Abstract
A more efficient telomerization of 1,3-butadiene with carbon dioxide leading to the valuable δ-lactone 1 (3-ethylidene-6-vinyltetrahydro-2H-pyran-2-one) is reported. The key to success is the use of a palladium/TOMPP-catalyst system (TOMPP=tris-(o-methoxyphenyl)-phosphine), which provided under optimal conditions significantly increased yields of the desired product and improved catalyst turnover numbers (TON=1500).
Original language | English |
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Pages (from-to) | 542-546 |
Number of pages | 5 |
Journal | ChemCatChem |
Volume | 9 |
Issue number | 4 |
DOIs | |
Publication status | Published - 21 Feb 2017 |
Keywords
- 1,3-butadiene
- carbon dioxide
- lactone
- palladium
- telomerization