Patent · US Expired

Amino acid derivatives and application thereof

US5763408A · kind A · utility

5Cited by
0References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 22, 1995
Grant dateJun 9, 1998
Priority date
Expiry dateFeb 22, 2015

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K38/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

There are disclosed amino acid derivatives represented by the following general formula (I): ##STR1## wherein L.sup.1 and L.sup.2 represent an amino acid residue etc., A.sup.1 and A.sup.3 represent C.dbd.O, A.sup.2 represents an alkylene group etc., m and n represent an integer of 1 to 5, V represents --NHC(.dbd.NH)NH.sub.2 etc., W represents --COOH etc., R.sup.1 and R.sup.2 represent hydrogen atom, alkyl group etc., R.sup.3 and R.sup.4 represent hydrogen etc. and X and Y represent --NH-- or --O-- and pharmaceutically acceptable salts thereof and agents for inhibiting tumor matastasis containing the compounds, and the amino acid derivatives exhibit high activity for inhibiting tumor metastasis and weak platelet aggregation inhibition activity and weak anticoagulation activity.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.