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(11)

EP 3 713 929 A1

(12)

(43) Date of publication: 30.09.2020 Bulletin 2020/40 (21) Application number: 18822006.5 (22) Date of filing: 20.11.2018

(51) International Patent Classification (IPC):  C07D 401/14(2006.01) C07D 495/04(2006.01) H01L 51/00(2006.01) C07D 491/048(2006.01) C09K 11/06(2006.01) (86) International application number: PCT/EP2018/081948 (87) International publication number: WO 2019/101746 (31.05.2019 Gazette 2019/22)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 21.11.2017 DE 102017127435 (71) Applicant: cynora GmbH 76646 Bruchsal (DE)	(72) Inventors: SZAFRANOWSKA, Barbara 64625 Bensheim (DE) ZINK, Daniel 76676 Graben-Neudorf (DE) (74) Representative: Hoppe, Georg Johannes  Darani Anwaltskanzlei Beuckestrasse 20 14163 Berlin 14163 Berlin (DE)