Avermectin derivatives
US4806527A · kind A · utility
15Cited by
5References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 16, 1987 |
| Grant date | Feb 21, 1989 |
| Priority date | — |
| Expiry date | Mar 16, 2007 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P33/00
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
There are disclosed derivatives of avermectin compounds with a .DELTA.26,27-alkyl chain of 4, 5 or 6 members at the 25-position. The compounds are prepared from the known .DELTA.26,27-compounds by the appropriate synthetic procedures at the 5-, 8-, 9-, 13- , 22- and 23-positions. The compounds are potent antiparasitic agents, in particular, the compounds are anthelmintic, insecticidal and acaricidal agents.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.