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@article{1316105, author = {Drusan, Michal and Rakovský, Erik and Marek, Jaromír and Šebesta, Radovan}, article_location = {WEINHEIM}, article_number = {7}, doi = {http://dx.doi.org/10.1002/adsc.201500074}, keywords = {asymmetric catalysis; carbocations; conjugate addition; domino reactions; ferrocene ligands}, language = {eng}, issn = {1615-4150}, journal = {ADVANCED SYNTHESIS & CATALYSIS}, title = {Asymmetric One-Pot Conjugate Addition of Grignard Reagents to alpha,beta-Unsaturated Compounds Followed by Reaction with Carbenium Ions}, url = {http://onlinelibrary.wiley.com/doi/10.1002/adsc.201500074/abstract;jsessionid=6039F4AD8F14C5AFBD11F8B684CAF703.f03t04}, volume = {357}, year = {2015} }
TY - JOUR ID - 1316105 AU - Drusan, Michal - Rakovský, Erik - Marek, Jaromír - Šebesta, Radovan PY - 2015 TI - Asymmetric One-Pot Conjugate Addition of Grignard Reagents to alpha,beta-Unsaturated Compounds Followed by Reaction with Carbenium Ions JF - ADVANCED SYNTHESIS & CATALYSIS VL - 357 IS - 7 SP - 1493-1498 EP - 1493-1498 PB - WILEY-V C H VERLAG GMBH SN - 16154150 KW - asymmetric catalysis KW - carbocations KW - conjugate addition KW - domino reactions KW - ferrocene ligands UR - http://onlinelibrary.wiley.com/doi/10.1002/adsc.201500074/abstract;jsessionid=6039F4AD8F14C5AFBD11F8B684CAF703.f03t04 L2 - http://onlinelibrary.wiley.com/doi/10.1002/adsc.201500074/abstract;jsessionid=6039F4AD8F14C5AFBD11F8B684CAF703.f03t04 N2 - Asymmetric catalytic multistep reactions enable the formation of structurally complex compounds from simple starting materials. Enantioselective Cu-catalyzed 1,4-additions of Grignard reagents to Michael acceptors form reactive chiral enolates. We show here that these chiral enolates react in a one-pot fashion with naked carbenium ions, such as tropylium, 1,3-benzodithiolium, and dianisylmethylium ions. The corresponding products were obtained in good yields, with enantioselectivities up to 96% ee and high diastereomeric purities. ER -
DRUSAN, Michal, Erik RAKOVSKÝ, Jaromír MAREK a Radovan ŠEBESTA. Asymmetric One-Pot Conjugate Addition of Grignard Reagents to alpha,beta-Unsaturated Compounds Followed by Reaction with Carbenium Ions. \textit{ADVANCED SYNTHESIS \&{} CATALYSIS}. WEINHEIM: WILEY-V C H VERLAG GMBH, 2015, roč.~357, č.~7, s.~1493-1498. ISSN~1615-4150. Dostupné z: https://dx.doi.org/10.1002/adsc.201500074.
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