Patent · US Expired

Compound including a guanidine group and an unsubstituted tetraphenylborate ion

US5262567A · kind A · utility

8Cited by
2References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 20, 1992
Grant dateNov 16, 1993
Priority date
Expiry dateMar 20, 2012

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/55
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A compound useful in the synthesis of peptides containing arginine, and including a guanidine group and an unsubstituted tetraphenylborate ion, and having the formula: ##STR1## wherein A is a hydrogen atom, an amino acid group which is linked by a peptide bond and which may be substituted, a peptide radical which is linked by a peptide bond and which may be substituted, or an aliphatic or aromatic radical effective as a protecting group or an activating group, and wherein Y is an hydroxyl group, a halogen atom, an amino group, an amino acid group which is linked by a peptide bond and which may be substituted, a peptide radical which is linked by a peptide bond and which may be substituted, or an aliphatic or aromatic radical effective as a protecting group or an activating group.

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