ŠEBEJ, Peter, Bum He LIM, Bong Ser PARK, Richard S. GIVENS a Petr KLÁN. The Power of Solvent in Altering the Course of Photorearrangements. Organic Letters. Washington D.C., USA: American Chemical Society, 2011, roč. 13, č. 4, s. 644-647. ISSN 1523-7060. Dostupné z: https://dx.doi.org/10.1021/ol102887f. |
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@article{945062, author = {Šebej, Peter and Lim, Bum He and Park, Bong Ser and Givens, Richard S. and Klán, Petr}, article_location = {Washington D.C., USA}, article_number = {4}, doi = {http://dx.doi.org/10.1021/ol102887f}, keywords = {Photochemistry; photo-Favorskii rearrangement; water}, language = {eng}, issn = {1523-7060}, journal = {Organic Letters}, title = {The Power of Solvent in Altering the Course of Photorearrangements}, volume = {13}, year = {2011} }
TY - JOUR ID - 945062 AU - Šebej, Peter - Lim, Bum He - Park, Bong Ser - Givens, Richard S. - Klán, Petr PY - 2011 TI - The Power of Solvent in Altering the Course of Photorearrangements JF - Organic Letters VL - 13 IS - 4 SP - 644-647 EP - 644-647 PB - American Chemical Society SN - 15237060 KW - Photochemistry KW - photo-Favorskii rearrangement KW - water N2 - A clean bifurcation between two important photochemical reactions through competition of a triplet state Type II H-abstraction reaction with a photo-Favorskii rearrangement for (o/p)-hydroxy-o-methylphenacyl esters that depends on the water content of the solvent has been established. The switch from the anhydrous Type II pathway that yields indanones to the aqueous-dependent pathway producing benzofuranones occurs abruptly at low water concentrations (~8%). The surprisingly clean yields suggest that such reactions are synthetically promising. ER -
ŠEBEJ, Peter, Bum He LIM, Bong Ser PARK, Richard S. GIVENS a Petr KLÁN. The Power of Solvent in Altering the Course of Photorearrangements. \textit{Organic Letters}. Washington D.C., USA: American Chemical Society, 2011, roč.~13, č.~4, s.~644-647. ISSN~1523-7060. Dostupné z: https://dx.doi.org/10.1021/ol102887f.
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