Patent · US Expired

Pyrazolesulfonylurea amides and chlorides

US4689417A · kind A · utility

0Cited by
0References
9Claims
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Assignee

Inventors

Key dates

Filing dateSep 15, 1986
Grant dateAug 25, 1987
Priority date
Expiry dateSep 15, 2006

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D231/18
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present invention provides novel compounds which are intermediates in the production of the compounds of the formula (I). These novel intermediates have the following general formula ##STR1## wherein Z is NH.sub.2 or chlorine, R.sup.1 is chlorine or bromine and R.sup.2 is methyl or ethyl.

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