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Search results for: weinreb ketone synthesis

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... . They then prepared a Weinreb amide: Now that's ... selective asymmetric hydrogenation of the ketone in 94% and ... , 3 November 2006 Total Synthesis of Apoptolidinone A Koert ...
URL: https://www.organic-chemistry.org/totalsynthesis/totsyn02/apoptolidinone-a-koert.shtm
... 10.1021/ja903745s We covered Weinreb's synthesis of haouamine back ... the quaternary center. The ketone was then transformed into ... , 18 June 2009 Total Synthesis of Haouamine A Baran ...
URL: https://www.organic-chemistry.org/totalsynthesis/totsyn05/haouamine-a-baran.shtm
... was the homologation of the Weinreb amide 15 to give ... unstable allyl ketone, which was then reduced with high ... Organic Chemistry Portal Total Synthesis Monday, August 1 ...
URL: https://www.organic-chemistry.org/Highlights/2005/01August.shtm
... followed by acylation with the Weinreb amide 8 gave the ... 9. Displacement with azide followed by exposure to acid ... Organic Chemistry Portal Total Synthesis Monday, August 6 ...
URL: https://www.organic-chemistry.org/Highlights/2007/06August.shtm
... Easy and Convenient Synthesis of Weinreb Amides and Hydroxamates L ... Portal A Simple Preparation of Ketones. N-Protected ?-Amino Ketones ... examples An Easy and Convenient Synthesis of Weinreb Amides and ...
URL: https://www.organic-chemistry.org/abstracts/lit0/071.shtm
... a powerful alternative to the Weinreb ketone synthesis. see ... accomplishes a direct synthesis of ketones under mild conditions as ... triflamides) accomplishes a direct synthesis of ketones under mild ...
URL: https://www.organic-chemistry.org/abstracts/lit6/725.shtm
... it was converted to the Weinreb amide. Protection and ... alcohols to a mixture of ketones, that was equilibrated ... Organic Chemistry Portal Total Synthesis Monday, February 1 ...
URL: https://www.organic-chemistry.org/Highlights/2010/01February.shtm
... (heptafluoropropyl)lithium to Weinreb and morpholine amides led ... Synthesis of Medicinally Interesting Polyfluoro Ketones via Perfluoroalkyl Lithium Reagents ... Organic Chemistry Portal Synthesis of Medicinally Interesting Polyfluoro Ketones ...
URL: https://www.organic-chemistry.org/abstracts/lit2/332.shtm
... deprotonative additions of toluenes to Weinreb amides for the synthesis ... the base rapidly deprotonates the ketone to give the enolate ... which is inert to further additions. Patrick J. ...
URL: https://www.organic-chemistry.org/abstracts/lit8/275.shtm
... of prenyl lithium to the Weinreb amide 8. The ... particular the ?,?-unsaturated ketone. In the last ... of a total synthesis of 10 (Org. Lett ...
URL: https://www.organic-chemistry.org/Highlights/2005/24January.shtm
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