Citation:
TONG Li-Bin, TIAN Guo-Xin, SONG Chong-Li. Preparation of Dicyclohexyl-18-crown-6[J]. Chinese Journal of Applied Chemistry,
;2000, 17(2): 163-164.
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For hydrogenation of dibenzo-18-crown-6 the catlalyst RuO2 on alumina was used instead of reported Pichler-ruthenium. The separation and purification processes of the target product also have been improved. The method is much simple, economic and time-saving.
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Keywords:
- dibenzo-18-crown-6,
- dicyclohexyl-18-crown-6,
- preparation
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