ChemInform Abstract: A Novel Synthesis of trans-Enynes from Substituted Tetrahydropyrans.
β Scribed by Burhan Karadogan; Neil Edwards; Philip J. Parsons
- Publisher
- John Wiley and Sons
- Year
- 2010
- Weight
- 27 KB
- Volume
- 30
- Category
- Article
- ISSN
- 0931-7597
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β¦ Synopsis
A Novel Synthesis of trans-Enynes from Substituted Tetrahydropyrans. -Cleavage of 3-bromo-2-ethynyltetrahydropyrans such as (I) and (V) with BuLi or in situ generated cobaloxime(I) results in a novel method for the synthesis of trans-enynes [cf. (III) and (VI)]. -(KARADOGAN, BURHAN;
π SIMILAR VOLUMES
Synthesis of Tetrahydropyrans from Sugar Lactones. -A series of Ξ³-gluco, Ξ³-allo and Ξ΄-altro hexonolactones and their C-2 triflates are synthesized. The possible mode of cyclization of these materials, and in particular the propensity for tetrahydropyran formation, is investigated for each series un
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