Synthesis of Malononitrile-Substituted Diarylmethines via 1,6-Addition of Masked Acyl Cyanides to para-Quinone Methides

被引:22
|
作者
Zhao, Kun [1 ]
Zhi, Ying [1 ]
Wang, Ai [2 ]
Enders, Dieter [1 ]
机构
[1] Rhein Westfal TH Aachen, Inst Organ Chem, Landoltweg 1, D-52074 Aachen, Germany
[2] Rhein Westfal TH Aachen, Inst Inorgan Chem, Landoltweg 1, D-52074 Aachen, Germany
来源
SYNTHESIS-STUTTGART | 2018年 / 50卷 / 04期
关键词
diarylmethines; 1,6-addition; masked acyl cyanides; para-quinone methides; malononitrile-substituted diarylmethines; ASYMMETRIC 1,6-CONJUGATE ADDITION; EXPEDIENT ACCESS; BOND FORMATION; ACID; ESTERS; ALDEHYDES; ADDITION/AROMATIZATION; CONSTRUCTION; DERIVATIVES; CARBANIONS;
D O I
10.1055/s-0036-1590947
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
An efficient method for the synthesis of malononitrile-substituted diarylmethines through 1,6-conjugate addition of paraquinone methides with masked acyl cyanide (MAC) reagents has been developed. Under mild conditions, the scalable reaction occurs in good to excellent yields providing a straightforward access to a series of malononitrile-substituted diarylmethines. The synthetic utility of this protocol has been demonstrated in the synthesis of bioactive compounds.
引用
收藏
页码:872 / 880
页数:9
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