Patent · US Expired

Process for producing substituted pyrroles

US4565879A · kind A · utility

3Cited by
5References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 4, 1980
Grant dateJan 21, 1986
Priority date
Expiry dateApr 4, 2000

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D207/34
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A process for the preparation of alkyl 1,4-dimethyl-3-ethoxycarbonylpyrrole-2-acetate compounds by reacting a diloweralkyl acetone dicarboxylate, a chloromethyl lower alkyl ketone and an aqueous loweralkylamine in the presence of an added organic hydrocarbyl aromatic compound as co-solvent.

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