Patent · US Expired

Reduced avermectin derivatives

US4831016A · kind A · utility

43Cited by
1References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 31, 1986
Grant dateMay 16, 1989
Priority date
Expiry dateOct 31, 2006

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P33/10
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

There are disclosed novel avermectin reduction products. The compounds are prepared by selective catalytic hydrogenation of avermectin-like compounds or by reaction of selected double bonds with electrophylic reagents. The reduced avermectin compounds have utility as anti-parasitic agents and compositions for that use are also disclosed. The compounds are also highly potent insecticides against agricultural pests. The reduced avermectin compounds have increased stability towards light which prolongs their insecticidal activities when applied to field crops subject to irradiation by sunlight.

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