Compound taking aza-dibenzosuberone as core and application thereof on OLED
A technology of dibenzocycloheptanone and compound, which is applied in the fields of organic chemistry, chemical instruments and methods, electrical components, etc., can solve the problems of external quantum efficiency lower than 5%, low internal quantum efficiency, very different and other problems
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Example Embodiment
[0070] Example 1 Synthesis of Compound 04:
[0071]
[0072] In a 250ml four-necked flask, add 0.01mol of 8-bromoazadibenzocycloheptanone, 0.012mol of intermediate B1, 0.03mol of sodium tert-butoxide, 1×10 under a nitrogen atmosphere -4 mol Pd 2 (dba) 3 , 1×10 -4 mol of tri-tert-butyl phosphine, 150 ml of toluene, heating and refluxing for 24 hours, sampling point plate, reaction complete, natural cooling, filtration, rotary evaporation of the filtrate, and silica gel column to obtain the target product with a purity of 98.7% and a yield of 68.7%. HRMS (EI): The calculated value is 490.2045, and the measured value is 490.2065.
Example Embodiment
[0073] Example 2 Synthesis of compound 13:
[0074]
[0075] In a 250ml four-neck flask, add 0.01mol 8-bromoazadibenzocycloheptanone, 0.012mol intermediate B2, 0.03mol sodium tert-butoxide, 1×10 under a nitrogen atmosphere -4 mol Pd 2 (dba) 3 , 1×10 -4 mol of tri-tert-butyl phosphine, 150 ml of toluene, heating and refluxing for 24 hours, sampling point plate, reaction complete, natural cooling, filtration, rotary evaporation of the filtrate, and silica gel column to obtain the target product with a purity of 97.7% and a yield of 68.7%. HRMS (EI): The calculated value is 539.1998, and the measured value is 539.1963.
Example Embodiment
[0076] Example 3 Synthesis of compound 19:
[0077]
[0078] In a 250ml four-necked flask, add 0.01mol 8-bromoazadibenzocycloheptanone, 0.012mol intermediate B5, 0.03mol sodium tert-butoxide, 1×10 under a nitrogen atmosphere -4 mol Pd 2 (dba) 3 , 1×10 -4 mol of tri-tert-butyl phosphine, 150 ml of toluene, heating and refluxing for 24 hours, sampling point plate, reaction complete, natural cooling, filtration, rotary evaporation of the filtrate, and silica gel column to obtain the target product with a purity of 97.7% and a yield of 68.7%. HRMS (EI): The calculated value is 554.1630, and the measured value is 554.1689.
PUM
Property | Measurement | Unit |
---|---|---|
Thickness | aaaaa | aaaaa |
Thickness | aaaaa | aaaaa |
Thickness | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap