Chiral ketones have been shown to be effective organocatalysts for asymmetric epoxidation of olefins with broad substrate scope. High enantioselectivity has been obtained for a wide variety of trans and trisubstituted olefins, as well as a number of cis olefins, with encouragingly high ee's for some terminal olefins. The stereochemical outcome of the reaction can be rationalized by a spiro transition state model.
Accounts of chemical research. 2004 Aug;37(8):488-96. doi: 10.1021/ar030063x Q117.72025
Organocatalytic asymmetric epoxidation of olefins by chiral ketones
手性的酮催化的烯烃不对称环氧化反应 翻译改进
作者单位 +展开
作者单位
DOI: 10.1021/ar030063x PMID: 15311947
摘要 Ai翻译
Keywords:chiral ketones
关键词:有机催化不对称环氧化; 手性酮
相关内容
-
Novel asymmetric oxy-michael addition reaction of the chiral ketones to the achiral gamma--or delta-hydroxy-alpha,beta-unsaturated carbonyl compounds
一类手性酮与非手性γ-或δ-羟基α,β-不饱和羰基化合物的不对称氧代迈克尔加成反应
Chirality. 2001 Jul;13(7):379-85.
-
Substrate-controlled Michael additions of chiral ketones to enones
底物控制的希夫碱酮与烯酮的迈克加成反应
Organic letters. 2014 Dec 5;16(23):6220-3.
-
Asymmetric epoxidation by chiral ketones derived from carbocyclic analogues of fructose
取糖脎类似物的光学纯亚胺氧化碳𬭩的非对映选择性环氧化反应
The Journal of organic chemistry. 2001 Jan 26;66(2):521-30.
-
Highly stereoselective aldol reactions of titanium enolates from lactate-derived chiral ketones
由乳酸衍生的手性酮制备钛烯醇化物的高立体选择性缩醛反应
Organic letters. 2003 Feb 20;5(4):519-22.
-
Anisotropy factor spectra for weakly allowed electronic transitions in chiral ketones
手性酮分子弱允许电子跃迁的各向异性因子光谱
Chemphyschem : a European journal of chemical physics and physical chemistry. 2024 Dec 23:e202400898.
-
Synthesis of enantiopure homoallylic ethers by reagent controlled facial selective allylation of chiral ketones
手性酮的面选择性烯丙基化合成单一对映体的 homo-烯丙基醚
Chemistry (Weinheim an der Bergstrasse, Germany). 2001 Jan 5;7(1):161-8.
-
Synthesis of α-Chiral Ketones and Chiral Alkanes Using Radical Polar Crossover Reactions of Vinyl Boron Ate Complexes
利用乙烯基硼配合物的极性交叉自由基反应合成α-手性酮和光学活性烷烃
Angewandte Chemie (International ed. in English). 2018 Feb 23;57(9):2441-2444.
-
Kinetic resolution of acyclic secondary allylic silyl ethers catalyzed by chiral ketones
手性酮催化的非环二级烯丙基硅醚的动力学拆分
The Journal of organic chemistry. 2001 Jun 29;66(13):4619-24.