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Search results for: mannich reaction

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... ) that the organocatalyst 8 mediates the Mannich condensation of 6 with 7 to give ... . Organometallic catalysis allows the development of reactions that are beyond the range of conventional ...
URL: https://www.organic-chemistry.org/Highlights/2007/19February.shtm
... Abstract ?-Keto esters can be prepared via Mannich addition of ethyl diazoacetate to imines followed ... Supporting Information) see article for more reactions Abstract ?-Keto esters can be prepared via ...
URL: https://www.organic-chemistry.org/abstracts/lit4/035.shtm
... , 16, 5152.) the Mannich adduct 28 by adding the ?-keto ester ... ) a Rh catalyst for the ene reaction of 9 with 10 to give 11 ...
URL: https://www.organic-chemistry.org/Highlights/2015/13July.shtm
... , 139, 2952.) the silyl-Mannich cyclization of 1 to 2 to assemble ... by oxidation led to 24. Wittig reaction with the phosphonium salt 8 led to ...
URL: https://www.organic-chemistry.org/Highlights/2018/05February.shtm
... the University of Southern California described a borono-Mannich homologation of chiral ?-hydroxy aldehydes such as ... 15088.) that the analogous oxa reaction, to make cyclic ethers, also ...
URL: https://www.organic-chemistry.org/Highlights/2007/30July.shtm
... two important transformations. The three-component (Mannich) condensation of 10 with 11 and ... , this high ee was observed for reactions run at elevated temperature with microwave promotion ...
URL: https://www.organic-chemistry.org/Highlights/2004/23August.shtm
... from readily available N-arylmethyl-2-aminophenylketones via oxidative intramolecular Mannich reaction. see article for more examples ... Words 4-quinolones, TEMPO ID: J54-Y2015 ...
URL: https://www.organic-chemistry.org/abstracts/lit4/859.shtm
... 2006 Jan 23 ), aldol and Mannich-based strategies for the catalytic enantioselective construction of ... with impressive stereocontrol. Even free radical reactions can be carried out with high diastereoselectivity ...
URL: https://www.organic-chemistry.org/Highlights/2006/30JanuaryB.shtm
... crystallography. To prepare for the intramolecular Mannich condensation, the azide was reduced to ... observe the desired diastereomer crystallize from the reaction mixture in 89% yield. The ...
URL: https://www.organic-chemistry.org/Highlights/2009/04May.shtm
... 5-monosubstituted Meldrum's acid derivatives followed by a Mannich-type reaction triggered by a rapid cycloreversion of ... dioxinone ring on heating with tert-butyl alcohol. see article for more examples Key Words ...
URL: https://www.organic-chemistry.org/abstracts/lit2/437.shtm
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