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Search results for: weinreb ketone synthesis

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... Chemoselective Addition of Halomethyllithiums to Weinreb Amides Vittorio Pace* ... enones , ?-chloroketones , Weinreb ketone synthesis ID: J42-Y2013 ... of ?,?-Unsaturated ?' Haloketones through the Chemoselective Addition ...
URL: https://www.organic-chemistry.org/abstracts/lit4/128.shtm
... , after protection, the Weinreb amide 12. Alkylation ... also to differentiate the two ketones of 2. These ... problems were solved simultaneously by deprotection and epimerization to the ...
URL: https://www.organic-chemistry.org/Highlights/2008/07April.shtm
... for more examples Key Words Weinreb ketone synthesis , decarboxylation ... ?-chloroketones ID: J42-Y2014 ...
URL: https://www.organic-chemistry.org/abstracts/lit4/669.shtm
... for the synthesis were the Weinreb amide 4, prepared ... ) reduction of the resulting ketone delivered the alcohol 6 ... Organic Chemistry Portal Total Synthesis Monday, October 5 ...
URL: https://www.organic-chemistry.org/Highlights/2009/05October.shtm
... ) . After forming the Weinreb amide from the ethyl ... This provided the desired methyl ketone in excellent yield, ... , 6 June 2010 Total Synthesis of Englerin A Nicolaou ...
URL: https://www.organic-chemistry.org/totalsynthesis/totsyn06/englerin-a-nicolaou-chen.shtm
... more hindered amine-ester pairs. Weinreb amides can be also ... with microwave heating, the ketone products are obtained in ... last month on microwave-assisted organic synthesis (MAOS) Monday ...
URL: https://www.organic-chemistry.org/Highlights/2008/15SeptemberB.shtm
... . 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
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