Stereochemical deuterium labeling as mechanistic probe for differentiating the singlet- and triplet-diradical spin states in the rearrangement of the 2-spiroepoxy-1,3-cyclopentanediyl to oxetanes

被引：10

作者：

Abe, M

Adam, W

Ino, Y

Nojima, M

机构：

[1] Osaka Univ, Grad Sch Engn, Dept Chem Mat, Suita, Osaka 5650871, Japan

[2] Univ Wurzburg, Inst Organ Chem, D-97074 Wurzburg, Germany

来源：

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY | 2000年 / 122卷 / 27期

关键词：

D O I：

10.1021/ja000656s

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

引用

页码：6508 / 6509

页数：2

共 15 条

[1] Photochemical generation and methanol trapping of localized 1,3 and 1,4 singlet diradicals derived from a spiroepoxy-substituted cyclopentane-1,3-diyl [J].

Abe, M ;

Adam, W ;

Nau, WM .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1998, 120 (44) :11304-11310

[2] Intramolecular and intermolecular reactivity of localized singlet diradicals: The exceedingly long-lived 2,2-diethoxy-1,3-diphenylcyclopentane-1,3-diyl [J].

Abe, M ;

Adam, W ;

Heidenfelder, T ;

Nau, WM ;

Zhang, XY .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2000, 122 (09) :2019-2026

[3] Homolytic substitution (SH2) versus triplet diradical (ISC) in the photochemical denitrogenation of a DBH azoalkane:: Temperature-dependent syn/anti diastereoselectivity as a mechanistic probe for the doubly inverted housane [J].

Adam, W ;

García, H ;

Martí, V ;

Moorthy, JN .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1999, 121 (40) :9475-9476

[4] COMPARATIVE-STUDY OF THE PYROLYSIS, PHOTOINDUCED ELECTRON-TRANSFER (PET), AND LASER-JET AND 185-NM PHOTOCHEMISTRY OF ALKYL-SUBSTITUTED BICYCLIC AZOALKANES [J].

ADAM, W ;

DENNINGER, U ;

FINZEL, R ;

KITA, F ;

PLATSCH, H ;

WALTER, H ;

ZANG, G .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1992, 114 (13) :5027-5035

[5] Transient spectroscopy of a derivative of 2,2-difluoro-1,3-diphenylcyclopentane-1,3-diyl - A persistent localized singlet 1,3-diradical [J].

Adam, W ;

Borden, WT ;

Burda, C ;

Foster, H ;

Heidenfelder, T ;

Heubes, M ;

Hrovat, DA ;

Kita, F ;

Lewis, SB ;

Scheutzow, D ;

Wirz, J .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1998, 120 (03) :593-594

[6] PHOTODISSOCIATION OF A BICYCLIC AZOALKANE - TIME-RESOLVED COHERENT ANTI-STOKES-RAMAN SPECTROSCOPY STUDIES OF VAPOR-PHASE 2,3-DIAZABICYCLO[2.2.1]HEPT-2-ENE [J].

ADAMS, JS ;

WEISMAN, RB ;

ENGEL, PS .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1990, 112 (25) :9115-9121

[7] A new class of non-Kekule molecules with tunable singlet-triplet energy spacings [J].

Berson, JA .

ACCOUNTS OF CHEMICAL RESEARCH, 1997, 30 (06) :238-244

[8] Femtosecond dynamics of transition states and the concept of concertedness: Nitrogen extrusion of azomethane reactions [J].

Diau, EWG ;

Abou-Zied, OK ;

Scala, AA ;

Zewail, AH .

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1998, 120 (13) :3245-3246

[9]

GIESE B, 1986, NATO ADV SCI INST C, V189, P283

[10] MEROSTABILIZATION IN RADICAL IONS, TRIPLETS, AND BIRADICALS - SUBSTITUENT EFFECTS ON THE N,PI-STAR TRIPLET ENERGY OF BENZOPHENONE [J].

LEIGH, WJ ;

ARNOLD, DR .

JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1980, (09) :406-408

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