WebSep 17, 2008 · In addition, although SOMO catalysis and counterion catalysis have been developed only recently, it is clear that at least ten new asymmetric transformations will arise from these modes of activation. WebAbout this page This is a preview of a SAP Knowledge Base Article. Click more to access the full version on SAP for Me (Login required). Search for additional results. Visit SAP …

Thieme E-Journals - Synfacts / Full Text

WebMay 1, 2007 · Although SOMO catalysis is one of the most recently discovered activation modes, it has already yielded a series of enantioselective transformations that complement those produced by enamine ... WebUsing SOMO Activation Teresa D. Beeson,1'2 Anthony Mastracchio,1,2 Jun-Bae Hong,1,2 Kate Ashton,1'2 David W. C. MacMillan1'2* The asymmetric a-addition of relatively nonpolar hydrocarbon substrates, such as allyl and aryl groups, to aldehydes and ketones remains a largely unsolved problem in organic synthesis, despite the wide lagu kenangan paling di cari

Enantioselective Organocatalysis Using SOMO Activation - JSTOR

Webation of aldehydes using SOMO activation (J. Am. Chem. Soc. 2007, 129, 4124-4125; see also: Synfacts 2007, 654). In contrast to the authors’ stoichiometric use of CAN, they used … WebJan 10, 2010 · 近年では一電子酸化剤を用いた新規活性化コンセプト(SOMO-Activation)に基づく、反応も多数可能となっている。 触媒はα-アミノ酸から容易に調製可能。空気・ … WebMay 17, 2010 · In this SOMO activation strategy, single-electron oxidation of a transient chiral enamine intermediate was achieved on treatment of enamines with suitable metal … jeep suv price in uae