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

来源：

HETEROCYCLIC COMMUNICATIONS | 2011年 / 17卷 / 1-2期

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

页码：21 / 23

页数：3

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