Patent · US Expired

Benzoylecgonine conjugate diagnostic reagents

US5808074A · kind A · utility

3Cited by
8References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 31, 1997
Grant dateSep 15, 1998
Priority date
Expiry dateJan 31, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S530/849
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A benzoylecgonine conjugate represented by the following formula: ##STR1## wherein, R is H or CH.sub.3 ; R' is --NH--NH--, --(NH).sub.2 --CO--(CH.sub.2).sub.n --CO--NH--NH--, or related linear chains wherein at least one (CH.sub.2) is replaced with a substituent selected from the group consisting of an ether, an amide, a sulfide, a disulfide, an alkyl, an aryl, an alkoxy, an aryloxy or an alkylhalide; and T is a targeting substance selected from the group consisting of proteins, peptides, antigens, polypeptides, dyes, biotins, enzymes, antibodies, hormones, carbohydrates, polysaccharide supports, and filter paper.

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