Double donor functionalisation of the peri-positions of perylene and naphthalene monoimide via versatile building blocks

US9630973B2 · kind B2 · utility

Assignees

• BASF SE
• Max-Planck-Gesellschaft zur Föderung der Wissenschaften e.V. · US

Inventors

• Henrike Wonneberger · Mannheim, DE
• Helmut Reichelt · Neustadt, DE
• Yulian Zagranyarski · Sofia, BG
• Chen Li · Santa Clara, US
• Klaus Muellen · Cologne, DE
• Long Chen · Hoherlehmer Straße, CN

Key dates

• Filing date: Aug 27, 2013
• Grant date: Apr 25, 2017
• Expiry date: Aug 27, 2033

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02E10/542
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

The present invention provides the compounds of formulae (3) and (1) wherein n is 0 or 1, R13 and R14 are the same or different and are selected from the group consisting of NHR310, NR311R312, OR313, SR314 and R315, or R13 and R14 together are selected from the group consisting of (a), (b) and (c), and X is CI, Br of I, and a process for the preparation of compounds of formula (3) comprising the compounds of formula (1) as key intermediates.