The Reaction of α,β-Acetylenic Ketones with Dicyclohexylborane: Stereoselective Synthesis of Functionalized Trisubstituted Olefins. -α,β-Acetylenic ketones (I) (6 compounds) undergo 1,4-addition of dicyclohexylborane to give allenoxyborinate intermediates which react with excess starting ketone to
✦ LIBER ✦
ChemInform Abstract: Substoichiometric TiCl4-Mediated Vicinal Difunctionalization of α,β-Acetylenic Ketones for the Synthesis of β-Halo Baylis—Hillman Olefins.
✍ Scribed by Han-Xun Wei; Ju J. Gao; Guigen Li
- Publisher
- John Wiley and Sons
- Year
- 2010
- Weight
- 33 KB
- Volume
- 33
- Category
- Article
- ISSN
- 0931-7597
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