Isotopic induction of the excited-state single-proton transfer in 7-azaindole dimer

被引：11

作者：

Catalán, J ^{[1
]}

Pérez, P ^{[1
]}

机构：

[1] Univ Autonoma Madrid, Dept Quim Fis Aplicada, E-28049 Madrid, Spain

来源：

PHYSICAL CHEMISTRY CHEMICAL PHYSICS | 2005年 / 7卷 / 01期

关键词：

D O I：

10.1039/b415242p

中图分类号：

O64 [物理化学（理论化学）、化学物理学];

学科分类号：

070304 ; 081704 ;

摘要：

The electronic spectrum in 2-methylbutane of the doubly hydrogen-bonded 7-azaindole dimer in monodeuterated form, (7AI)(2)-hd, is consistent with a single-proton transfer that never produces the typical emission for the double proton transfer with its centre at 480 nm and onset at 413 nm.

引用

页码：94 / 99

页数：6

共 25 条

[1] DENSITY-FUNCTIONAL THERMOCHEMISTRY .3. THE ROLE OF EXACT EXCHANGE [J].

BECKE, AD .

JOURNAL OF CHEMICAL PHYSICS, 1993, 98 (07) :5648-5652

[2]

BULSKA H, 1984, J LUMIN, V29, P65, DOI 10.1016/0022-2313(84)90042-5

[3] H-bonded N-heterocyclic base-pair dhototautomerizational notential barrier and mechanism:: The 7-azaindole dimer [J].

Catalán, J ;

Pérez, P ;

Del Valle, JC ;

De Paz, JLG ;

Kasha, M .

PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2004, 101 (02) :419-422

[4] Dipolar switch of the proton phototransfer in the doubly hydrogen-bonded 7-azaindole dimer with C2h symmetry [J].

Catalán, J .

PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 2004, 6 (18) :4467-4472

[5] On the ordering of the first two excited electronic states in all-trans linear polyenes [J].

Catalán, J ;

de Paz, JLG .

JOURNAL OF CHEMICAL PHYSICS, 2004, 120 (04) :1864-1872

[6] On the inversion of the 1 Bu and 2 Ag electronic states in α,ω-diphenylpolyenes [J].

Catalán, J .

JOURNAL OF CHEMICAL PHYSICS, 2003, 119 (03) :1373-1385

[7] Resolution of concerted versus sequential mechanisms in photo-induced double-proton transfer reaction in 7-azaindole H-bonded dimer [J].

Catalán, J ;

del Valle, JC ;

Kasha, M .

PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1999, 96 (15) :8338-8343

[8] The concerted mechanism of photo-induced biprotonic transfer in 7-azaindole dimers:: Structure, quantum-theoretical analysis, and simultaneity principles [J].

Catalán, J ;

Pérez, P ;

del Valle, JC ;

de Paz, JLG ;

Kasha, M .

PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2002, 99 (09) :5793-5798

[9] Spectrothermodynamic relationship of cationic vs anionic species derived from protonation vs deprotonation of pyrrolo-aza-aromatic bases in homologous series [J].

Catalán, J .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2001, 123 (48) :11940-11944

[10] Photophysics of 7-azaindole, its doubly-H-bonded base-pair, and corresponding proton-transfer-tautomer dimeric species, via defining experimental and theoretical results [J].

Catalán, J ;

Kasha, M .

JOURNAL OF PHYSICAL CHEMISTRY A, 2000, 104 (46) :10812-10820

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