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Showing 1 to 2 of 2 for “"ACC auxiliary"”.
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Asymmetric α-Alkylation of Acyclic Ketones Utilizing Chiral Nonracemic N-Amino Cyclic Carbamate Hydrazones
… of ketones using N-Amino cyclic carbamate (ACC) chiral auxiliaries is described. ACC alkylation delivers excellent stereoselectivity and yields, with a camphor-derived ACC auxiliary exhibits the highest stereoselectivities. A full account of this ACC method is discussed herein, including the …
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The Anti Selective Aldol Addition of Ketones to Aldehydes Mediated by N-Amino Cyclic Carbamate Chiral Auxiliaries and Its Use in the Asymmetric Total Synthesis of (+)- and (-)-Mefloquine Hydrochloride
… by the use of chiral N-amino cyclic carbamate (ACC) auxiliaries. Under certain conditions, this transformation not only exhibits near perfect anti selectivity and enantioselectivity but also does so via thermodynamic control. Simple manipulation of the reaction conditions allows for the …