Nicolaou Taxol total synthesis
... alcohol, acetone, Acetylacetonate, methyl bromide, acetic acid, phenyllithium and pyridinium chlorochromate. Two key chemical transformations ... is acetylated (6.4) which step enables phenyllithium to ring open the carbonate ester ring ... by reaction with triethylsilyl chloride . Reaction with phenyllithium affords the enolate. The imine synthesis is a reaction of hexamethylene silazane with phenyllithium to a strong amide base followed by ...
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Danishefsky Taxol total synthesis
... 3-pentanone, lithium aluminium hydride, osmium tetroxide, phenyllithium, pyridinium chlorochromate, the Corey-Chaykovsky reagent and ... 5.5 is opened by reaction with phenyllithium to the α-hydroxybenzoate ester 5.6 ...
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Wittig reaction
... THF and a strong base such as phenyllithium or n-butyllithium is added. Ph 3 ... be converted to the threo betaine using phenyllithium at low temperature (forming a betaine ylide ...
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Triphenylphosphine
... of phosphorus trichloride with phenylmagnesium bromide or phenyllithium. The industrial synthesis apparently involves the Friedel ... that these reactions generate equal amounts of phenyllithium (or sodium, potassium) C 6 H 5 ...
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Holton Taxol total synthesis
... carbonate ester is cleaved by reaction with phenyllithium in THF at -78°C to the hydroxy ...
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Phosphonium salt
... THF and a strong base such as phenyllithium or n-butyllithium is added.
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List of organic compounds
... Phenylacetic acid Phenylacetylene Phenylalanine p-Phenylenediamine Phenylhydrazine Phenyllithium 4-Phenyl-4-(1-piperidinyl)cyclohexanol (PPC ...
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List of inorganic compounds
... – H 2 SOH 4 Phenylarsine oxide Phenyllithium Phenylmercuric acetate Phenylphosphine Phosgene – COCl 2 ...
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Organolithium reagent
... synthesis of vinyllithium out of tetravinyltin and phenyllithium. Vinyllithium is very difficult to prepare with ...
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Georg Wittig
... s contributions also include the preparation of phenyllithium and the discovery of the 1,2 ...
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