Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Ramon Huertas"'
Autor:
Omar K. Farha, M. Frederick Hawthorne, Mark W. Lee, Carolyn B. Knobler, Ramon Huertas, Richard L. Julius
Publikováno v:
Journal of the American Chemical Society. 127:18243-18251
The scope and limitations of the alkylation of [closo-B12(OH)12]2- using a series of fourteen alkyl and aralkyl halides and two p-toluenesulfonic acid esters in the presence of N,N-diisopropylethylamine have been investigated. The dodecaalkoxy-closo-
Autor:
Mark W. Lee, M. Frederick Hawthorne, Timothy J. Wedge, Carolyn B. Knobler, Ramon Huertas, Axel Herzog
Publikováno v:
Organometallics. 23:482-489
A family of η5-CpFe(CO)2-substituted closo-carboranes was synthesized and characterized, including cyclic voltammetry measurements. Like the previously reported bimetallic compound 1,12-[η5-CpFe(CO)2]2-1,12-C2B10H10 (8), 1,10-[η5-CpFe(CO)2]2-1,10-
Publikováno v:
Pharmaceutical Research. 19:1137-1143
Purpose. This work describes the synthesis of pegylated immunonanoparticles by conjugation of an anti-transferrin receptor monoclonal antibody (MAb) to maleimide-grafted pegylated nanoparticles prepared from poly(lactic acid) (PLA) and a bi-functiona
Publikováno v:
Tetrahedron Letters. 41:4251-4255
Dihydroboration of propargyl bromide with 9-BBN-H followed by treatment of the adduct with aqueous sodium hydroxide affords the hydroxy(cyclopropyl)borate complex (1), which undergoes efficient palladium-catalyzed cross-coupling to produce a variety
Publikováno v:
Tetrahedron Letters. 39:6123-6126
New procedures for the simple, efficient preparation of thexylborane (ThxBH 2 ), disiamylborane (Siam 2 BH), 9-borabicyclo[3.3.1]nonane (9-BBN-H) and diisopinocampheylborane (ipc 2 BH) are described employing silylamine-boranes ( 1 ). By selecting a
Publikováno v:
Tetrahedron Letters. 39:6119-6122
Exhibiting a broad spectrum of hydroboration reactivities, seven (7) new silylamine-borane complexes ( 1 ) were efficiently prepared from diborane and the corresponding silylated amines ( 2 ). Most are crystalline solids which are air-stable, concent
Publikováno v:
Tetrahedron Letters. 44:4435-4437
Employing N - tert -butyl- N -trimethylsilylamine-borane ( 1 ) as the borane source and 5–10% ( R )-Me-CBS ( 2 ), the oxazaborolidine-catalyzed reduction of representative aryl and aliphatic ketones was carried out obtaining the corresponding alcoh
Publikováno v:
ChemInform. 29
Exhibiting a broad spectrum of hydroboration reactivities, seven (7) new silylamine-borane complexes ( 1 ) were efficiently prepared from diborane and the corresponding silylated amines ( 2 ). Most are crystalline solids which are air-stable, concent
Publikováno v:
ChemInform. 29
New procedures for the simple, efficient preparation of thexylborane (ThxBH 2 ), disiamylborane (Siam 2 BH), 9-borabicyclo[3.3.1]nonane (9-BBN-H) and diisopinocampheylborane (ipc 2 BH) are described employing silylamine-boranes ( 1 ). By selecting a
Publikováno v:
ChemInform. 31
Dihydroboration of propargyl bromide with 9-BBN-H followed by treatment of the adduct with aqueous sodium hydroxide affords the hydroxy(cyclopropyl)borate complex (1), which undergoes efficient palladium-catalyzed cross-coupling to produce a variety