Direct observation of the benzyl radical and the benzyl anion within cation-exchanged zeolites. A nanosecond laser study

被引:15
作者
Cozens, FL [1 ]
Ortiz, W [1 ]
Schepp, NP [1 ]
机构
[1] Dalhousie Univ, Dept Chem, Halifax, NS B3H 4J3, Canada
关键词
D O I
10.1021/ja982892x
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
引用
收藏
页码:13543 / 13544
页数:2
相关论文
共 30 条
[1]   Direct observation of ultrafast decarboxylation of acyloxy radicals via photoinduced electron transfer in carboxylate ion pairs [J].
Bockman, TM ;
Hubig, SM ;
Kochi, JK .
JOURNAL OF ORGANIC CHEMISTRY, 1997, 62 (07) :2210-2221
[2]   Photoinduced electron transfer reactions within zeolites: Detection of radical cations and dimerization of arylalkenes [J].
Brancaleon, L ;
Brousmiche, D ;
Rao, VJ ;
Johnston, LJ ;
Ramamurthy, V .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1998, 120 (20) :4926-4933
[3]   ACID ZEOLITES AS ELECTRON-ACCEPTORS - GENERATION OF XANTHYLIUM, DIBENZOTROPYLIUM, AND FLUORENYLIUM CATIONS FROM THEIR CORRESPONDING HYDRIDES THROUGH AN ELECTRON-TRANSFER MECHANISM [J].
CANO, ML ;
CORMA, A ;
FORNES, V ;
GARCIA, H .
JOURNAL OF PHYSICAL CHEMISTRY, 1995, 99 (12) :4241-4246
[4]   Intrazeolite photochemistry .12. Ship-in-a-bottle synthesis and control of the photophysical properties of 9-(4-methoxyphenyl)xanthenium ion imprisoned into large-pore zeolites [J].
Cano, ML ;
Cozens, FL ;
Fornes, V ;
Garcia, H ;
Scaiano, JC .
JOURNAL OF PHYSICAL CHEMISTRY, 1996, 100 (46) :18145-18151
[5]   INTRAZEOLITE PHOTOCHEMISTRY .8. INFLUENCE OF THE ZEOLITE PHYSICOCHEMICAL PARAMETERS ON THE LASER FLASH-PHOTOLYSIS OF 1,1-DIPHENYL-2-PROPANONE INCLUDED IN ACID FAUJASITES [J].
COZENS, FL ;
GARCIA, H ;
SCAIANO, JC .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1993, 115 (24) :11134-11140
[6]   Direct observation of cumyl cations in nonacidic zeolites. Absolute lifetime and reactivity with coabsorbed alcohols [J].
Cozens, FL ;
ONeill, M ;
Schepp, NP .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1997, 119 (32) :7583-7584
[7]   Alkali metal cation control of oxidation reactions of radicals in zeolites [J].
Cozens, FL ;
Cano, ML ;
García, H ;
Schepp, NP .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1998, 120 (23) :5667-5673
[8]  
COZENS FL, 1997, J PHYS CHEM-US, V101, P6927
[9]   FRAGMENTATION PATHWAYS IN PHOTOLYSIS OF PHENYLACETIC ACID [J].
EPLING, GA ;
LOPES, A .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1977, 99 (08) :2700-2704
[10]   DIFFUSION AND PERCOLATION OF RADICAL PAIRS IN ZEOLITE MEDIA - A PRODUCT ANALYSIS STUDY [J].
GARCIAGARIBAY, MA ;
ZHANG, ZY ;
TURRO, NJ .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1991, 113 (16) :6212-6218