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    • 4. 发明公开
    • WATER-SOLUBLE PHOTOCHROMIC MOLECULE
    • WASSERLÖSLICHESPHOTOCHROMESMOLEKÜL
    • EP2902402A4
    • 2016-04-13
    • EP13837714
    • 2013-09-06
    • RIKKYO EDUCATIONAL CORPJOSHO GAKUEN EDUCATIONAL FOUNDATION
    • TOKIWA HIROAKIIRIE MASAHIROIKEDA KIYOSHIOTSUBO TADAMUNE
    • C07H15/26
    • C07H15/26C07D333/38C07D333/54C07D409/08C09K9/02
    • A diarylethene compound having high water-solubility is provided, and the compound is a diarylethene compound of formula (I) wherein, Sg is a monovalent sugar-type residue consisting of a sugar-type compound (in which some of hydroxyl groups may be protected) selected from a group consisting of a six-membered ring sugar, a five-membered ring sugar, cyclitol and oligosaccharides containing a six-membered ring sugar, a five-membered ring sugar, or cyclitol and excluding an hydroxyl group; U is -(CH 2 )n-, -CH 2 -U'-, or -C(=O)- (wherein, n is an integer of 1 to 5, U' is a C1-C10 alkyl group binding to Ar); and Ar is a group represented by formula (A1) or (A2); wherein, X is S, SO 2 , NR 3 (R 3 is a C1-C3 alkyl group) or O, R is C1-C4 alkyl group, R 1 and R 2 are independently a C1-C3 alkyl group, a is 0 or 1, b is an integer of 0-3, and * represents a bond with U); Y is a hydrogen atom or a halogen atom; m is an integer of 5-7.
    • 提供了具有高水溶性的二芳基乙烯化合物,该化合物是式(I)的二芳基乙烯化合物,其中Sg是由糖型化合物(其中一些羟基可被保护的)形成的单价糖型残基 )选自六元环糖,五元环糖,环状醇和含有六元环糖,五元环糖或环醇的寡糖并且不包括羟基的组; U是 - (CH 2)n - , - CH 2 -U'-或-C(= O) - (其中,n是1至5的整数,U'是与Ar结合的C 1 -C 10烷基 ); 和Ar是由式(A1)或(A2)表示的基团。 其中,X是S,SO 2,NR 3(R 3是C 1 -C 3烷基)或O,R是C 1 -C 4烷基,R 1和R 2独立地是C 1 -C 3烷基,a是0 或1,b为0-3的整数,*表示与U的键); Y是氢原子或卤素原子; m是5-7的整数。