Výsledky vyhledávání - "Carolyn G. Leong"

An Alternate Route to the Active Chiral Hydrogenation Catalysts [Ru(bisphosphine)(H)(solvent)3]+: Synthesis, Characterization, and Catalytic Evaluation

Autor: Steven H. Bergens, Jason A. Wiles, Robin J. Hamilton, and Carolyn G. Leong, Christopher J. A. Daley

Publikováno v: Organometallics. 23:4564-4568

We report an improved synthesis of cis-[Ru(CH3CN)2((1−3-η)-C3H5)((1,2:5,6-η)-C8H12)]BF4 and its use in the synthesis of [Ru(bisphosphine)((1−3:5,6-η)-C8H11)(CH3CN)]BF4 (where bisphosphine = (R)-BINAP, (R)-Tol-BINAP). Thermolyses of the complex

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::56aee06cc0caf65db0800aac69af2818
https://doi.org/10.1021/om049740x

Zobrazit plný text záznamu

A Ruthenium Catalyst that Does not Require an N—H Ligand to Achieve High Enantioselectivity for Hydrogenation of an Alkyl Aryl Ketone

Autor: Steven H. Bergens, Michael J. Ferguson, Okwado M. Akotsi, Carolyn G. Leong

Publikováno v: ChemInform. 34

Ruthenium catalysts of the form trans-RuCl2((R)-(S)-Josiphos)L2 where L2 = pyridine or 1,2-diamine, have been synthesized that display high catalytic activity towards the hydrogenation of 1′-acetonaphthone.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::22351b0e5d8c1fd5c2b288a4514ef702
https://doi.org/10.1002/chin.200327026

Zobrazit plný text záznamu

A Ruthenium−Dihydrogen Putative Intermediate in Ketone Hydrogenation

Autor: Carolyn G. Leong, Robin J. Hamilton, Glen Bigam, Steven H. Bergens, Mark Miskolzie

Publikováno v: Journal of the American Chemical Society. 127:4152-4153

The compound fac-[Ru((R)-BINAP)(H)(2-PrOH)3]+ (6) (BINAP = 2,2'-bis(diphenylphosphino)-1,1'-binaphthyl) reacts with (R,R)-dpen (dpen = 1,2-diphenylethylenediamine) under H2 at -60 degrees C in 2-PrOH-d8/CD2Cl2 to generate the cationic dihydrogen puta

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3e260b4bb6c7e25abddf249a0c4627f8
https://doi.org/10.1021/ja043339k

Zobrazit plný text záznamu

A ruthenium catalyst that does not require an N–H ligand to achieve high enantioselectivity for hydrogenation of an alkyl-aryl ketone

Autor: Okwado M. Akotsi, Steven H. Bergens, Michael J. Ferguson, Carolyn G. Leong

Publikováno v: Chemical Communications. :750-751

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e5c31471ce3feeceb76232fca0885c06
https://doi.org/10.1039/b212544g

Zobrazit plný text záznamu

Vyhledávací nástroje:

Upřesnit hledání