US 4,420,639 A · Aromatic compounds

Abstract

4-(6'-Methoxy-2'-naphthyl) butan-2-one is described as having anti-inflammatory activity and an improved therapeutic ratio.

Dependent claims

4-(6'-methoxy-2'-naphthyl)butan-2-one having a melting point of not less than 78.5.degree. C.

Dependencies are inferred from the claim text.

Facts

Application

06/320,190Filed 12 Nov 1981 · continuation

Priority

GB 42550/7311 Sep 1973

Granted

13 Dec 1983

Term ends

Not estimatedThe source records don’t support an estimate.

C07C 59/64
Containing ether groups, [IMAGE cpc-sch-C07C-0958.gif] groups,[IMAGE cpc-sch-C07C-0959.gif] groups, or[IMAGE cpc-sch-C07C-0960.gif] groups:…
C07C 43/23
Having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring: containing hydroxy or O-metal groups
C07C 45/26
Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds: by hydration of…
C07C 45/45
Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds: by condensation

Family

Serial501,733Parent of this division · filed 29 Aug 1974

Serial563,159Parent of this continuation-in-part · filed 28 Mar 1975

Serial748,676Parent of this division · filed 8 Dec 1976

Serial795,119Parent of this continuation · filed 9 May 1977

Serial955,197Parent of this continuation · filed 27 Oct 1978

US 4,061,799 AParent of this division

US 4,420,639 AThis patent

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