Patent · US Expired

Process for synthesizing 2-substituted semicarbazones and carbalkoxy hydrazones

US4236017A · kind A · utility

4Cited by
1References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 27, 1979
Grant dateNov 25, 1980
Priority date
Expiry dateJul 27, 1999

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C281/08
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Semicarbazones and carbalkoxy hydrazones substituted in 2 position are synthesized by alkylation of the corresponding semicarbazones and carbalkoxy hydrazones, using alkyl halides or alkyl sulphates as alkylating agents.

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