PELLICCIOLI, Anna Paola, Petr KLÁN, Miroslav ZABADAL and Jakob WIRZ. Photorelease of HCl from o-Methylphenacyl Chloride Proceeds through the Z-Xylylenol. The Journal of the American Chemical Society. Washington, D.C.: American Chemical Society, 2001, vol. 123, No 32, p. 7931-7932. ISSN 0002-7863.
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Basic information
Original name Photorelease of HCl from o-Methylphenacyl Chloride Proceeds through the Z-Xylylenol
Authors PELLICCIOLI, Anna Paola, Petr KLÁN (203 Czech Republic, guarantor), Miroslav ZABADAL (203 Czech Republic) and Jakob WIRZ.
Edition The Journal of the American Chemical Society, Washington, D.C. American Chemical Society, 2001, 0002-7863.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10401 Organic chemistry
Country of publisher United States of America
Confidentiality degree is not subject to a state or trade secret
Impact factor Impact factor: 6.079
RIV identification code RIV/00216224:14310/01:00004349
Organization unit Faculty of Science
UT WoS 000170506400030
Keywords (in Czech) fotochemie; fotoenolizace
Keywords in English photochemistry; photoenolization
Tags Photochemistry, photoenolization
Changed by Changed by: prof. RNDr. Petr Klán, Ph.D., učo 32829. Changed: 18/6/2009 11:57.
Abstract
Photorelease of HCl from 2,5-dimethylphenacyl chloride (1) was studied by nanosecond laser flash photolysis. 6-Methyl-1-indanone (3) and 2-(methoxymethyl)-5-methylacetophenone (4) are formed by heterolytic elimination of chloride ion from the Z-xylylenol, which is the only photoenol formed in this solvent. The E-isomer is not formed in methanol, because photoenolization from the singlet state is highly efficient, and the triplet pathway does not compete measurably. In benzene solution both the E- and Z-photoenols are formed, but only the E isomer gives product 3 by HCl elimination whereas the Z-isomer decays predominantly by intramolecular reketonization to 1 in this solvent.
Links
MSM 143100005, plan (intention)Name: Strukturně-funkční vztahy biomolekul a jejich role v metabolismu
Investor: Ministry of Education, Youth and Sports of the CR, Biomolecular Structure-function Relationships and their role in the Metabolism
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