Patent · US Expired

3-Chloro-5-acetamidaisoquinoline as a herbicide

US3930837A · kind A · utility

10Cited by
10References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 14, 1972
Grant dateJan 6, 1976
Priority date
Expiry dateDec 14, 1992

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D217/22
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Biologically active compositions of matter comprising substituted isoquinolines and salts thereof. Certain of the compounds and their salts are novel. Acaricidal, fungicidal, herbicidal and insecticidal activity is demonstrated. In particular 3-chloro-5-acetamido-isoquinoline shows good activity as a selective pre-emergence herbicide, and 4-bromo-5-nitro-isoquinoline shows good fungicidal activity against Erysiphe graminis (wheat powdery mildew).

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