The calyx arene derivative and its production manner and the index of refraction conversion material and optical - heat energy conversion accumulation material

摘要

PROBLEM TO BE SOLVED: To provide a new compound having a reflective index changed by light irradiation and having a large variation, and easily formed into a film, and to provide a method for producing the compound, a reflection index- converting material comprising the new compound, and a heat storage material by photothermal energy conversion.;SOLUTION: The new compound is represented by general formula (1) (wherein, R¹ is a 1-4C alkyl group; R² is a group represented by formula (a) or a group represented by formula (b); and n is an integer of 6-8).;COPYRIGHT: (C)2004,JPO