Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Al J. Robertson"'
Publikováno v:
Letters in Organic Chemistry. 1:137-139
Trihexyl(tetradecyl)phoshonium decanoate was shown to be an effective promoter for the Henry nitroaldol reaction of nitromethane with aromatic aldehydes. A mechanism is proposed involving Lewis acid activation of the carbonyl group proceeding through
Publikováno v:
ChemInform. 43
Aryl bromides or iodides can be used as efficient substrates, whereas a chloride is ineffective.
Publikováno v:
ChemInform. 40
Publikováno v:
ChemInform. 39
Application of phosphonium salt ionic liquids in the carbonylation of aryl and vinyl halides is presented. Anionic effects were uncovered with the bromide ionic liquid emerging as the superior media. Acid bromide intermediates were detected in contro
Autor:
Tim Brenstrum, Christopher S. Frampton, George M. Adjabeng, John H. Hillhouse, Alfredo Capretta, James McNulty, Al J. Robertson
Publikováno v:
ChemInform. 35
Palladium complexes of 1,3,5,7-tetramethyl-2,4,8-trioxa-6-phenyl-6-phosphaadamantane were prepared and characterized with Pd[1,3,5,7-tetramethyl-2,4,8-trioxa-6-phenyl-6-phosphaadamantane](2).dba shown to be an effective catalyst for use in the Suzuki
Publikováno v:
Angewandte Chemie; 9/5/2003, Vol. 115 Issue 34, p4185, 4p