Results 261 to 270 of about 5,168,439 (286)

Diluted Phosphoric Acid

2021
openaire   +1 more source

Optically active 1,1'-spirobiindane-7,7'-diol (SPINOL)-based phosphoric acids as highly enantioselective catalysts for asymmetric organocatalysis.

Journal of Organic Chemistry, 2011
Chun‐hui Xing, Yuan‐Xi Liao, J. Ng, Q. Hu   +3 more
semanticscholar   +1 more source

Asymmetric Allylboration of Aldehydes with Pinacol Allylboronates Catalyzed by 1,1′‐Spirobiindane‐7,7′‐diol (SPINOL) Based Phosphoric Acids

, 2012
Chun‐hui Xing, Yuan‐Xi Liao, Yimei Zhang, Darya Sabarova, Monica Bassous, Q. Hu   +5 more
semanticscholar   +1 more source

Phosphoric Acid

2014
openaire   +1 more source

Asymmetric N-H insertion reaction cooperatively catalyzed by rhodium and chiral spiro phosphoric acids.

Angewandte Chemie, 2011
Bin Xu, Shou‐Fei Zhu, Xiulan Xie, Jun Shen, Qi‐Lin Zhou   +4 more
semanticscholar   +1 more source

Asymmetric Baeyer-Villiger Oxidation of 2,3-and 2,3,4-Substituted Cyclobutanones Catalyzed by Chiral Phosphoric Acids with Aqueous H2O2 as the Oxidant

, 2011
Senmiao Xu, Z. Wang, Xumu Zhang, K. Ding
semanticscholar   +1 more source

pKa values of chiral Brønsted acid catalysts: phosphoric acids/amides, sulfonyl/sulfuryl imides, and perfluorinated TADDOLs (TEFDDOLs).

Chemistry, 2011
Philipp Christ, Anita G. Lindsay, Sonja S Vormittag, J. Neudörfl, A. Berkessel, A. O’Donoghue   +5 more
semanticscholar   +1 more source

Chiral BINOL-derived phosphoric acids: privileged Brønsted acid organocatalysts for C-C bond formation reactions.

Organic and biomolecular chemistry, 2010
A. Zamfir, S. Schenker, M. Freund, S. Tsogoeva   +3 more
semanticscholar   +1 more source

SPINOL-derived phosphoric acids: synthesis and application in enantioselective Friedel-Crafts reaction of indoles with imines.

Journal of Organic Chemistry, 2010
Fang Xu, Danfeng Huang, Chao Han, W. Shen, Xufeng Lin, Yanguang Wang   +5 more
semanticscholar   +1 more source

Enantioselective Robinson-type annulation reaction catalyzed by chiral phosphoric acids.

Angewandte Chemie, 2009
T. Akiyama, T. Katoh, K. Mori
semanticscholar   +1 more source