Abstract
The three-component reaction between a resorcinol, 1,3-dimethoxybenzene, and an alkyl aldehyde (R = C1-C11) along with BF3·OEt2 affords a C2v-symmetric resorcin[4]arene tetraether in one step; in most cases, the single isomer can be precipitated from the reaction mixture in moderate to excellent yields (up to 89%). The reaction is tolerant of 2-substituted resorcinols (R′ = OH, Cl, Br, Me), allowing a third type of functionality to be regioselectively incorporated during the macrocyclization.
Original language | English |
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Pages (from-to) | 4574-4580 |
Number of pages | 7 |
Journal | Journal of Organic Chemistry |
Volume | 85 |
Issue number | 6 |
DOIs | |
Publication status | Published - 20 Mar 2020 |
Externally published | Yes |