Patent · US Expired

Process for preparing 1-substituted 4-cyano-1,2,3-triazoles

US6277999A · kind A · utility

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1Claims
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Assignee

Inventor

Key dates

Filing dateOct 18, 2000
Grant dateAug 21, 2001
Priority date
Expiry dateOct 18, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D249/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The invention relates on the one hand to a novel preparation of compounds of the formula (I) ##STR1## in which R.sub.1 is an aromatic or heteroaromatic radical, aromatic-aliphatic or heteroaromatic-aliphatic radical, a heterocyclic radical, a cycloaliphatic radical, a cycloaliphatic-aliphatic radical or an aliphatic radical, and on the other hand to novel compounds of the formula (I).

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