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Study On the Synthesis of 6,7-Dihydro-5H-cyclopentano[b]pyridine
Author(s): 
Pages: 1-2,9
Year: Issue:  9
Journal: ZHEJIANG CHEMICAL INDUSTRY

Keyword:  67-二氢-5H-环戊烷并[b]吡啶环戊酮丙炔胺催化合成;
Abstract: 以环戊酮和丙炔胺为原料,在高压釜中用氯化亚铜催化合成头孢匹罗关键中间体6,7-二氢-5H-环戊烷并[b]吡啶.研究了催化剂及其用量、反应温度、反应溶剂等对反应收率的影响,得到GC纯度>99%的产品,收率高于60%.
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