Synthesis and Redox and Photophysical Properties of Benzodifuran–Spiropyran Ensembles
H. Li, J. Ding, S. Chen, C. Beyer, S.-X. Liu, H.-A. Wagenknecht,
A. Hauser
and S. Decurtins
Chemistry - A European Journal
,
19
(20) (2013), p6459-6466
Keywords:
asymmetric synthesis
•
click chemistry
•
electron transfer
•
photochromism
•
redox chemistry
•
spiro compounds
DOI:
10.1002/chem.201204043
|
unige:27859
|
Abstract
|
Article PDF
Conformational rigidity: a necessary prerequisite of chiral modifiers used in heterogeneous enantioselective catalysis?
E. Orglmeister,
T. Bürgi
, T. Mallat and A. Baiker
Journal of Catalysis
,
232
(1) (2005), p137-142
Keywords:
Acid effect
•
Asymmetric heterogeneous catalysis
•
Pt/Al2O3
•
Ketopantolactone
•
Hydrogenation
•
Ab initio calculation
•
NOE
•
Modifier conformation
DOI:
10.1016/j.jcat.2005.03.005
|
unige:14782
|
Article HTML
|
Article PDF
Inversion of enantioselectivity in the platinum-catalyzed hydrogenation of substituted acetophenones
R. Hess, A. Vargas, T. Mallat,
T. Bürgi
and A. Baiker
Journal of Catalysis
,
222
(1) (2004), p117-128
Keywords:
Asymmetric hydrogenation
•
Ring-substituted acetophenones
•
Ethers of cinchonidine
•
Inversion of enantioselectivity
•
3
•
5-Di(trifluoromethyl)acetophenone
DOI:
10.1016/j.jcat.2003.10.021
|
unige:14708
|
Article HTML
|
Article PDF
Palladium-catalyzed enantioselective hydrogenation of 2-pyrones: evidence for competing reaction mechanisms
W.-R. Huck,
T. Bürgi
, T. Mallat and A. Baiker
Journal of Catalysis
,
219
(1) (2003), p41-51
Keywords:
Asymmetric
•
Hydrogenation
•
Cinchonidine
•
Cinchonine
•
Palladium
•
2-Pyrone
DOI:
10.1016/S0021-9517%2803%2900166-0
|
unige:14712
|
Article HTML
|
Article PDF
A Highly Configurationally Stable [4]Heterohelicenium Cation
C. Herse, D. Bas, F.C. Krebs,
T. Bürgi
,
J. Weber
,
T. Wesolowski
, B.W. Laursen and J. Lacour
Angewandte Chemie International Edition
,
42
(27) (2003), p3162-3166
Keywords:
asymmetric synthesis
•
carbenium ions
•
chiral resolution
•
circular dichroism
•
helicenes
DOI:
10.1002/anie.200351443
|
unige:3238
|
Abstract
|
Article HTML
|
Article PDF
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