Synthesis, Crystal Structure and Complex
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Liang Li; Weiwei Gu; Chaoguo Yan
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Article
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2009
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John Wiley and Sons
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English
β 110 KB
π 1 views
## Abstract Four __pβtert__βbutylcalix[4]arene derivatives with different Schiff base groups at the lower rim were efficiently prepared in three steps. __pβtert__βButylcalix[4]arene was firstly __Oβ__peralkylated with __Ο__βhaloalkylphthalimide in the system of NaH/DMF to give calixarene tetraalkyl