| 摘要 |
<P>PROBLEM TO BE SOLVED: To obtain a new calixarene derivative which is dissolved in various solvents and does not crystallize in film formation. <P>SOLUTION: This calixarene derivative is represented by general formula (1) (preferably n is 4 or 6; preferably R<SB>1</SB>is a methyl group or a propyl group; preferably R<SB>2</SB>and R<SB>3</SB>are each independently a methyl group, an ethyl group, a propyl group, a hydroxyethyl group, a hydroxybutyl group, a chloroethyl group, a chlorobutyl group, a propenyl group or R<SB>2</SB>and R<SB>3</SB>are bonded to form a ring being a piperidine ring). <P>COPYRIGHT: (C)2003,JPO |
