Invention Grant
![Preparation of polymers comprising at least one benzo[c][1,2,5]thiadiazol-5,6-dicarbonitrile-unit](/docs/US/2018-08-28/US10059797B2/abs.jpg.600x600.jpg)
- Patent Title: Preparation of polymers comprising at least one benzo[c][1,2,5]thiadiazol-5,6-dicarbonitrile-unit
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Application No.: US15528897Application Date: 2015-11-23
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Publication No.: US10059797B2Publication Date: 2018-08-28
- Inventor: Thomas Gessner , Helmut Reichelt , Jakob Jacek Wudarczyk , Felix Peter Hinkel , Tomasz Marszalek , Martin Baumgarten , Klaus Muellen
- Applicant: BASF SE , Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e.V.
- Applicant Address: DE Ludwigshafen DE Munich
- Assignee: BASF SE,Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e.V.
- Current Assignee: BASF SE,Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e.V.
- Current Assignee Address: DE Ludwigshafen DE Munich
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: EP14194430 20141124
- International Application: PCT/EP2015/077364 WO 20151123
- International Announcement: WO2016/083303 WO 20160602
- Main IPC: C08G75/00
- IPC: C08G75/00 ; C08G61/12 ; C07D285/14 ; H01L51/00 ; H01L51/05 ; H01L51/10
![Preparation of polymers comprising at least one benzo[c][1,2,5]thiadiazol-5,6-dicarbonitrile-unit](/abs-image/US/2018/08/28/US10059797B2/abs.jpg.150x150.jpg)
Abstract:
A polymer containing at least one unit of formula is prepared by treating a compound of formula wherein Y2 is I, Br, Cl or O—S(O)2CF3, with an S-donor agent, in order to obtain the compound of formula wherein Y2 is as defined for the compound of formula (5).
Public/Granted literature
- US20170327634A1 PREPARATION OF POLYMERS COMPRISING AT LEAST ONE BENZO[C][1,2,5]THIADIAZOL-5,6-DICARBONITRILE-UNIT Public/Granted day:2017-11-16
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