Patent · US Active

Process for preparing 4[[(benzoyl)amino]sulphonyl]benzoyl chlorides and preparation of acylsulphamoylbenzamides

US10421713B2 · kind B2 · utility

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1References

14Claims

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Assignee

BAYER CROPSCIENCE AKTIENGESELLSCHAFT · DE

Inventors

Taraneh Farida · Pulheim, DE
Hubertus Stakemeier · Bensberg, DE
Jan Vermehren · Cambridge, GB

Key dates

Filing date	Jul 7, 2017
Grant date	Sep 24, 2019
Priority date	—
Expiry date	Jul 7, 2037

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C303/36
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Process for preparing compound of formula (Ia)

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