Chiral bifunctional thiourea-catalyzed enantioselective aldol reaction of trifluoroacetaldehyde hemiacetal with aromatic ketones

Jing Nie; Xiao-Juan Li; Dong-Hua Zheng

首页> 外文期刊>Journal of Fluorine Chemistry >Chiral bifunctional thiourea-catalyzed enantioselective aldol reaction of trifluoroacetaldehyde hemiacetal with aromatic ketones

【24h】

Chiral bifunctional thiourea-catalyzed enantioselective aldol reaction of trifluoroacetaldehyde hemiacetal with aromatic ketones

机译：三氟乙醛半缩醛与芳香族酮的手性双官能硫脲催化对映体选择性醛醇缩合反应

获取原文

获取原文并翻译 | 示例

掌桥外文数据库（机构版） >>

开具论文收录证明 >>

文献代查 >>

页面导航

摘要
著录项
相似文献
相关主题

摘要

In the presence of saccharide-derived bifunctional amine-thiourea catalysts, the direct aldol condensation of trifluoroacetaldehyde methyl hemiacetal with aromatic ketones proceeds to produce (R)-β-hydroxy β-trifluoroalkyl ketones in low to moderate yields with good enantioselectivities.

机译：在糖衍生的双官能胺-硫脲催化剂的存在下，三氟乙醛甲基半缩醛与芳族酮的直接醇醛缩合进行以低到中等的产率产生具有良好对映选择性的（R）-β-羟基β-三氟烷基酮。

著录项

来源
《Journal of Fluorine Chemistry》 |2011年第7期|共6页
作者
Jing Nie; Xiao-Juan Li; Dong-Hua Zheng;
展开▼
作者单位

展开▼
收录信息
原文格式 PDF
正文语种 eng
中图分类化学;
关键词
Bifunctional organocatalyst; Saccharide; Thiourea; Aldol; Trifluoroacetaldehyde;

机译：双功能有机催化剂;糖类;硫脲;醛醇;三氟乙醛;

相似文献

外文文献
中文文献
专利

1. Chiral bifunctional thiourea-catalyzed enantioselective aldol reaction of trifluoroacetaldehyde hemiacetal with aromatic ketones [J] . Jing Nie, Xiao-Juan Li, Dong-Hua Zheng Journal of Fluorine Chemistry . 2011,第7期

机译：三氟乙醛半缩醛与芳香族酮的手性双官能硫脲催化对映体选择性醛醇缩合反应
2. Organocatalytic asymmetric direct aldol reactions of trifluoroacetaldehyde ethyl hemiacetal with aromatic methyl ketones [J] . Funabiki K., Itoh Y., Kubota Y., The Journal of Organic Chemistry . 2011,第9期

机译：三氟乙醛乙基半缩醛与芳族甲基酮的有机催化不对称直接羟醛反应
3. C-2-Symmetric Chiral Bisoxazolines as Hydrogen-Bond-Acceptor Catalysts in Enantioselective Aldol Reaction of beta-Carbonyl Acids with Trifluoroacetaldehyde Hemiacetals [J] . Yang Zhen-Yan, Zeng Jun-Liang, Ren Nan, Organic letters . 2016,第24期

机译：C-2-对称的手性联二恶唑啉作为β-羰基酸与三氟乙醛半缩醛的对映选择性醛醇缩合反应中的氢键受体催化剂
4. Catalytic In-Situ Generation of Trifluoroacetaldehyde from Its Hemiacetal and Successive Direct Aldol Reaction with Ketones [C] . Kazumasa Funabiki, rnMasaki Matsui Current fluoroorganic chemistry : New synthetic directions, technologies, materials, and biological applications . 2005

机译：从其半缩醛催化原位生成三氟乙醛和与酮的连续直接羟醛反应
5. I. Stereoselective Construction of Polycyclic Architectures: Enantioselective Catalytic Transannular Ketone-Ene Reactions and an Enantioselective Total Synthesis of (+)-Reserpine II. Synthesis of Chiral Bisthioureas for Anion-Abstraction Catalysis. [D] . Rajapaksa, Naomi Samadara. 2013

机译：I.多环结构的立体选择性构建：对映选择性催化环戊酮-烯反应和（+）-利血平的对映选择性总合成II。用于阴离子提取催化的手性双硫脲的合成。
6. Quinidine Thiourea-Catalyzed Aldol Reaction of Unactivated Ketones: Highly Enantioselective Synthesis of 3-Alkyl-3-hydroxyindolin-2-ones [O] . Dr. Qunsheng Guo, Dr. Mayur Bhanushali, Prof. Dr. Cong-Gui Zhao -1

机译：喹啉硫脲催化的醛醇反应不粘连的酮：3-烷基-3-羟基吲哚啉-2-酮的高映射合成
7. Quinidine Thiourea-Catalyzed Aldol Reaction of Unactivated Ketones: Highly Enantioselective Synthesis of 3-Alkyl-3-hydroxyindolin-2-ones [O] . Qunsheng Guo, Mayur Bhanushali, Cong-Gui Zhao 2010

机译：喹啉硫脲催化的醛醇反应不粘连的酮：3-烷基-3-羟基吲哚啉-2-酮的高映射合成

Chiral bifunctional thiourea-catalyzed enantioselective aldol reaction of trifluoroacetaldehyde hemiacetal with aromatic ketones

摘要

著录项

相似文献

相关主题

期刊订阅