US 5,602,253 A · Peptides derivatives

Abstract

The invention concerns the compound of the formula: ##STR1## and protected forms and salts thereof which serve as starting materials in an improved method of synthesizing serine protease inhibitors. The invention further concerns an improved method for synthesizing serine protease inhibitors which utilizes the compounds.

Claims1

Dependent claims

The compound of the formula:

or a protected form thereof, wherein the amidino group is either mono-or diprotected at the nitrogens or a salt thereof.

Dependencies are inferred from the claim text.

Facts

Application

08/468,046Filed 6 Jun 1995 · continuation

Priority

SE 93019163 Jun 1993

Granted

11 Feb 1997

Term ends

Not estimatedThe source records don’t support an estimate.

Classification26 codes

C07D 239/14
Nitrogen atoms not forming part of a nitro radical: with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, attached to said…
A61P 1/00
Drugs for disorders of the alimentary tract or the digestive system
A61P 7/02
Drugs for disorders of the blood or the extracellular fluid: antithrombotic agents; Anticoagulants; Platelet aggregation inhibitors
A61P 11/02
Drugs for disorders of the respiratory system: nasal agents, e.g. decongestants

Peptides derivatives

Life of this patent

Abstract

Claims1

Peptides derivatives

Life of this patent

Abstract

Claims1