Design and asymmetric synthesis of chiral diaryliodonium salts
摘要:
The application of chiral hypervalent iodine reagents in asymmetric synthesis is highly desirable, as the reagents are metal-free, environmentally benign and employed under mild conditions. Three chiral diaryliodonium salts have been designed to provide chemoselectivity and asymmetric induction in asymmetric alpha-phenylation of carbonyl compounds. The synthetic routes to the selected targets are detailed herein, together with a structural investigation into the diastereoselectivity of the alkylation process. (C) 2010 Elsevier Ltd. All rights reserved.
Design and asymmetric synthesis of chiral diaryliodonium salts
摘要:
The application of chiral hypervalent iodine reagents in asymmetric synthesis is highly desirable, as the reagents are metal-free, environmentally benign and employed under mild conditions. Three chiral diaryliodonium salts have been designed to provide chemoselectivity and asymmetric induction in asymmetric alpha-phenylation of carbonyl compounds. The synthetic routes to the selected targets are detailed herein, together with a structural investigation into the diastereoselectivity of the alkylation process. (C) 2010 Elsevier Ltd. All rights reserved.
Design and asymmetric synthesis of chiral diaryliodonium salts
作者:Nazli Jalalian、Berit Olofsson
DOI:10.1016/j.tet.2010.05.004
日期:2010.7
The application of chiral hypervalent iodine reagents in asymmetric synthesis is highly desirable, as the reagents are metal-free, environmentally benign and employed under mild conditions. Three chiral diaryliodonium salts have been designed to provide chemoselectivity and asymmetric induction in asymmetric alpha-phenylation of carbonyl compounds. The synthetic routes to the selected targets are detailed herein, together with a structural investigation into the diastereoselectivity of the alkylation process. (C) 2010 Elsevier Ltd. All rights reserved.