Selective Conversion of Bromo Oxirane into Tetrahydropyranylacrylate by Epoxide Ring Opening. -With the aim to construct the tetrahydropyran skeleton of rhopaloic acid and hippospongic acid, ring expansion of title compound (I) is investigated with various Lewis acids. Whereas the combination AgNO3
โฆ LIBER โฆ
ChemInform Abstract: Conversion of Prelaureatin into Laurallene, a Bromo-Allene Compound, by Enzymatic and Chemical Bromo-Etherification Reactions.
โ Scribed by J. ISHIHARA; Y. SHIMADA; N. KANOH; Y. TAKASUGI; A. FUKUZAWA; A. MURAI
- Publisher
- John Wiley and Sons
- Year
- 2010
- Weight
- 32 KB
- Volume
- 28
- Category
- Article
- ISSN
- 0931-7597
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โฆ Synopsis
Conversion of Prelaureatin into Laurallene, a Bromo-Allene Compound, by Enzymatic and Chemical Bromo-Etherification Reactions.
-The (E) isomer of prelaureatin is found to react with 2,4,4,6-tetrabromo-2,5-cyclohexadienone and NaBr/H2O2/lactoperoxidase to afford laurallene (II). Starting from the (Z) isomer (deuterated form) laurallene (II) is not formed or in very small amounts. -(ISHIHARA,
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ChemInform Abstract: Selective Conversio
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Article
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2010
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John Wiley and Sons
โ 31 KB