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出 处:《化学学报》2005年第6期533-537,F009,共6页Acta Chimica Sinica
摘 要:通过间苯二酚杯芳烃连续三步反应,以较高产率合成了分子中连有8个和12个硫脲端基的间苯二酚杯芳烃的酰胺衍生物.用紫外可见光谱法研究了两个代表性化合物4,6,10,12,16,18,22,24-八[6-(苯基硫脲基)-己氨甲酰基甲氧基]-2,8,14,20-四苯基杯[4]间苯二酚芳烃(THBC)和4,6,10,12,16,18,22,24-八[2-(苯基硫脲基)-1-甲基乙基-1-氨甲酰基甲氧基]-2,8,14,20-四苯基杯[4]间苯二酚芳烃(TPBC),对各种阴离子(AcO-,H2PO-,HSO-,H2PO4,C12H25-C6H4-2-44SO-,Cr2O7,B4O7,Cl-,Br-)的识别性能,结果表明它们对AcO-,H2PO-,HSO-等阴离子有较好的配位作用,2-2-344能形成1∶3的配合物.Four novel calix[4]resorcinarene-based amide derivatives containing eight or twelve terminal phenylthiourea groups were smoothly synthesized in three steps from the corresponding calix[4]resorcinarenes in good yields. Their structures were characterized by elemental analysis and H-1 NMR, IR, UV spectra. The binding properties of the two representative THBC and TPBC for anions with UV-vis spectra were studied. They showed better recognition ability for AcO-, H2PO4- and HSO4- anions to form 1 : 3 stoichiometric complexes.
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