US 4,360,681 A · Novel thiophene compounds

Abstract

Novel thiophene compounds having utility as biotin intermediates and blood lipid lowering agents, as well as related processes and intermediates, are disclosed.

Claims3

Dependent claims

A compound of the formula:

##STR12## wherein R'.sub.2 is lower alkoxy and R is aryl or aralkyl.

Dependencies are inferred from the claim text.

Facts

Application

06/277,567Filed 25 Jun 1981 · division

Priority

3 Dec 1973

Granted

23 Nov 1982

Term ends

Not estimatedThe source records don’t support an estimate.

Classification6 codes

C07D 495/04
In which the condensed system contains two hetero rings: ortho-condensed systems
C07C 323/00
Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms
C07D 333/36
Hetero atoms other than halogen: nitrogen atoms
C07D 333/38
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,…:…

Family

Serial421,460Parent of this continuation-in-part · filed 3 Dec 1973

Serial716,854Parent of this continuation · filed 23 Aug 1976

Serial931,238Parent of this continuation · filed 7 Aug 1978

Serial105,804Parent of this division · filed 20 Dec 1979

US 4,299,968 AParent of this division

US 3,978,084 AParent of this continuation-in-part

US 4,360,681 AThis patent

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

Abstract

Novel thiophene compounds having utility as biotin intermediates and blood lipid lowering agents, as well as related processes and intermediates, are disclosed.

Novel thiophene compounds

Life of this patent

Abstract

Claims3

Novel thiophene compounds

Life of this patent

Abstract

Claims3