Title:
MATERIALS FOR ORGANIC ELECTROLUMINESCENT DEVICES
Document Type and Number:
WIPO Patent Application WO/2022/122682
Kind Code:
A3
Abstract:
The present invention relates to compounds of the formula (1) which are suitable for use in electronic devices, and to electronic devices, in particular organic electroluminescent devices, containing these compounds.
Inventors:
PARHAM AMIR HOSSAIN (DE)
EHRENREICH CHRISTIAN (DE)
EHRENREICH CHRISTIAN (DE)
Application Number:
PCT/EP2021/084466
Publication Date:
July 28, 2022
Filing Date:
December 07, 2021
Export Citation:
Assignee:
MERCK PATENT GMBH (DE)
International Classes:
C07D487/04; C07D487/14; C07D495/14; C07D498/04; C07D498/14; C07D513/04; C07D513/14; C07D513/22; H01L51/50
Foreign References:
| EP0312076A1 | 1989-04-19 | |||
| DE1951157A1 | 1971-06-24 | |||
| CN106699763A | 2017-05-24 | |||
| CN106749273A | 2017-05-31 | |||
| CN106749274A | 2017-05-31 | |||
| CN112625042A | 2021-04-09 | |||
| CN112745322A | 2021-05-04 | |||
| CN112745321A | 2021-05-04 | |||
| CN112778312A | 2021-05-11 |
Other References:
HUMPHREY GODFRED L. ET AL: "Indole [beta]-nucleophilic substitution. Part 6. Photochemical transformations of oxepino[3,2-b]indolones", JOURNAL OF THE CHEMICAL SOCIETY, PERKIN TRANSACTIONS 1, no. 0, 1 January 1983 (1983-01-01), Cambridge, UK, pages 2413 - 2416, XP055897848, ISSN: 0300-922X, DOI: 10.1039/P19830002413
JAFARI BEHZAD ET AL: "Synthesis of 2-Aryl-12 H -benzothiazolo[2,3- b ]quinazolin-12-ones and Their Activity Against Monoamine Oxidases", CHEMISTRYSELECT, vol. 4, no. 37, 9 October 2019 (2019-10-09), DE, pages 11071 - 11076, XP055897814, ISSN: 2365-6549, Retrieved from the Internet DOI: 10.1002/slct.201902245
EL-DEAN A M KAMAL ET AL: "Synthesis of some new pyrimidothiazoloquinazoline derivatives", BULLETIN OF THE FACULTY OF SCIENCE. ASSIUT UNIVERSITY. D. BOTANY, ASSIUT UNIVERSITY. FACULTY OF SCIENCE, ASSIUT, EG, vol. 22, no. 2, 1 January 1993 (1993-01-01), pages 27 - 35, XP009534020, ISSN: 1110-0958
JAFARI BEHZAD ET AL: "Synthesis of 2-Aryl-12 H -benzothiazolo[2,3- b ]quinazolin-12-ones and Their Activity Against Monoamine Oxidases", CHEMISTRYSELECT, vol. 4, no. 37, 9 October 2019 (2019-10-09), DE, pages 11071 - 11076, XP055897814, ISSN: 2365-6549, Retrieved from the Internet
EL-DEAN A M KAMAL ET AL: "Synthesis of some new pyrimidothiazoloquinazoline derivatives", BULLETIN OF THE FACULTY OF SCIENCE. ASSIUT UNIVERSITY. D. BOTANY, ASSIUT UNIVERSITY. FACULTY OF SCIENCE, ASSIUT, EG, vol. 22, no. 2, 1 January 1993 (1993-01-01), pages 27 - 35, XP009534020, ISSN: 1110-0958
Download PDF: