Method for synthesizing 2,6-bis[3′-(N-carbazolyl)phenyl]pyridine compound
US9738627B2 · kind B2 · utility
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13Claims
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Key dates
| Filing date | Dec 16, 2014 |
| Grant date | Aug 22, 2017 |
| Priority date | — |
| Expiry date | Dec 16, 2034 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D209/86
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to “a method for synthesizing 2,6-bis[3′-(N-carbazolyl)phenyl]pyridine compound”, and belongs to the field of chemical synthesis. In the present invention, a pyridine ring is formed by cyclization, the intermediate product can be directly used in the next reaction without purification and thus the process is very easy; the final product I will precipitate from the mixed reaction solution after the completion of the reaction, and the product can be very conveniently extracted.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.