A convenient protocol for the synthesis of axially chiral Bronsted acids

被引:41
作者
Bartoszek, Michael [2 ]
Beller, Matthias [1 ]
Deutsch, Jens [2 ]
Klawonn, Markus [1 ]
Koeckritz, Angela [2 ]
Nemati, Navid [1 ]
Pews-Davtyan, Anahit [1 ]
机构
[1] Univ Rostock, Leibniz Inst Catalysis, D-18059 Rostock, Germany
[2] Univ Rostock, Leibniz Inst Catalysis, Branch Berlin, D-12489 Berlin, Germany
关键词
Bronsted acid; organocatalysts; H8-BINOL diphosphates; polymer;
D O I
10.1016/j.tet.2007.11.067
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Partially hydrogenated binaphthol monophosphoric acids were prepared via an improved four-step sequence. It is demonstrated that typical protection and deprotection of the phenolic groups are dispensable. The vinyl-substituted derivative has been polymerized to give a novel polymerized organocatalyst. (c) 2007 Elsevier Ltd. All rights reserved.
引用
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页码:1316 / 1322
页数:7
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