Patent · US Active

Process for the preparation of (1R,2R)-3-(3-dimethylamino-1-ethyl-2-methyl-propyl)-phenol

US11739049B2 · kind B2 · utility

0Cited by

14References

23Claims

0Family size

Assignee

GRÜNENTHAL GMBH · DE

Inventors

Wolfgang Hell · Aachen, DE
Oswald Zimmer · Würselen, DE
Helmut Buschmann · Walheim, DE
Joerg Holenz · Barcelona, ES
Stefan Gladow · Buchs, CH

Key dates

Filing date	Jan 6, 2021
Grant date	Aug 29, 2023
Priority date	—
Expiry date	Jan 6, 2041

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C221/00
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention relates to a process for the preparation of (1R,2R)-3-(3-dimethylamino-1-ethyl-2-methyl-propyl)-phenol.

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