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Search results for: claisen rearrangement

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... reagent, to give 12. Subsequent Claisen rearrangement delivered the eight-membered ring lactone, ... give the allylic sulfoxide 5. Mislow-Evans rearrangement converted 5 into 6, the enantiomerically-pure ...
URL: https://www.organic-chemistry.org/Highlights/2009/09February.shtm
... the enantioselective hydrogenation of 14 followed by Claisen rearrangement established the cyclic quaternary center of ... , 11540.) that the Rh-mediated rearrangement of 12 to 13 proceeded with substantial ...
URL: https://www.organic-chemistry.org/Highlights/2013/19August.shtm
... prepared in by a route involving an Ireland-Claisen rearrangement and a reductive 1,6-enyne ... 4 with singlet oxygen followed by Kornblum-DeLaMare rearrangement with DBU to afford ketone 5. ...
URL: https://www.organic-chemistry.org/Highlights/2014/21April.shtm
... Deprotonation/silylation set the stage for Claisen rearrangement to give 11. The subsequent ... rearrangement is an equilibrium process, driven by the ring strain of 11. K ...
URL: https://www.organic-chemistry.org/Highlights/2015/31August.shtm
... /ASCIDIAN LISSOCLINUM-PATELLA/BETA-HYDROXY ACIDS/AZA-CLAISEN REARRANGEMENT Chiral oxazolidinones in asymmetric synthesis. ... . J. Ager, I. Prakash, D. R. Schaad, ...
URL: https://www.organic-chemistry.org/abstracts/authors/ager-d-j.shtm
... ENERGY The thermal [3, 3 Claisen rearrangement of the 3-substituted phenyl allyl and ... ethers. The synthesis of 4-halobenzo[b furans. V. G. S ...
URL: https://www.organic-chemistry.org/abstracts/authors/box-v-g-s.shtm
... )-Gleenol (32), that the Claisen rearrangement of 30 delivered the cyclohexene 31 ... high diastereocontrol. Barry B. Snider of Brandeis University prepared (J. Org ...
URL: https://www.organic-chemistry.org/Highlights/2009/31August.shtm
... O-Alkylation of the aldehyde 11 followed by Claisen rearrangement established the alkylated quaternary center. ... group manipulation then converted 12 into 13. The preparation of the iodide 19 began ...
URL: https://www.organic-chemistry.org/Highlights/2010/02August.shtm
... ketene silyl acetal. On warming, Ireland-Claisen rearrangement of the ketene silyl acetal led ... the acid 8 with remarkable diastereocontrol. The last alkylated stereogenic center of 1 was ...
URL: https://www.organic-chemistry.org/Highlights/2010/04January.shtm
... 26 gave 27, poised for the Claisen rearrangement that would establish the last C-C ... on the aromatic ring of the natural product. We salute Professors Heck, Negishi ...
URL: https://www.organic-chemistry.org/Highlights/2010/11October.shtm
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