Abstract
Cyclobutenes bearing various functional groups were synthesized by derivatization of squaric acid, and their thermolytic ring-opening reactions were investigated. This sequence was found an effective approach to prepare a multi-functionalized diene, which could be used for subsequent Diels-Alder cycloaddition provided that its s-cis form was fixed.
Original language | English |
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Pages (from-to) | 79-92 |
Number of pages | 14 |
Journal | Arkivoc |
Volume | 2003 |
Issue number | 8 |
State | Published - 2003 |
Keywords
- 1,3-dienes
- Cyclobutenes
- Diels-Alder cycloaddition
- Thermal ring-opening
ASJC Scopus subject areas
- Organic Chemistry