Mechanism of thermal isomerization of azobenzene in zeolite cavities

被引:16
作者
Kuriyama, Y [1 ]
Oishi, S [1 ]
机构
[1] Kitasato Univ, Sch Sci, Dept Chem, Sagamihara, Kanagawa 2288555, Japan
关键词
D O I
10.1246/cl.1999.1045
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The life time of cis-azobenzene in zeolite supercage is twenty times longer than that in benzene at room temperature. The kinetic studies indicate that the thermal isomerization proceeds through inversion mechanism. Activation parameters show that the zeolite nanospace gives the same environment as that of gas phase.
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页码:1045 / 1046
页数:2
相关论文
共 15 条
[1]   FLASH-PHOTOLYSIS EXPERIMENTS IN THE VAPOR-PHASE AT ELEVATED-TEMPERATURES .1. SPECTRA OF AZOBENZENE AND THE KINETICS OF ITS THERMAL CIS-TRANS ISOMERIZATION [J].
ANDERSSON, JA ;
PETTERSON, R ;
TEGNER, L .
JOURNAL OF PHOTOCHEMISTRY, 1982, 20 (01) :17-32
[2]   TEMPERATURE AND PRESSURE DEPENDENCES OF THERMAL CIS-TO-TRANS ISOMERIZATION OF AZOBENZENES WHICH EVIDENCE AN INVERSION MECHANISM [J].
ASANO, T ;
OKADA, T ;
SHINKAI, S ;
SHIGEMATSU, K ;
KUSANO, Y ;
MANABE, O .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1981, 103 (17) :5161-5165
[3]   COOPERATIVE EFFECT OF ACID SITES IN THE PHOTOCYCLIZATION OF AZOBENZENE WITHIN THE ZEOLITE MICROENVIRONMENT [J].
CORMA, A ;
GARCIA, H ;
IBORRA, S ;
MARTI, V ;
MIRANDA, MA ;
PRIMO, J .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1993, 115 (06) :2177-2180
[4]  
Hoffmann K, 1997, ADV MATER, V9, P567
[5]   Mechanism of cis-to-trans one way isomerization of stilbene and formation of its stable dimer cation radicals in zeolite cavities [J].
Kojima, M ;
Takeya, H ;
Kuriyama, Y ;
Oishi, S .
CHEMISTRY LETTERS, 1997, (10) :997-998
[6]   Mechanism and potential energy surface for photoisomerization of stilbene in zeolite nanospace [J].
Kuriyama, Y ;
Takeya, H ;
Oishi, S ;
Kojima, M .
CHEMISTRY LETTERS, 1998, (08) :843-844
[7]   Photochemistry of azobenzene in microporous aluminophosphate AlPO4-5 [J].
Lei, ZH ;
Vaidyalingam, A ;
Dutta, PK .
JOURNAL OF PHYSICAL CHEMISTRY B, 1998, 102 (43) :8557-8562
[8]   PHOTOCHEMISTRY IN POLYMER SOLIDS .9. PHOTOISOMERIZATION OF AZOBENZENE IN A POLYCARBONATE FILM [J].
MITA, I ;
HORIE, K ;
HIRAO, K .
MACROMOLECULES, 1989, 22 (02) :558-563
[9]   PHOTOCHEMISTRY IN POLYMER SOLIDS .11. THE EFFECTS OF THE SIZE OF REACTION GROUPS AND THE MODE OF PHOTOISOMERIZATION ON PHOTOCHROMIC REACTIONS IN POLYCARBONATE FILM [J].
NAITO, T ;
HORIE, K ;
MITA, I .
MACROMOLECULES, 1991, 24 (10) :2907-2911
[10]   PHOTOFUNCTIONS OF INTERCALATION COMPOUNDS [J].
OGAWA, M ;
KURODA, K .
CHEMICAL REVIEWS, 1995, 95 (02) :399-438