Patent · US Expired

Compositions for protecting plants against disease

US5051436A · kind A · utility

5Cited by
1References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 16, 1990
Grant dateSep 24, 1991
Priority date
Expiry dateFeb 16, 2010

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D417/06
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Novel N-acyl- and N-sulfonylbenzo-1,2,3-thiadiazole-7-carboxylic acid amides of formula ##STR1## in which X.sub.1 and X.sub.2 independently of one another are each hydrogen or together 1 to 3 halogen atoms; A is sulfonyl or carbonyl; Y is phenyl or phenyl substituted by C.sub.1 -C.sub.2 alkyl, C.sub.1 -C.sub.2 alkoxy, halogen, C.sub.1 -C.sub.2 haloalkyl, C.sub.1 -C.sub.2 alkoxycarbonyl, C.sub.1 -C.sub.3 alkanoyloxymethyl, cyano and/or by nitro; R is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkyl, C.sub.3 -C.sub.5 alkenyl or C.sub.3 -C.sub.5 alkynyl; and in which, furthermore, the group ##STR2## wherein A.sub.1 is methylene, carbonyl or sulfonyl; X.sub.3 is hydrogen, methyl or halogen; m is 2, 3 or 4; and n is zero, 1 or 2. The novel active ingredients have plant-protecting properties and are suitable especially for the preventive protection of plants against attack by phytopathogenic microorganisms such as fungi, bacteria and viruses.

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