Photodimerization of acenaphthylene within a nanocapsule: excited state lifetime dependent dimer selectivity

被引:52
作者
Kaanumalle, Lakshmi S. [1 ]
Ramamurthy, V. [1 ]
机构
[1] Univ Miami, Dept Chem, Coral Gables, FL 33146 USA
关键词
D O I
10.1039/b615937k
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Direct excitation of acenaphthylene molecules included in a syn fashion within the octa acid nanocapsule dimerizes quantitatively to a syn dimer, and upon triplet sensitization, yields both syn and anti dimers probably by reacting within and outside the capsule.
引用
收藏
页码:1062 / 1064
页数:3
相关论文
共 23 条
[1]   SURFACE PHOTOCHEMISTRY - TRANSLATIONAL MOTION OF ORGANIC-MOLECULES ADSORBED ON SILICA-GEL AND ITS CONSEQUENCES [J].
BAUER, RK ;
BORENSTEIN, R ;
DEMAYO, P ;
OKADA, K ;
RAFALSKA, M ;
WARE, WR ;
WU, KC .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1982, 104 (17) :4635-4644
[2]   PHOTOCHIMICAL REACTIONS .4. PHOTODIMERIZATION OF ACENAPHTHYLENE - MECHANISTIC STUDIES [J].
COWAN, DO ;
DRISKO, RLE .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1970, 92 (21) :6286-&
[3]   ZUM MECHANISMUS DER SENSIBILISIERTEN UND UNSENSIBILISIERTEN PHOTODIMERISATION VON ACENAPHTHYLEN IN LOSUNG [J].
HARTMANN, IM ;
HARTMANN, W ;
SCHENCK, GO .
CHEMISCHE BERICHTE-RECUEIL, 1967, 100 (10) :3146-&
[4]   Dendrimers as photochemical reaction media. photochemical behavior of unimolecular and bimolecular reactions in water-soluble dendrimers [J].
Kaanumalle, LS ;
Ramesh, R ;
Maddipatla, VSNM ;
Nithyanandhan, J ;
Jayaraman, N ;
Ramamurthy, V .
JOURNAL OF ORGANIC CHEMISTRY, 2005, 70 (13) :5062-5069
[5]   A hydrophobic nanocapsule controls the photophysics of aromatic molecules by suppressing their favored solution pathways [J].
Kaanumalle, LS ;
Gibb, CLD ;
Gibb, BC ;
Ramamurthy, V .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2005, 127 (11) :3674-3675
[6]   Self-assembled coordination cage as a reaction vessel: triplet sensitized [2+2] photodimerization of acenaphthylene, and [4+4] photodimerization of 9-anthraldehyde [J].
Karthikeyan, S ;
Ramamurthy, V .
TETRAHEDRON LETTERS, 2005, 46 (26) :4495-4498
[7]   Photodimerisation of acenaphthylene in a clay microenvironment [J].
Madhavan, D ;
Pitchumani, K .
PHOTOCHEMICAL & PHOTOBIOLOGICAL SCIENCES, 2003, 2 (02) :95-97
[8]   PHOTO-DIMERIZATION OF ACENAPHTHYLENE DERIVATIVES IN SOLUTION AND MICELLES [J].
MAYER, H ;
SAUER, J .
TETRAHEDRON LETTERS, 1983, 24 (38) :4091-4094
[9]  
NAKAMURA Y, 1997, CHEM COMMUN, P887
[10]   LIQUID-CRYSTALS AS REACTION MEDIA .1. PHOTOCHEMICAL DIMERIZATION OF ACENAPHTHYLENE IN CHOLESTERIC LIQUID-CRYSTAL [J].
NAKANO, T ;
HIRATA, H .
BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 1982, 55 (03) :947-948