Process for preparing substituted 2-nitrobiphenyls

US8853455B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Alexander Korte · Neustadt, DE
• Jan Klaas Lohmann · Lambsheim, DE
• Thomas Grote · Monsheim, DE
• Klaus Ebel · Lampertheim, DE
• Thomas Zierke · Böhl-Iggelheim, DE
• Horst Mayer · Ludwigshafen, DE
• Ralf Wazulek · Ludwigshafen, DE

Key dates

• Filing date: Mar 8, 2010
• Grant date: Oct 7, 2014
• Expiry date: May 15, 2030

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07C2601/16
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to a process for preparing substituted 2-nitrobiphenyls and to specific 2-nitrobiphenyls. The invention further relates to a process for preparing 2-aminobiphenyls from such 2-nitrobiphenyls and to a process for preparing (het)arylamides of such 2-aminobiphenyls.