Abstract
A simple catalytic racemic synthesis of benzopyranes, benzothiopyranes and 1,2-dihydroquinolines is presented. The organocatalytic domino reactions between 2-heteroatom substituted aldehyde derivatives and α,β-unsaturated aldehydes or α,β-unsaturated cyclic ketones proceed with excellent chemoselectivity to give the corresponding products in good to high yields.
Original language | British English |
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Pages (from-to) | 219-223 |
Number of pages | 5 |
Journal | Chimia |
Volume | 61 |
Issue number | 5 |
DOIs | |
State | Published - 2007 |
Keywords
- Asymmetric synthesis
- Organocatalytic domino reactions
- Pyrrolidine