FULGENOLIDES - THERMALLY IRREVERSIBLE PHOTOCHROMIC LACTONES WITH LARGE QUANTUM YIELDS OF PHOTOREACTIONS

被引:7
作者
YOKOYAMA, Y [1 ]
SERIZAWA, T [1 ]
SUZUKI, S [1 ]
YOKOYAMA, Y [1 ]
KURITA, Y [1 ]
机构
[1] TOKYO KASEI GAKUIN UNIV, FAC HOME ECON, MACHIDA, TOKYO 19402, JAPAN
关键词
D O I
10.1246/cl.1995.17
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Three new photochromic lactones closely related to an indolylfulgide were synthesized, While the lactones with the carbonyl group adjacent to the isopropylidene group have large quantum yields of photoreactions, the isomer with the carbonyl adjacent to the indolylethylidene group showed poor photochromic properties. The absorption maxima of the colored forms of the lactones are shorter than that of the indolylfulgide.
引用
收藏
页码:17 / 18
页数:2
相关论文
共 7 条
[1]   OVERCROWDED MOLECULES .10. PHOTOREACTIONS OF PHOTOCHROMIC (ALPHA-PHENYLETHYLIDENE) (SUBSTITUTED METHYLENE) SUCCINIC ANHYDRIDES [J].
HELLER, HG ;
SZEWCZYK, M .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1974, (12) :1487-1492
[2]   APPLICATION OF PHOTOCHROMIC 5-DIMETHYLAMINOINDOLYLFULGIDE TO PHOTON-MODE ERASABLE OPTICAL MEMORY MEDIA WITH NONDESTRUCTIVE READOUT ABILITY BASED ON WAVELENGTH DEPENDENCE OF BLEACHING QUANTUM YIELD [J].
MATSUI, F ;
TANIGUCHI, H ;
YOKOYAMA, Y ;
SUGIYAMA, K ;
KURITA, Y .
CHEMISTRY LETTERS, 1994, (10) :1869-1872
[3]   OPTIMIZATION OF PARAMETERS FOR SEMIEMPIRICAL METHODS .2. APPLICATIONS [J].
STEWART, JJP .
JOURNAL OF COMPUTATIONAL CHEMISTRY, 1989, 10 (02) :221-264
[4]   OPTIMIZATION OF PARAMETERS FOR SEMIEMPIRICAL METHODS .1. METHOD [J].
STEWART, JJP .
JOURNAL OF COMPUTATIONAL CHEMISTRY, 1989, 10 (02) :209-220
[5]   PHOTOCHROMISM OF A PROTONATED 5-DIMETHYLAMINOINDOLYLFULGIDE - 3-[2-(5-DIMETHYLAMINO-1,2-DIMETHYLINDOL-3-YL)ETHYLIDENE]-4-ISOPROPYLIDENE-3,4-DIHYDROFURAN-2,5-DIONE A MODEL OF A NONDESTRUCTIVE READOUT FOR A PHOTON MODE OPTICAL MEMORY [J].
YOKOYAMA, Y ;
YAMANE, T ;
KURITA, Y .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1991, (24) :1722-1724
[6]   FULGENATES - A NEW CLASS OF FULGIDE-RELATED THERMALLY IRREVERSIBLE PHOTOCHROMIC SYSTEM [J].
YOKOYAMA, Y ;
SUGIYAMA, K ;
YAMADA, S ;
TAKIMOTO, H ;
KURITA, Y .
CHEMISTRY LETTERS, 1994, (04) :749-752
[7]  
YOKOYAMA Y, 1994, IN PRESS B CHEM SOCJ, V67