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Search results for: cope rearrangement

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... bold route to 3 based on the aza-Cope/intramolecular Mannich reorganization of 1 to ... then gave 15, poised for aza-Cope rearrangement to 2. The enol 2, ...
URL: https://www.organic-chemistry.org/Highlights/2011/05September.shtm
... good yields and excellent ee's. The scope and utility of this method are demonstrated ... via Overman's [3,3 -sigmatropic rearrangement of imidates. Oxidative cleavage of the ...
URL: https://www.organic-chemistry.org/abstracts/literature/066.shtm
... dissociated potassium alkoxide of 8 underwent smooth oxy-Cope rearrangement, to give an enolate that ... trapped as the silyl ether 1. Pd-catalyzed oxidative cyclization then completed the synthesis of ...
URL: https://www.organic-chemistry.org/Highlights/2012/05November.shtm
... rearrangement to give 11. The subsequent Cope rearrangement is an equilibrium process, driven ... /silylation set the stage for Claisen rearrangement to give 11. The subsequent Cope ...
URL: https://www.organic-chemistry.org/Highlights/2015/31August.shtm
... .) an organocatalyst that mediated the Cope rearrangement of 21 to the aldehyde 22 ... 3730.) conditions for the net rearrangement of the terminal epoxide 18 to an ...
URL: https://www.organic-chemistry.org/Highlights/2017/18September.shtm
... pièce de résistance: a nitrosation/oxaza-Cope rearrangement. This chemistry is really straightforward ... with very good yield, although some debenzylation occured. A Grieco- Mitsunobu inversion ...
URL: https://www.organic-chemistry.org/totalsynthesis/totsyn04/trichodermamide-b-zakarian.shtm
... [4+3 cycloaddition followed by Cope rearragement to generate the required ring and ... and Williams approach was using a Claisen rearrangement to impart one of the more tricky ...
URL: https://www.organic-chemistry.org/totalsynthesis/totsyn05/5-epi-vibsanin-e-davies-williams.shtm
... ketone 4, to give 7. Oxy-Cope rearrangement then gave the 5-9-5 enolate, ... was quenched with methyl iodide to give 8. The ketone 8 underwent spontaneous intramolecular ...
URL: https://www.organic-chemistry.org/Highlights/2004/05April.shtm
... et al. from Glaxo-Smith-Kline investigated in-depth scope and limitations of this imidazole synthesis ( ... bond, a base-induced cyclisation and proton rearrangement towards an imidazoline, which upon loss ...
URL: https://www.organic-chemistry.org/Highlights/2005/05May.shtm
... protected amine 7. This underwent smooth aza-oxy-Cope rearrangement, to give, after protection ... bromination, the ketone 1. The acid-mediated cyclization of 1 to 2 proceeds by ...
URL: https://www.organic-chemistry.org/Highlights/2006/03April.shtm
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