Abstract
Nickel-catalyzed decarbonylative alkynylation of acyl fluorides with terminal silylethynes under copper-free conditions is described. This newly developed method has a wide substrate scope, affording internal silylethynes in moderate to high yields. The formation of 1,3-diynes as homocoupled products and conjugate enones as carbonyl-retentive products were effectively suppressed.
Original language | English |
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Article number | st-2020-k0490-c |
Pages (from-to) | 1560-1564 |
Number of pages | 5 |
Journal | Synlett |
Volume | 32 |
Issue number | 15 |
DOIs | |
Publication status | Published - Sept 16 2021 |
Keywords
- acyl fluorides
- alkynylation
- decarbonylation
- nickel catalysis
- sila-Sonogashira-Hagihara reaction
- silylalkynes
ASJC Scopus subject areas
- Organic Chemistry