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EP 3 823 965 A1

(12)

(43) Date of publication: 26.05.2021 Bulletin 2021/21 (21) Application number: 19745975.3 (22) Date of filing: 05.07.2019

(51) International Patent Classification (IPC):  C07D 403/10(2006.01) C09K 11/00(2006.01) C07F 7/02(2006.01) H01L 51/00(2006.01) (86) International application number: PCT/EP2019/068082 (87) International publication number: WO 2020/020602 (30.01.2020 Gazette 2020/05)

(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: 22.07.2018 EP 18184872 (71) Applicant: cynora GmbH 76646 Bruchsal (DE)	(72) Inventors: SEIFERMANN, Stefan 77815 Bühl (DE) SZAFRANOWSKA, Barbara 64625 Bensheim (DE) (74) Representative: Hoppe, Georg Johannes  Darani Anwaltskanzlei Beuckestrasse 20 14163 Berlin 14163 Berlin (DE)