US 5,686,627 A · Sodium enalapril complex and the use thereof to make sodium enalapril

Abstract

A process for making pure sodium enalapril is provided which includes the step of decomplexing essentially pure sodium enalapril-sodium iodide complex to yield essentially pure sodium enalapril.

Claims1

Dependent claims

The Complex ##STR4##

Dependencies are inferred from the claim text.

Facts

Application

08/755,345Filed 22 Nov 1996 · division

Priority

CA 218225829 Jul 1996

Granted

11 Nov 1997

Term ends

Not estimatedThe source records don’t support an estimate.

Classification5 codes

C07D 231/12
Having two or three double bonds between ring members or between ring members and non-ring members: with only hydrogen atoms, hydrocarbon or…
C07D 207/16
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 233/56
Having two double bonds between ring members or between ring members and non-ring members: with only hydrogen atoms or radicals containing only…
C07D 249/08
Not condensed with other rings: 1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles

Abstract

A process for making pure sodium enalapril is provided which includes the step of decomplexing essentially pure sodium enalapril-sodium iodide complex to yield essentially pure sodium enalapril.

Sodium enalapril complex and the use thereof to make sodium enalapril

Life of this patent

Abstract

Claims1

Sodium enalapril complex and the use thereof to make sodium enalapril

Life of this patent

Abstract

Claims1