Patent · US Active

Process for preparing spiroketal-substituted cyclic ketoenols

US11220511B2 · kind B2 · utility

0Cited by

4References

9Claims

0Family size

Assignee

BAYER CROPSCIENCE AKTIENGESELLSCHAFT · DE

Inventors

Thomas Himmler · Odenthal, DE
Julia Johanna HAHN · Goldkronach, DE
Joachim Crede · Wuppertal, DE

Key dates

Filing date	Jul 31, 2017
Grant date	Jan 11, 2022
Priority date	—
Expiry date	Jul 9, 2038

Classification

Technology area (CPC A)Human Necessities
CPC primaryA01N43/90
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The invention relates to a novel process for preparing spiroketal-substituted cyclic ketoenols which can be used as insecticides, acaricides or herbicides. The present invention also relates to novel intermediates for the preparation of spiroketal-substituted cyclic ketoenols.

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