Solid-phase synthesis of benzazoles, quinazolines, and quinazolinones using an alkoxyamine linker

被引:7
|
作者
Yamaguchi, Kota [1 ]
Noda, Takeshi [2 ]
Higuchi, Yusuke [1 ]
Aoki, Naoyuki [1 ]
Yamaguchi, Rika [1 ]
Kubo, Miwa [3 ]
Harada, Kenichi [3 ]
Fukuyama, Yoshiyasu [3 ]
Hioki, Hideaki [1 ]
机构
[1] Gunma Univ, Fac Educ, Maebashi, Gunma 3718510, Japan
[2] Kanagawa Inst Technol, Dept Appl Biosci, Atsugi, Kanagawa 2430292, Japan
[3] Tokushima Bunri Univ, Fac Pharmaceut Sci, Yamashiro, Tokushima 7708514, Japan
关键词
Solid-phase synthesis; Alkoxyamine Linker; Benzimidazole; Quinazoline; Quinazolinone; COMBINATORIAL SYNTHESIS; SINGLE-LAYER; BENZOTHIAZOLES; HETEROCYCLES; OLEDS; HOSTS; BLUE;
D O I
10.1016/j.tetlet.2014.08.095
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
An alkoxyamine linker was applied for the solid-phase synthesis of benzazoles, quinazolines, and quinazolinones. Aromatic aldehydes were anchored by aldoxime linkage. After some reactions on a solid support, the products were cleaved with paraformaldehyde under the acidic conditions to afford the corresponding aldehydes, which were subsequently subjected to oxidative coupling with 2-substituted anilines under air atmosphere to give the desired compounds. (C) 2014 Elsevier Ltd. All rights reserved.
引用
收藏
页码:5793 / 5797
页数:5
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