Synthesis, Modification, and Anticonvulsant Activity of 3′‐R
<sup>1</sup>
‐Spiro[indoline‐3,6′‐[1,2,4]triazino[2,3
<i>‐c</i>
]quinazolin]‐2,2′(7′
<i>H</i>
)‐diones Derivatives
作者:Oleksii Y. Voskoboynik、Oleksandra S. Kolomoets、Inna S. Nosulenko、Galina G. Berest、Andrii K. Bilyi、Oleksandr V. Karpenko、Igor F. Belenichev、Sergiy I. Kovalenko
DOI:10.1002/jhet.3541
日期:2019.5
Previously unknown 3′‐R1‐5‐R2‐spiro[indoline‐3,6′‐[1,2,4]triazino[2,3‐c]quinazoline]‐2,2′‐(7′H)‐diones and their N‐substituted analogues were obtained via reaction of 6‐R1‐3‐(2‐aminophenyl)‐1,2,4‐triazin‐5‐ones with isatin and its substituted derivatives. It was shown that alkylation of 3′‐R1‐5‐R2‐spiro[indoline‐3,6′‐[1,2,4]triazino[2,3‐c]quinazolin]‐2,2′‐(7′H)‐diones by N‐R3‐chloroacetamides or chloroacetonitrile
以前未知的3'-R 1 -5-R 2 -螺[二氢吲哚-3,6' - [1,2,4]三嗪并[2,3- c ^ ]喹唑啉] -2,2' - (7' ħ)二酮及其N取代类似物是通过6 R 1 -3-(2-氨基苯基)-1,2,4-三嗪5-5-酮与靛红及其取代衍生物反应制得的。结果表明,3'-R烷基化1 -5-R 2 -螺[二氢吲哚-3,6' - [1,2,4]三嗪并[2,3- c ^ ]喹唑啉] -2,2' - ( 7' ħ) -二酮由ñ -R 3中由靛红片段的N-1原子存在а基收益-chloroacetamides或氯乙腈。光谱特性(1研究了合成化合物的H和13 C NMR光谱,并讨论了光谱图的特征。3'-R 1 -5-R 2-螺[吲哚啉-3,6'-[1,2,4]三嗪[2,3- c ]喹唑啉] -2中的高效抗惊厥剂和自由基清除剂2'(7' ħ) -二酮和它们的N-取代衍生物进行检测。结果表明,化合物2