Abstract
[GRAPHICS]
A Pd(OAc)(2)/imidazolium chloride system has been used to mediate the catalytic cross coupling of aryl halides with organostannanes. The imidazolium salt IPr . HCl (IPr = 1,3-bis(2,6-diisopropylphenyl) imidazol-2-ylidene) in combination with TRAP ((BU4NF)-B-n) was found to be most effective for the cross-coupling of aryl bromides and electron-deficient aryl chlorides with aryl and vinyl stannanes.
Original language | English |
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Pages (from-to) | 119-122 |
Number of pages | 4 |
Journal | Organic Letters |
Volume | 3 |
Issue number | 1 |
DOIs | |
Publication status | Published - 11 Jan 2001 |
Keywords
- GRIGNARD-REAGENTS
- ORGANIC HALIDES
- STILLE REACTION
- FLUORIDE-ION
- PALLADIUM
- CARBENES
- DERIVATIVES
- CHLORIDES
- COMPLEXES
- LIGANDS