Citation:
ZHU Shen, LIU Xuewen, WANG Pu, GU Zhongze, HAN Guozhi. Synthesis of Benzo-15-crown-5 Under Ultrasonication[J]. Chinese Journal of Applied Chemistry,
;2013, 30(1): 120-122.
doi:
DOI:10.3724/SP.J.1095.2013.20050
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Using o-dihydroxybenzene and 1,11-dichloro-3,6,9-trioxaundecane as raw materials,sodium hydroxide as template,DMF as solvent and appropriate amount of 2,6-di-tert-butyl-4-methylphenol as antioxidant,benzo-15-crown-5 was successfully synthesized under ultrasonication at temperature 60~70℃.Compared with traditional synthetic routes,reaction time could be reduced to within 2 h,and the yield reached up to 30.7%.
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