Patent · US Expired

New lipopolyamines, their preparation and their use

US5476962A · kind A · utility

13Cited by
1References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 3, 1994
Grant dateDec 19, 1995
Priority date
Expiry dateFeb 3, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F9/10
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Intermediate compounds useful for producing transfecting lipopolyamines, comprising: ##STR1## wherein m is an integer between 2 and 6 inclusive, wherein n is an integer between 2 and 5 inclusive, wherein R.sub.5 represents a hydrogen atom or a carboxyl radical but no more than one R.sub.5 represents a carboxyl, the values of m in the different fragments (CH).sub.m may be identical or different, and wherein the symbol Z R.sub.5 represent a group protecting the amine function.

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