Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Jaromír, Literák"'
Publikováno v:
Environmental Toxicology. 32:569-580
Ethylhexyl methoxycinnamate (EHMC) is a widely used UV filter present in a large number of personal care products (PCPs). Under normal conditions, EHMC occurs in a mixture of two isomers: trans-EHMC and cis-EHMC in a ratio of 99:1. When exposed to su
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7a6c76232e346e59095e2cd8fde47a07
https://doi.org/10.1002/tox.22260
https://doi.org/10.1002/tox.22260
Autor:
Dominik Heger, Petr Klán, Richard S. Givens, Peter Šebej, Jaromír Literák, Zdeněk Šimek, Iwona Božena Bownik
Publikováno v:
The Journal of organic chemistry. 80(19)
Irradiation of N-protected p-hydroxyphenacyl (pHP) ammonium caged derivatives at 313 nm releases primary and secondary amines or ammonia in nearly quantitative yields via the photo-Favorskii reaction when conducted in acidic or neutral aqueous buffer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::62444fa0e328a1bad7eceb2170047c86
https://pubmed.ncbi.nlm.nih.gov/26373949
https://pubmed.ncbi.nlm.nih.gov/26373949
Publikováno v:
ISEE Conference Abstracts. 2015
Ethylhexyl methoxycinnamate (EHMC, CAS: 5466-77-3) is one of the most widespread UV filter used in sunscreens to protect human skin from the harmful effects of UV radiation and also as the UV absor...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4f65fa7fc0be4ce9c9a8e0065c9a3cbc
https://doi.org/10.1289/isee.2015.2015-3191
https://doi.org/10.1289/isee.2015.2015-3191
Publikováno v:
Environmental toxicology. 32(2)
Ethylhexyl methoxycinnamate (EHMC) is a widely used UV filter present in a large number of personal care products (PCPs). Under normal conditions, EHMC occurs in a mixture of two isomers: trans-EHMC and cis-EHMC in a ratio of 99:1. When exposed to su
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::db6b1bfbdd95a174e5ed8ea9c23b0e0e
https://pubmed.ncbi.nlm.nih.gov/27030676
https://pubmed.ncbi.nlm.nih.gov/27030676
Publikováno v:
Journal of Photochemistry and Photobiology A: Chemistry. 171:51-57
This work expands our previous research on an original photochemical reactor consisting of the electrodeless discharge lamp (EDL) inside a reaction mixture that generates ultraviolet radiation in the microwave (MW) field. The effects of temperature M
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cc449cffa04e53c74c5253469023b455
https://doi.org/10.1016/j.jphotochem.2004.09.007
https://doi.org/10.1016/j.jphotochem.2004.09.007
Publikováno v:
Photochemical & Photobiological Sciences. 4:43-46
Synthesis and photochemistry of a photochemically removable protecting group for alcohols and phenols, based on the 2,5-dimethylphenacyl (DMP) chromophore, is described. DMP carbonates release the corresponding hydroxy group containing molecules in h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::67e3c42d8d761f3f7e848bc686abcfd3
https://doi.org/10.1039/b408851d
https://doi.org/10.1039/b408851d
Publikováno v:
Journal of Photochemistry and Photobiology A: Chemistry. 154:155-159
Investigation of the Norrish type II photoreaction of alkyl aryl ketones on alumina, silica-gel, and water ice surfaces is reported. The reaction was studied in terms of the quantum efficiency and the photoproduct distribution as well as the influenc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6694afda7ea49542d04fdeee954e789c
https://doi.org/10.1016/s1010-6030(02)00354-4
https://doi.org/10.1016/s1010-6030(02)00354-4
Publikováno v:
ISEE Conference Abstracts. 2014
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8ee0e33facc30eadb90fb732244c4574
https://doi.org/10.1289/isee.2014.p1-074
https://doi.org/10.1289/isee.2014.p1-074
Publikováno v:
Journal of Photochemistry and Photobiology A: Chemistry. 143:49-57
The first study of temperature dependent photochemical reactions in the microwave field is reported. Two different photochemical processes: temperature dependent solvent effects in the Norrish type II reaction and the photo-Fries reaction, were inves
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2a4d41f0196d85967cea96781e0d6daf
https://doi.org/10.1016/s1010-6030(01)00481-6
https://doi.org/10.1016/s1010-6030(01)00481-6
Autor:
Jaromír Literák, Petr Klán
Publikováno v:
Journal of Photochemistry and Photobiology A: Chemistry. 137:29-35
We have previously reported results from the study of an original photochemical reactor consisting of an electrodeless discharge lamp (MWL) placed into the reactor vessel of a microwave oven [P. Klan, J. Literak, M. Hajek, J. Photochem. Photobiol. A:
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9597bb5320dcc73986386e616612f8e5
https://doi.org/10.1016/s1010-6030(00)00335-x
https://doi.org/10.1016/s1010-6030(00)00335-x