US 4,788,215 AGranted

Halogenohydroxyflavones

AssigneeMerck Patent GmbH

InventorsJosef Kramer, Klaus Irmscher, Helmut Prucher, Rolf-Dieter Hesch

Life of this patent

Estimating the term…

Abstract

Halogenohydroxyflavones ##STR1## in which R is alkyl having 1-3 C atoms, X is F, Cl, Br or I, and m, n and p are each 1, 2 or 3, and their esters with sulfuric acid and phosphoric acid, and the salts of these compounds, are suitable for the treatment of hyperthyroidism.

Claims12

Dependent claims

A halogenohydroxyflavone of the formula ##STR7## whereln R is alkyl of 1-3 C atoms,

X is F, Cl, Br or I, and
each of m, n and p is 1, 2 or 3, or an ester thereof with sulfuric acid or phosphoric
acid, or a physiologically acceptable salt thereof.

Dependencies are inferred from the claim text.

Facts

Application: 07/098,584Filed 18 Sep 1987 · division
Priority: DE 344300726 Nov 1984
Granted: 29 Nov 1988
Term ends: Not estimatedThe source records don’t support an estimate.

Classification6 codes

C07D 311/30
With aromatic rings attached in position 2 only: not hydrogenated in the hetero ring, e.g. flavones
A61P 5/12
Of the posterior pituitary hormones, e.g. oxytocin, ADH: for decreasing, blocking or antagonising the activity of the posterior pituitary hormones
C07F 9/65522
The oxygen atom being part of a six-membered ring: condensed with carbocyclic rings or carbocyclic ring systems
C07D
Heterocyclic compounds

Family

Serial801,703Parent of this division · filed 26 Nov 1985
US 4,713,465 AParent of this division
US 4,788,215 AThis patent

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

Timeline

Citations

Open elsewhere

patentgrep

Loading patent…

patentgrepSearch patents

Back to results