Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Gina M. Roberts"'
Publikováno v:
Tetrahedron. 71:8263-8270
Modification of a triarylphosphine with a cholate moiety affords a new ligand, 1, which is effective in palladium-catalyzed Heck cross-couplings between acrylates and aryl iodides under mild, aqueous reaction conditions. High yields, up to 99%, were
Publikováno v:
RSC Advances. 5:18960-18971
Aqueous Sonogashira coupling between lipophilic terminal alkynes and aryl bromides or iodides gave moderate to high yields at 40 °C using readily available and inexpensive surfactants (2.0 w/v% in water) such as SDS and CTAB. The catalyst precursor
Publikováno v:
Organometallics. 32:2033-2036
Palladium catalysts, generated from Pd(OAc)2 and 2 equiv of N,N-dialkylbenzimidazolium iodide, are effective for the alkoxycarbonylation of olefins in high yields (>90%). Alkoxycarbonylation of 1-h...
Publikováno v:
ChemInform. 47
Modification of a triarylphosphine with a cholate moiety affords a new ligand, 1, which is effective in palladium-catalyzed Heck cross-couplings between acrylates and aryl iodides under mild, aqueous reaction conditions. High yields, up to 99%, were
Publikováno v:
Journal of Porphyrins and Phthalocyanines. 14:284-292
Iron(III) tetraphenylporphyrin chloride, Fe(TPP)Cl , efficiently catalyzed the insertion of carbenes derived from methyl 2-phenyldiazoacetates into O-H bonds of aliphatic and aromatic alcohols, with yields generally above 80%. Although the analogous
Publikováno v:
ChemInform. 46
Addition of inexpensive, commercially available and recyclable surfactants such as SDS and CTAB in the aqueous-phase Sonagashira coupling of various aryl iodides and bromide with alkynes results in a substantial improvement of product yields.
Publikováno v:
Proceedings of the Analytical Division of the Chemical Society. 13:320b