US 4,053,476 A · 7-Aza-6-alkoxy-1-tetralones

Abstract

The preparation of 7-aza-6-alkoxy-1-tetralones which originates with dihydroresorcinol is disclosed herein. The subject compounds are useful intermediates in the synthesis of various compounds which possess valuable pharmacological properties.

Claims2

Dependent claims

A compound of the formula ##STR4## wherein R represents alkyl having 1 to 4 carbon atoms.

Dependencies are inferred from the claim text.

Facts

Application

05/712,449Filed 9 Aug 1976 · continuation in part

Priority

6 May 1974

Granted

11 Oct 1977

Term ends

Not estimatedThe source records don’t support an estimate.

Classification5 codes

C07J 73/005
By one hetero atom: by nitrogen as hetero atom
C07D 217/24
With hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals,…:…
C07D 217/26
With hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals,…:…
C07J
Steroids

Family

Serial467,217Parent of this continuation-in-part · filed 6 May 1974

Serial543,027Parent of this continuation-in-part · filed 22 Jan 1975

Serial596,509Parent of this continuation-in-part · filed 16 Aug 1975

US 4,012,391 AParent of this continuation-in-part

US 4,007,192 AParent of this continuation-in-part

US 3,994,774 AParent of this continuation-in-part

US 4,053,476 AThis patent

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

7-Aza-6-alkoxy-1-tetralones

Life of this patent

Abstract

Claims2

7-Aza-6-alkoxy-1-tetralones

Life of this patent

Abstract

Claims2