Patent · US Expired

Imidazolides as intermediates for the synthesis of cytotoxic conjugates

US4670563A · kind A · utility

6Cited by
2References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 11, 1985
Grant dateJun 2, 1987
Priority date
Expiry dateJun 11, 2005

Classification

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

Abstract

Imidazolides of the formula: ##STR1## in which: E represents an inert spacing structure; and PA1 G represents a group: ##STR2## or a group --S--S--X, in which X is an activating group. Application: synthesis of cytotoxic conjugates.

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