An efficient synthesis of 2-amino-5-chloro-3-pyridinecarbox-aldehyde and 5-amino-2-chloro-4-pyridinecarboxaldehyde

被引:0
|
作者
Hou, Chuan-Jin [1 ,2 ]
Guo, Wei-Lei [1 ]
Liu, Xiao-Ning [1 ]
Yang, Da-Wei [1 ]
机构
[1] Dalian Polytech Univ, Sch Chem & Mat, Dalian 116034, Peoples R China
[2] Minist Agr, Key Lab Pesticide Chem & Applicat, Beijing 100193, Peoples R China
关键词
amino; chloro; naphthyridine; pyridinecarboxaldehyde; synthesis; FACILE SYNTHESIS; 1,8-NAPHTHYRIDINES; 2-AMINONICOTINALDEHYDE; AMINOPYRIDINES; FORMYLATION; DERIVATIVES; ANALOGS; AGENTS;
D O I
10.1515/HC.2011.004
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Efficient synthetic routes to the title compounds 2-amino-5-chloro-3-pyridinecarboxaldehyde (1a) and 5-amino-2-chloro-4-pyridinecarboxaldehyde (1b) are reported. Both compounds are important substrates in the synthesis of naphthyridine derivatives.
引用
收藏
页码:21 / 23
页数:3
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