Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Sreedhar Cheekoori"'
Autor:
Teresa Bartholomeyzik, Ravinder Raju, Suresh R. Kapadia, Carl A. Busacca, Sreedhar Cheekoori, Xingzhong Zeng, Chris H. Senanayake, Magnus C. Eriksson, Anjan Saha
Publikováno v:
Synlett. 2009:287-291
Diisobutylaluminium hydride has been found to be an excellentreducing agent for phosphinites, phosphinates, and chlorophosphines.By performing reductions in situ, direct synthesis of secondaryphosphine boranes from Grignard reagents has been achieved
Autor:
Teresa Bartholomeyzik, Heewon Lee, Carl A. Busacca, Sreedhar Cheekoori, Sherry Shen, Anjan Saha, Shengli Ma, Nelu Grinberg, Chris H. Senanayake
Publikováno v:
The Journal of Organic Chemistry. 73:9756-9761
Racemization of chiral imidazolines with base has been studied for the first time following an unexpected finding in the synthesis of chiral imidazoline ligands. Amine bases do not cause racemization. Strong inorganic bases can induce racemization, y
Publikováno v:
European Journal of Organic Chemistry. 2007:1423-1428
The Pd-mediated Buchwald–Hartwig amination reaction of aryl halides in a phosphonium salt ionic liquid consisting of a trihexyl(tetradecyl)phosphonium cation with a range of anions has been investigated. A pronounced anionic effect was uncovered wi
Autor:
Ravinder Raju, Chris H. Senanayake, Xingzhong Zeng, Anjan Saha, Teresa Bartholomeyzik, Sreedhar Cheekoori, Carl A. Busacca, Suresh R. Kapadia, Magnus C. Eriksson
Publikováno v:
ChemInform. 40
Diisobutylaluminium hydride has been found to be an excellentreducing agent for phosphinites, phosphinates, and chlorophosphines.By performing reductions in situ, direct synthesis of secondaryphosphine boranes from Grignard reagents has been achieved
Autor:
Sreedhar Cheekoori, Vladimir Larichev, Al Robertson, James McNulty, Alfredo Capretta, Jerald J. Nair
Publikováno v:
Chemistry (Weinheim an der Bergstrasse, Germany). 12(36)
A survey of substitution reactions conducted in a phosphonium bistriflimide ionic liquid is presented. The results demonstrate high selectivity favoring substitution over typically competitive elimination and solvolytic processes even when challengin
Publikováno v:
ChemInform. 37
Autor:
Jon C. Lorenz, Sonia Rodriguez, Nizar Haddad, Heewon Lee, Anjan Saha, Zhibin Li, Carl A. Busacca, Diana C. Reeves, Chris H. Senanayake, Sreedhar Cheekoori
Publikováno v:
Catalysis Science & Technology. 2:2083
The detailed development of unique BIPI ligands suitable for asymmetric hydrogenation is described, and the process research leading to their kilogram-scale manufacture is discussed. Full optimization of each ligand region is shown, and the complete
Autor:
McNulty, James, Nair, Jerald J., Cheekoori, Sreedhar, Larichev, Vladimir, Capretta, Alfredo, Robertson, Al J.
Publikováno v:
Chemistry - A European Journal; Dec2006, Vol. 12 Issue 36, p9314-9322, 9p