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Search results for: julia olefination

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4 pages of results.
Visible-Light-Driven Epoxyacylation and Hydroacylation of Olefins Using Methylene Blue/Persulfate System in Water
... F. P. de Souza, Juliano A. Bonacin and Airton G. ... Chemistry Portal Visible-Light-Driven Epoxyacylation and Hydroacylation of Olefins Using Methylene Blue/Persulfate System in ...
URL: https://www.organic-chemistry.org/abstracts/lit6/436.shtm
Ethyl (benzothiazol-2-ylsulfonyl)acetate: a new reagent for the stereoselective synthesis of ?,?-unsaturated esters from aldehydes
... benzothiazol-2-ylsulfonyl)acetate engaged in the modified Julia olefination with aldehydes under mild reaction conditions ... yield ?,?-unsaturated esters. Aryl aldehydes and aliphatic aldehydes possessing significant chain branching ...
URL: https://www.organic-chemistry.org/abstracts/literature/881.shtm
Synthesis of Polysubstituted Olefins by Pd-Catalyzed Cross-Coupling Reaction of Tosylhydrazones and Aryl Nonaflates
... , Universidad de Oviedo, c/Julián Clavería 8, 33006, Oviedo, ... Organic Chemistry Portal Synthesis of Polysubstituted Olefins by Pd-Catalyzed Cross-Coupling Reaction of Tosylhydrazones and ...
URL: https://www.organic-chemistry.org/abstracts/lit3/153.shtm
Synthetic Studies Towards the Synthesis of 6-Substituted 3-Fluoro-5,6-dihydropyran-2-ones
... conditions, the key step is a Julia-Kocienski olefination. see article for more examples ... Words fluorosulfones, lactones, 5,6-dihydropyran-2-ones , Julia-Kocienski olefination ID: J60-Y2018 ...
URL: https://www.organic-chemistry.org/abstracts/lit6/153.shtm
Total Synthesis of Fusicoauritone by Williams
... ring was then formed via a modified Julia condensation . This reaction is closely related ... both the Julia olefination and the aldol condensation , and worked rather well. However ...
URL: https://www.organic-chemistry.org/totalsynthesis/totsyn02/fusicoauritone-williams.shtm
Total Synthesis of Zaragozic Acid C by Hashimoto
... the sidechains was initially commenced with a Kocienski-Julia olefination , but returned starting material! ... remarkably good yield. Left with the olefin and the methyl ester, a dihydoxylation ...
URL: https://www.organic-chemistry.org/totalsynthesis/totsyn02/zaragozic-acid-c-hashimoto.shtm
Total Synthesis of Amphidinolide E by Lee
... requiring functional group transformation to deliver the Julia-Kocienski substrate. Coupling with the lower fragment ... was then ready for functionalisation with an olefin and the tosylate converted to an iodide ...
URL: https://www.organic-chemistry.org/totalsynthesis/totsyn02/amphidinolide-e-lee.shtm
Stereocontrolled Construction of Arrays of Stereogenic Centers: The Mullins Synthesis of (-)-Lasiol
... j.tetlet.2009.10.139) that the tandem cyclization/ Julia olefination from 7 also proceeded with high ... . Professor Yamamoto established (J . Am. Chem. Soc. 2010, ...
URL: https://www.organic-chemistry.org/Highlights/2011/14February.shtm
Best Synthetic Methods: C-C Bond Formation
... the adduct with useful ee. The Julia olefination using heteroaryl sulfones has been developed ... over the past several years. Carmen Nájera of the Universidad de Alicante has now ...
URL: https://www.organic-chemistry.org/Highlights/2006/10July.shtm
A Stereoselective Synthesis of trans-1,2-Disubstituted Alkenes Based on the Condensation of Aldehydes with Metallated 1-Phenyl-1H-tetrazol-5-yl Sulfones
... synthesis, heterocyclic sulfones, aldehydes, Julia-Kocienski olefination , tetrazole, benzothiazole ID: ...
URL: https://www.organic-chemistry.org/abstracts/literature/802.shtm
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