Solvent-free cycloaddition reaction of 3-indolylimines with chloroacetyl chloride under microwave irradiation

被引:11
作者
Dandia, A [1 ]
Singh, R [1 ]
Sharma, P [1 ]
机构
[1] Univ Rajasthan, Dept Chem, Jaipur 302004, Rajasthan, India
关键词
D O I
10.1002/hc.10180
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Solvent-free approach is developed fior the rapid synthesis of spiro[azetidine-indoles] 6a-g on basic alumina supported potassium carbonate (K2CO3-Al2O3) from the cycloaddition reaction of indolylimines 3 and chloroacetyl chloride 4 as synthons using microwaves. The procedure neither required toxic and hazardous base nor volatile solvents. 3 was synthesized in situ by the neat reaction of indole-2,3-diones I and fluorinated anilines 2 under microwave irradiation. Solvent-free aminoalkylation of spiro compounds 6a and 6b has been carried out under microwaves. (C) 2003 Wiley Periodicals, Inc.
引用
收藏
页码:468 / 473
页数:6
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