Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Iwona Polec"'
Publikováno v:
Thin Solid Films. :572-579
New derivatives of poly(thienylene vinylene) (PTV), more specifically the 3,4-dichloro and 3,4-dibromo derivatives, have been synthesised. Their structural characterisation reveals a high molecular weight (>50 000 Da) and an optical band gap of 1.55
Autor:
E. Andries, Iwona Polec, Niyazi Serdar Sariciftci, Maria Loi, Jean Manca, L. De Schepper, Ludwig Goris, D. Vanderzande, Laurence Lutsen, Helmut Neugebauer, Antonio Cravino
Publikováno v:
Synthetic Metals. 138:249-253
To enhance the efficiency of polymer photovoltaics, much effort is put into synthesis of novel compounds which show a better harvesting of solar light. In this respect, a new low band gap polymer, namely, poly(5,6-dithiooctylisothianaphtene), was syn
Publikováno v:
The Journal of Organic Chemistry. 56:3358-3362
Synthesis of racemic lineatin (1), a pheromone component of Trypodendron lineatum, is described. Condensation of 5-methyl-5-hexen-2-one (2) and triethyl phosphonoacetate with LiN(SiMe3)2 gave esters 3, which upon hydrolysis gave acids 4a-f. The bicyc
Autor:
Anja Henckens, Laurence Lutsen, Ma Loi, Jean Manca, Niyazi Serdar Sariciftci, Iwona Polec, Mael Nicolas, Ludwig Goris, Dirk Vanderzande, Peter Adriaensens
Publikováno v:
Journal of Polymer Science Part A, Polymer Chemistry, 41(7), 1034-1045. JOHN WILEY & SONS INC
A new synthetic procedure toward substituted dithiophthalides, 5,6-dial- kyloxydithiophthalide and 5,6-dithioalkyldithiophthalide, is presented. 5,6-Dithiooc- tyldithiophthalide was obtained from 4,5-dichlorophthalic acid in an eight-step reaction wi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ec8fc460ecd047dded55fffc4144e06c
https://research.rug.nl/en/publications/5eddcbe7-91c2-4662-9333-8543e6a62989
https://research.rug.nl/en/publications/5eddcbe7-91c2-4662-9333-8543e6a62989
Publikováno v:
ResearcherID
The reduction of phthalic thioanhydrides with NaBH4 at between 0 and −20 °C leads to the selective formation of 3-hydroxy-2-thiophthalides, whereas higher temperatures favour the formation of the corresponding phthalide derivatives. A mechanism is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::683bd2565d04abe4bdd159a7c1680f28
http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=ORCID&SrcApp=OrcidOrg&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=WOS:000174531400009&KeyUID=WOS:000174531400009
http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=ORCID&SrcApp=OrcidOrg&DestLinkType=FullRecord&DestApp=WOS_CPL&KeyUT=WOS:000174531400009&KeyUID=WOS:000174531400009