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Search results for: olefin metathesis

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... and yield. The remaining aldehyde was olefinated to yield a diene, which was ... re now perfectly set for a ring-closing metathesis to form the medium ring. This ...
URL: https://www.organic-chemistry.org/totalsynthesis/totsyn05/polyanthellin-a-johnson.shtm
... was then ready for functionalisation with an olefin and the tosylate converted to an iodide ... implementation in 83% overall yield. Metathesis of the acetylene with 1,4-pentadiene ...
URL: https://www.organic-chemistry.org/totalsynthesis/totsyn02/amphidinolide-e-lee.shtm
... an acid 12 to the corresponding alpha olefin 13. Lindsey O. Davis of ... 20, 6374.) to alkyne metathesis. Indeed, 35 readily cyclized to ...
URL: https://www.organic-chemistry.org/Highlights/2015/19January.shtm
... , 2008, 10, 1333-1336. Olefin Cross-Metathesis Reactions at Room Temperature Using the ... Amphiphile “PTS”: Just Add Water B. H. Lipshutz, G ...
URL: https://www.organic-chemistry.org/abstracts/lit2/077.shtm
... Words: NUCLEOPHILIC ACYL SUBSTITUTION/CLOSING OLEFIN METATHESIS/MARINE NATURAL-PRODUCTS/INTRAMOLECULAR HECK ... /CHROMIUM CARBENE COMPLEXES/LOW-VALENT TITANIUM/NI(II)/CR( ...
URL: https://www.organic-chemistry.org/abstracts/authors/yet-l.shtm
... of unsaturated cyclic tertiary ethers by Mo-catalyzed olefin metathesis. R. M. Kellogg ... D. R. Cefalo, A. F. Kiely, M. Wuchrer ...
URL: https://www.organic-chemistry.org/abstracts/authors/kellogg-r-m.shtm
... tetraol biproduct increased this, allowing Wittig olefination and completion of the cyclisation precursor. ... step and reasonable yield, via cross metathesis, diimide reduction, and deprotection. ...
URL: https://www.organic-chemistry.org/totalsynthesis/totsyn02/sylvaticin-donohoe.shtm
... 31, 133. Key Words: OLEFIN POLYMERIZATION CATALYSTS/COBALT-BIS-DICARBOLLIDE/NONCOORDINATING ANIONS ... )PHENYL>BORATE/COMPLEXES/METATHESIS Discrete fulleride anions and fullerenium cations. ...
URL: https://www.organic-chemistry.org/abstracts/authors/reed-c-a.shtm
... with seven contiguous stereocenters and a trans-trisubstituted olefin in a ten-membered ring. The biological ... groups. A retroanalysis: Circumventing the metathesis problems of Paquette by using a Nozaki-Hiyama-Kishi ...
URL: https://www.organic-chemistry.org/totalsynthesis/totsyn04/pestalotiopsin-a-tadano.shtm
... /ALKYLATING-REAGENTS/CRYSTAL-STRUCTURES/TRANSITION-METALS/OLEFIN-METATHESIS Oxidative Coupling via Organocopper Reagents. T ... /ALKYLATING-REAGENTS/CRYSTAL-STRUCTURES/TRANSITION-METALS/OLEFIN-METATHESIS Oxidative Coupling via Organocopper Reagents. T ...
URL: https://www.organic-chemistry.org/abstracts/authors/kauffman-t.shtm
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