Patent · US Expired

Process for the preparation of indacene compound

US6177457A · kind A · utility

0Cited by
2References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 8, 1998
Grant dateJan 23, 2001
Priority date
Expiry dateDec 8, 2018

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12P19/56
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A process for preparing compounds of the formula: ##STR1## and intermediates for use in the process.

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