Aniline type compounds

US9006485B2 · kind B2 · utility

Assignee

• BASF SE

Inventors

• Karsten Koerber · Eppelheim, DE
• Prashant Deshmukh · Mannheim, DE
• Florian Kaiser · Mannheim, DE
• Michael Rack · Eppelheim, DE
• Timo Frasetto · Mannheim, DE
• Gemma Veitch · Basel, CH
• Markus Kordes · Frankenthal (Pfalz), DE
• Marco Naujok · Lustadt, DE

Key dates

• Filing date: Aug 10, 2012
• Grant date: Apr 14, 2015
• Expiry date: Aug 10, 2032

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07B2200/13
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The present invention relates to compounds of the formula (I)wherein The present invention also relates to a process for preparing a compound of the formula (I) which comprises reacting a compound of the formula II with a compound of the formulae III or IV:where t, p, R1 R3, R3 and R4 are as defined in any of claims 1 to 6 and where A− is an equivalent of an anion having a pKB of at least 10 (determined under standard conditions in water).