Consecutive SNH and Suzuki-Miyaura Cross-Coupling Reactions - an Efficient Synthetic Strategy to Pyrimidines Bearing Pyrrole and Indole Fragments

被引:24
作者
Verbitskiy, Egor V. [1 ]
Rusinov, Gennady L. [1 ,2 ]
Charushin, Valery N. [1 ,2 ]
Chupakhin, Oleg N. [1 ,2 ]
Cheprakova, Ekaterina M. [1 ]
Slepukhin, Pavel A. [1 ]
Pervova, Marina G. [1 ]
Ezhikova, Marina A. [1 ]
Kodess, Mikhail I. [1 ]
机构
[1] Russian Acad Sci, Ural Branch, I Postovsky Inst Organ Synth, Ekaterinburg 620041, Russia
[2] Ural Fed Univ, BN Yeltsin, Ekaterinburg 620002, Russia
基金
俄罗斯基础研究基金会;
关键词
Synthetic methods; Cross-coupling; Nucleophilic substitution; Nitrogen heterocycles; Microwave chemistry; AROMATIC-SUBSTITUTION REACTIONS; NUCLEOPHILIC-SUBSTITUTION; PROTONATED 1,3-DIAZINES; HYDROGEN; ARYL;
D O I
10.1002/ejoc.201201035
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The combination of the SuzukiMiyaura cross-coupling and nucleophilic aromatic substitution of hydrogen reactions is a versatile tool for the syntheses of 4-(1R-pyrrol-2-yl)- and 4-(1R-indol-3-yl)-5-(hetero)aryl-substituted pyrimidines from commercially available 5-bromopyrimidine. The SNH [AE, (additionelimination)] and SNH [AO, (additionoxidation)] reactions of 5-bromopyrimidine with pyrroles and indoles were studied by gas chromatographymass spectrometry. The structures of the intermediate sH adducts as well as the pyrrole-(hetero)arylpyrimidine and indole-(hetero)arylpyrimidine dyads were established for the first time by X-ray crystal structure analysis.
引用
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页码:6612 / 6621
页数:10
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