Effects of metal ion complexation on the spiropyran-merocyanine interconversion: development of a thermally stable photo-switch

被引：110

作者：

Wojtyk, JTC

Kazmaier, PM

Buncel, E ^{[1
]}

机构：

[1] Queens Univ, Dept Chem, Kingston, ON K7L 3N6, Canada

[2] Xerox Res Ctr Canada Ltd, Mississauga, ON L5K 2A1, Canada

来源：

CHEMICAL COMMUNICATIONS | 1998年 / 16期

关键词：

D O I：

10.1039/a804908d

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Spectrophotometric absorption and fluorescence measurements of spiropyrans 2 and 3 modified with chelating functionalities, in the presence of Ca2+ and Zn2+, provide evidence of a thermally stable spiropyran-merocyanine photoswitch that is modulated by the metal cations.

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收藏

页码：1703 / 1704

页数：2

相关论文

共 13 条

[1]

DURR H, 1992, PHOTOCHROMISM MOL SY

[2] SPECTROSCOPY AND KINETICS OF PHOTOCHROMIC MATERIALS FOR 3D OPTICAL MEMORY DEVICES [J].

DVORNIKOV, AS ;

MALKIN, J ;

RENTZEPIS, PM .

JOURNAL OF PHYSICAL CHEMISTRY, 1994, 98 (27) :6746-6752

[3] ORGANIC MATERIALS FOR REVERSIBLE OPTICAL-DATA STORAGE [J].

FERINGA, BL ;

JAGER, WF ;

DELANGE, B .

TETRAHEDRON, 1993, 49 (37) :8267-8310

[4]

FERINGA BL, 1993, TETRAHEDRON, V49, P37

[5] New crown spirobenzopyrans as light- and ion-responsive dual-mode signal transducers [J].

Inouye, M ;

Akamatsu, K ;

Nakazumi, H .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1997, 119 (39) :9160-9165

[6] A LIQUID-CRYSTAL OPTOOPTICAL SWITCH - NONDESTRUCTIVE INFORMATION-RETRIEVAL BASED ON A PHOTOCHROMIC FULGIDE AS TRIGGER [J].

JANICKI, SZ ;

SCHUSTER, GB .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1995, 117 (33) :8524-8527

[7] A NOVEL METHOD FOR MEASUREMENT OF THE MEROCYANINE-SPIROPYRAN INTERCONVERSION IN THE NONACTIVATED 1,3,3-TRIMETHYLSPIRO-(2H-1-BENZOPYRAN-2,2'-INDOLINE) DERIVATIVES [J].

KEUM, SR ;

LEE, KB ;

KAZMAIER, PM ;

BUNCEL, E .

TETRAHEDRON LETTERS, 1994, 35 (07) :1015-1018

[8] THERMOCHROMIC AND PHOTOCHROMIC DYES - INDOLINO-BENZOSPIROPYRANS .1. UV-VIS SPECTROSCOPIC STUDIES OF 1,3,3-SPIRO(2H-1-BENZOPYRAN-2,2'-INDOLINES) AND THE OPEN-CHAIN MEROCYANINE FORMS - SOLVATOCHROMISM AND MEDIUM EFFECTS ON SPIRO RING FORMATION [J].

KEUM, SR ;

HUR, MS ;

KAZMAIER, PM ;

BUNCEL, E .

CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE, 1991, 69 (12) :1940-1947

[9] Photochromism of 4'-methoxyflavylium perchlorate. A ''write-lock-read-unlock-erase'' molecular switching system [J].

Pina, F ;

Melo, MJ ;

Maestri, M ;

Ballardini, R ;

Balzani, V .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1997, 119 (24) :5556-5561

[10]

PRIEGH M, 1995, J CHEM SOC CHEM COMM, P2091