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Search results for: claisen rearrangement

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... 3 were added by sequential Claisen rearrangements. O-Alkylation with ... O-allylation, the second Claisen rearrangement led to 9 as ... were added by sequential Claisen rearrangements. O-Alkylation with 7 ...
URL: http://www.organic-chemistry.org/Highlights/2012/03September.shtm
... ; C-H BONDS; ACCELERATED CLAISEN REARRANGEMENTS; DIPOLAR CYCLOADDITION ... ; ELECTRON-DEFICIENT ACETYLENES; HETERO-COPE-REARRANGEMENTS; CYCLO-ADDITION REACTIONS; PARA-TOLYL ... REACTION; ELECTRON-DEFICIENT ACETYLENES; HETERO-COPE-REARRANGEMENTS; CYCLO-ADDITION REACTIONS; ...
URL: http://www.organic-chemistry.org/abstracts/authors/back-t-g.shtm
... more substituted alkene followed by Claisen rearrangement then gave the ... 6007.) an elegant Claisen-based approach to alkylated aldehydes ... substituted alkene followed by Claisen rearrangement then gave the aldehyde ...
URL: http://www.organic-chemistry.org/Highlights/2007/23July.shtm
... to the precursor of two Claisen rearrangements. The first ... heating was used to simulate rearrangement, neatly forming the ... the precursor of two Claisen rearrangements. The first is ...
URL: http://www.organic-chemistry.org/totalsynthesis/totsyn06/daphmanidin-e-carreira.shtm
... my favourite reactions, a Johnson-Claisen rearrangement. This uses ... ortho acetate to add two carbons to the allylic alcohol ... the [3,3 -rearrangement. It ' s ...
URL: http://www.organic-chemistry.org/totalsynthesis/totsyn03/drupacine-cephalotaxine-stoltz.shtm
... Smith, who used an Ireland-Claisen, but is still ... ; an alkene isomerisation and Claisen rearrangement. This approach ... very similar to the route used by Amos Smith, ...
URL: http://www.organic-chemistry.org/totalsynthesis/totsyn01/milbemycin-o-doherty.shtm
... differentially protected unsaturated diol. Ireland-Claisen, followed by methyl ... of the power of the Claisen rearrangement, this time ... the Ireland modification. These targets were isolated in the ...
URL: http://www.organic-chemistry.org/totalsynthesis/totsyn01/zaragozic-acid-c-rizzacasa.shtm
... at various temperatures. The Claisen rearrangement product, 2-allylphenol ... has been demonstrated in the ortho-Claisen rearrangement of allyl phenyl ... or reaction of carvone in water (J. Org ...
URL: http://www.organic-chemistry.org/Highlights/2007/01February.shtm
... iodine/natural products/oxidation/IODONIO-CLAISEN REARRANGEMENT/DESS-MARTIN PERIODINANE/IODOXYBENZOIC ACID ... /<2,3>SIGMATROPIC REARRANGEMENT/DIFERROCENYL DICHALCOGENIDES/ORGANOSELENIUM REAGENT/ ...
URL: http://www.organic-chemistry.org/abstracts/authors/wirth-t.shtm
... Asymmetric Formation of Secondary Allylic Amines by Aza-Claisen Rearrangement of Trifluoroacetimidates Zhuo-qun Xin, Daniel ... . Fischer, Ren Peters* *Institut fr Organische Chemie, Pfaffenwaldring 55, ...
URL: http://www.organic-chemistry.org/abstracts/lit2/143.shtm
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