216306-43-3Relevant articles and documents
Preparation and nonlinear optics of monodisperse oligo(1,4-phenyleneethynylene)s
Meier, Herbert,Ickenroth, Dirk,Stalmach, Ulf,Koynov, Kaloian,Bahtiar, Ayi,Bubeck, Christoph
, p. 4431 - 4443 (2007/10/03)
Oligo(1,4-phenyleneethynylene)s 1a-e, with solubilizing propoxy side chains, were prepared by use of Hagihara-Sonogashira coupling reactions. The synthetic strategy was based on a building block system and on the use of trimethylsilyl and triisopropylsily
2-Bromo-5-iodo-hydroquinone and its symmetrical and unsymmetrical dialkylethers
H?ger, Sigurd,Bonrad, Klaus,Sch?fer, Gabriele,Enkelmann, Volker
, p. 960 - 964 (2007/10/03)
2-Bromo-5-iodo-hydroquinone dialkylethers are prepared by the stepwise halogenation and alkylation of hydroquinone monoalkylethers using simple and easily performable reactions. Boron tribromide induced cleavage of the dipropoyl ether gives the parent com