Asymmetric Michael addition of α-nitro-ketones using catalytic peptides
摘要:
Peptide-based catalysts have been developed that promote the asymmetric Michael addition of nitroalkanes. The most effective peptides contain a beta-turn structural element as well as a basic histidine and an arylsulfonamide-protected arginine. Excellent yields with enantioselectivities of up to 74% ee have been observed. (c) 2007 Elsevier Ltd. All rights reserved.
Asymmetric Michael addition of α-nitro-ketones using catalytic peptides
摘要:
Peptide-based catalysts have been developed that promote the asymmetric Michael addition of nitroalkanes. The most effective peptides contain a beta-turn structural element as well as a basic histidine and an arylsulfonamide-protected arginine. Excellent yields with enantioselectivities of up to 74% ee have been observed. (c) 2007 Elsevier Ltd. All rights reserved.
Preparation of α-Nitroketones. C-Acylation of Primary Nitroparaffins<sup>1</sup>
作者:G. Bryant Bachman、Takeo Hokama
DOI:10.1021/ja01527a031
日期:1959.9
Asymmetric Michael addition of α-nitro-ketones using catalytic peptides
作者:Brian R. Linton、Michael H. Reutershan、Christopher M. Aderman、Elizabeth A. Richardson、Kristen R. Brownell、Charles W. Ashley、Catherine A. Evans、Scott J. Miller
DOI:10.1016/j.tetlet.2007.01.073
日期:2007.3
Peptide-based catalysts have been developed that promote the asymmetric Michael addition of nitroalkanes. The most effective peptides contain a beta-turn structural element as well as a basic histidine and an arylsulfonamide-protected arginine. Excellent yields with enantioselectivities of up to 74% ee have been observed. (c) 2007 Elsevier Ltd. All rights reserved.