8 KB218 KB7 KB199820252001Modjallal, AtoussaTaghvaei-Ganjali, Saeedštevilka:34 straniletnik:48str. 427-430ISSN:1318-0207COBISSID:23769349URN:URN:NBN:SI:doc-EYEUNSI7enSlovensko kemijsko društvoActa chimica slovenicaarenidealkiliranjehetericiklični sistemiorganske reakcijesintezaSelective dealkylation of tetra-O-propyl-p-tert-butyl calix4arene at the lower rim by AlClsub3|As a result of experimental studies on the dealkylation of tetra-O-p-tert-butyl calix4arene 1, we have found that by treating 1 with the stoichiometric amount of ?$AlCl_3$?, the tri, di and mono-O-propyl-p-tert-butyl calix4arene are obtained in good yield. In these reactions tert-butyl groups at the upper rim are unchangedOpazili smo, da z obdelavo tetra-O-propil-p-tert-butilkaliks4arena s stehiometrično množino ?$AlCl_3$? lahko pripravimo tri, di in mono-tetra-O-propil-p-tert-butilaliks4arene. Pri teh pretvorbah ostanejo terc-butilne skupine na gornjem robu nedotaknjeneTEXTznanstveno časopisjejournalsSlovenian National E-content AggregatorNational and University Library of SloveniaSlovensko kemijsko društvo