What solid is removed by filtration? EDT I just found a paper from Can J. Chem. from the same author. They brominated an alkyne and did not remove the chloroform until after washing with thiosulfate and then water. mod edit tidy link to paper...
Terminal alkynePhenylacetylene bromideMicrowave-assisted synthesisMicrowave reactorEnhanced microwave synthesisThe microwave-enhanced synthesis of phenylacetylene bromide (bromoethynylbenzene) from phenylacetylene and N-bromosuccinimide (NBS) in the presence of AgNO 3 was examined under non-thermal conditions in ...
Comparatively fast reactions, good yields and the atom economic nature make this environmentally benign reaction an appealing procedure for alkene and alkyne bromination.doi:10.3184/0308234043431393Yongmin ZhangWeiliang BaoTaokei YingScience Reviews LtdJournal of Chemical Research...
ChemInform Abstract: An Approach to the Selenobromination of Aryl(thienyl)alkynes: Access to 3-Bromobenzo[b]selenophenes and Selenophenothiophenes.doi:10.1002/chin.201506228organo-seleniumcompoundsringclosurereactionsannulationreactionsA novel method for the cyclization of phenylalkyne derivatives (I) and...
What is the function of hydrobromic acid in the bromination reaction? Electrophilic aromatic substitution reaction: Benzene is an aromatic compound that shows electrophilic substitution reaction due to a couple of double bonds present in it. Halogenation of aromatic com...
Microwave-enhanced bromination of a terminal alkyne in short time at ambient temperature:synthesis of phenylacetylene bromide. HORIKOSHI S,,OHMORI N,KAJITANI M,et al. J.Photoch.Photobio.A:Chem . 2007HORIKOSHI S,,OHMORI N,KAJITANI M,et al.Microwave-enhanced bromination of a terminal alkyne in ...
A novel method for the cyclization of phenylalkyne derivatives (I) and (III) by selenobromination is developed to produce a variety of 3-bromobenzo[b]selenophenes.doi:10.1002/chin.201506228Edgars PaegleSergey BelyakovPavel ArsenyanJohn Wiley & Sons, Ltd.European Journal of Organic Chemistry...
The importance of alkene and alkyne structure on their relative rates of brominationhalogenation, dehalogenationkinetics, optimization of reactionsNo abstract is available for this article.doi:10.1002/chin.197739132SCHMID, G. H.MODRO, A.YATES, K....
ChemInform Abstract: THE IMPORTANCE OF ALKENE AND ALKYNE STRUCTURE ON THEIR RELATIVE RATES OF BROMINATIONdoi:10.1002/chin.197739132G.H.SCHMIDA.MODROK.YATESWileyChemischer Informationsdienst
Electrophilic additions to multiple bonds. 4. Effect of alkyne structure on the rates of brominationaddition reactionskinetics, optimization of reactionsDie Kinetik der Bromierung der Acetylene (I) wird untersucht.doi:10.1002/chin.198026078George H. Schmid...