Organic base-mediated condensation of pyridinecarboxaldehydes to azachalcones

被引：22
作者：
Downs, LE
Wolfe, DM
Schreiner, PR
机构：
[1] Univ Giessen Klinikum, Inst Organ Chem, D-35392 Giessen, Germany
[2] Univ Georgia, Dept Chem, Athens, GA 30602 USA
来源：
ADVANCED SYNTHESIS & CATALYSIS | 2005年 / 347卷 / 2-3期
关键词：
aldol reaction; azachalcones; chemoselectivity; organic catalysis; pyridinecarboxaldehydes;
D O I：
10.1002/adsc.200404318
中图分类号：
O69 [应用化学];
学科分类号：
081704 ;
摘要：
A DBU-mediated aldol condensation-dehydration sequence has been used to prepare a series of synthetically important substituted 2- and 3-azachalcones. Michael products that typically accompany this sequence with inorganic bases were not observed in this protocol of high practical value.
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收藏
页码：235 / 238
页数：4
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