Patent · US Expired

Chemical compounds, aminoacid attached to glycoside

US4442284A · kind A · utility

5Cited by

3References

6Claims

0Family size

Assignee

Behringwerke Aktiengesellschaft · DE

Inventors

Cenek Kolar · Marburg, DE
Hans Paulsen · Hamburg, DE
Jean-Claude Jacquinet · Cesson-Sévigné, FR

Key dates

Filing date	Feb 22, 1982
Grant date	Apr 10, 1984
Priority date	—
Expiry date	Feb 22, 2002

Classification

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

Abstract

The text describes compounds having the formula I ##STR1## wherein R.sup.1 denotes a hydrogen atom or an acyl or benzyl protective group, R.sup.1 and R.sup.2 together denote an alkylidene or benzylidene protective group, R.sup.2 and R.sup.3 denote hydrogen atoms or acyl or benzyl protective groups or a .beta.-galactopyranosyl radical or a 2,3,4,6-tetra-0-acetylated derivative thereof, R.sup.4 denotes an azido, amino or acetamido group, R.sup.5 denotes --0--alkyl, --0--aryl, --0--benzyl, --NHNH.sub.2, --N.sub.3 or --OH and n denotes 1 to 10, and also a process for their preparation and their use as antigens or immunoadsorbents.

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