Patent · US Active

Method for producing triazinyl-substituted oxindoles

US9522904B2 · kind B2 · utility

0Cited by

3References

1Claims

0Family size

Assignee

Bayer Intellectual Property GmbH · DE

Inventors

Gunter Karig
Mark James Ford · Nordenstadt, DE
Konrad Siegel · Mülheim an der Ruhr, DE

Key dates

Filing date	Jan 14, 2015
Grant date	Dec 20, 2016
Priority date	—
Expiry date	Jan 14, 2035

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D405/04
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Process for the preparation of triazinyl-substituted oxindoles of formula (3)and salts thereof by reacting an oxindole (1) with a triazine (2) in the presence of a carbonate, a hydroxide, a phosphate or a mixture of two or more of the aforementioned compounds, and also the compounds of formula (3) and salts thereof (3″) and the use of both for producing crop protection agents.

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