| abstract |
PROBLEM TO BE SOLVED: To provide a calixarene derivative having a high refractive index and a production method thereof. A calixarene derivative represented by the formula (1) is provided. [Chemical 1] (In formula (1), n represents an integer of 4 to 10, R 1 represents a divalent organic group having 1 to 20 carbon atoms, and R 2 represents a monovalent organic group having 1 to 20 carbon atoms. ) [Selection figure] None |