Results 121 to 130 of about 763 (172)
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1-nitro-1-phenylpropene

Tetrahedron, 1987
Abstract The reactions between the nitroolefin with enamines from cycloalkanones have been studied. No ring-chain tautomerism between the title heterocycles and the nitroalkylated enamines has been found, in contrast with the case of the isomeric 2-nitro 1-phenylpropene.
E Valentin
exaly   +2 more sources

2,4-Dinitrobenzenesulphenylnitrene: addition to (Z)- and (E)-1-phenylpropene

Journal of the Chemical Society Perkin Transactions 1, 1982
Oxidation of 2,4-dinitrobenzenesulphenamide (1) with lead tetra-acetate in the presence of (Z)-1-phenylpropene gives a ca. 3:1 mixture of cis- and trans-aziridines (3) and (4), respectively. This ratio is unchanged over a tenfold decrease in concentration of (Z)-1-phenylpropene.
Robert S Atkinson
exaly   +4 more sources

ChemInform Abstract: Special Features of 2‐Phenylpropene Arenesulfonation.

open access: yesChemInform, 2000
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable via the “References” option.
E. E. Bilaya   +2 more
openaire   +2 more sources

Singlet-state cis-trans photoisomerization of 1-phenylpropene

Journal of the American Chemical Society, 1993
Frederick Lewis, Dario Bassani
exaly   +2 more sources

Base‐catalyzed isomerization of phenylpropenes

International Journal of Chemical Kinetics, 1982
AbstractThe prototropic rearrangement of 3‐phenyl‐1‐propenes to the corresponding 1‐phenyl‐1‐propenes was investigated in basic media utilizing 0.1M sodium ethoxide in absolute ethanol at 81°C. It was found that the effect of substituents on the rate of such isomerizations follows the order: p‐NO2 > o‐Cl > m‐Cl ≥ m‐F > p‐Br > o‐CH3 > m ...
M. Hassan   +3 more
openaire   +2 more sources

The Reaction between 2-Nitro-1-phenylpropene and Cyclohexanone

Journal of Organic Chemistry, 1962
E. B. Hodge, Richard Abbott
exaly   +2 more sources

The photochemistry of 1-phenylpropenes

Journal of the Chemical Society, Perkin Transactions 2, 1973
An examination of the photochemical and photophysical processes resulting from excitation in the α and A bands of cis- and trans-1-phenylpropene in the gas phase has been carried out. Measurement of quantum yields of fluorescence, fluorescence lifetimes, and quantum yields of isomerization on excitation in the α bands has revealed that the value for ...
Mark G. Rockley, Kingsley Salisbury
openaire   +1 more source

1-(2-hydroxy-3,4,5,6-tetramethoxyphenyl)-3-phenylpropene from Lindera lucida

open access: yesPhytochemistry, 1998
10.1016/S0031-9422(98)00386-0Phytochemistry4972141 ...
Joseph D Connolly, Leslie J Harrison
exaly   +2 more sources

Phenylpropene diglycosides from the bark ofMachilus wangchiana

Journal of Asian Natural Products Research, 2012
Five new phenylpropene diglycosides (1-5), together with three known analogs, have been isolated from an ethanol extract of the bark of Machilus wangchiana. Their structures were determined by spectroscopic and chemical methods. In the preliminary assay, compounds 2 and 5-8 reduced dl-galactosamine (GalN)-induced hepatocyte (WB-F344 cells) damage with ...
Wei, Cheng   +6 more
openaire   +2 more sources

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