Patent · US Expired

Pyrrolo-benzodiazepine compounds and anti-tumor composition thereof

US4309437A · kind A · utility

81Cited by
2References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 4, 1980
Grant dateJan 5, 1982
Priority date
Expiry dateMar 4, 2000

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P35/00
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Novel 5,10,11,11a-tetrahydro-8-methyl-11-sulfo or sulfino-1H-pyrrolo[2,1-c][1,4]-benzodiazepin-2-acrylamides which have antitumor activity and low toxicity are prepared by reacting corresponding 11-reactive compound with a reactive sulfur compound to form 11-sulfino compounds and, if desired, oxidizing the 11-sulfino compounds to obtain 11-sulfo compound.

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