of the metabolism: antihyperlipidemics
A61P 35/00
Antineoplastic agents
C07D 305/14
Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms: condensed with carbocyclic rings or…

Family

Serial870,509Parent of this continuation-in-part · filed 17 Apr 1992
Serial914,720Parent of this continuation-in-part · filed 16 Jul 1992
US 5,352,806 AThis patent

From the US filing history. Foreign family members aren’t listed.

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