Diethyl oxalacetate sodium salt as a reagent to obtain functionalized spiro[indoline-3,4′-pyrano[2,3-c]pyrazoles]

详细信息    查看全文

• 作者：Vladimir L. Gein^a ; ^{geinvl48@mail.ru} ; Tatiana M. Zamaraeva^a ; Pavel A. Slepukhin^b ; ^c
• 关键词：One-pot reaction ; Diethyl oxalacetate sodium salt ; Isatin ; Malononitrile ; Hydrazine hydrate ; Spiro[indoline-3 ; 4&prime ; -pyrano[2 ; 3-c]pyrazole]
• 刊名：Tetrahedron Letters
• 出版年：2017
• 出版时间：11 January 2017
• 年：2017
• 卷：58
• 期：2
• 页码：134-136
• 全文大小：854 K
• 卷排序：58

文摘

Diethyl oxalacetate sodium salt was used to obtain spiro[indolinepyranopyrazoles]. The structure of one of the compounds was confirmed by single crystal X-ray analysis. The products were obtained in moderate to high yields.