Catalytic Regioselective C–H Acetoxylation of Arenes Using 4,6-Dimethoxy-1,3,5-triazin-2-yloxy as a Removable/Modifiable Directing Group
Autor: | Yilei Wang, Tian Li, Cuiyu Jiang, Linhua Song, Na Li, Zhihua Peng, Zhi Yu |
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Rok vydání: | 2017 |
Předmět: | |
Zdroj: | Organometallics. 36:2826-2831 |
ISSN: | 1520-6041 0276-7333 |
Popis: | One of the major current challenges in the field of C–H functionalization is the development of new removable/modifiable directing groups (DGs). We report here the 4,6-dimethoxy-1,3,5-triazin-2-yloxy group as a new readily removable/modifiable DG for the regioselective acetoxylation of 2-(aryloxy)-4,6-dimethoxy-1,3,5-triazine. This developed phenol-derived DG can be easily removed to offer synthetically versatile pyrocatechols or converted into a useful biphenyl skeleton. In addition, the acetoxylation of 2-(aryloxy)-4,6-dimethoxy-1,3,5-triazine offers a new avenue to synthesize polysubstituted s-triazine derivatives. |
Databáze: | OpenAIRE |
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