Patent · US Active

Preparation of optionally substituted dihydroisoquinolines

US11958810B2 · kind B2 · utility

0Cited by

0References

10Claims

0Family size

Assignee

BASF SE

Inventors

Bernd Mueller · Ludwigshafen, DE
Michael Rack · Eppelheim, DE
Michael Seet · Ludwigshafen, DE
Ana ESCRIBANO CUESTA · Ludwigshafen, DE
Jan Klaas Lohmann · Lambsheim, DE
Georg Christoph Rudolf · Ludwigshafen, DE
Markus Nett · Schifferstadt, DE
Rainer Hoffmann · Goldkronach, DE

Key dates

Filing date	Jan 14, 2019
Grant date	Apr 16, 2024
Priority date	—
Expiry date	Aug 23, 2041

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D401/04
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Preparation of optionally substituted dihydroisoquinolines. The present invention relates to a process for the preparation of optionally substituted dihydroi-soquinolines of the formula I.

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