Patent · US Active

Synthesis of chromanol and 2-methyl-1,4-naphthoquinone derivatives

US12168649B2 · kind B2 · utility

0Cited by

6References

19Claims

0Family size

Assignee

BASF SE

Inventors

Melanie WEINGARTEN · Ludwigshafen am Rhein, DE
Wolfgang Siegel · Schifferstadt, DE
Michael Puhl · Hirschberg, DE

Key dates

Filing date	Aug 16, 2019
Grant date	Dec 17, 2024
Priority date	—
Expiry date	Jan 10, 2042

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01J37/06
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

The present invention relates to a process for the production of chromanol and 2-methyl-1,4-naphthoquinone derivatives, more specifically to a process for preparing a compound of the general formula (I) or (II) wherein the variables are as defined in the claims and the description.

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