1297613-72-9Relevant academic research and scientific papers
Asymmetric Ni-H insertion reaction cooperatively catalyzed by rhodium and chiral spiro phosphoric acids
Xu, Bin,Zhu, Shou-Fei,Xie, Xiu-Lan,Shen, Jun-Jie,Zhou, Qi-Lin
, p. 11483 - 11486 (2012/01/11)
So near so SPA: Achiral dirhodium(II) carboxylates and chiral spiro phosphoric acids (SPA) cooperatively catalyzed asymmetric Ni-H insertion reactions with high enantioselectivity, high yields, and fast reaction rates at low catalyst loading (see scheme;
Optically active 1,1′-Spirobiindane-7,7′-diol (SPINOL)-based phosphoric acids as highly enantioselective catalysts for asymmetric organocatalysis
Xing, Chun-Hui,Liao, Yuan-Xi,Ng, Jaclynn,Hu, Qiao-Sheng
experimental part, p. 4125 - 4131 (2011/07/07)
The synthesis and application of a series of optically active 1,1′-spirobiindane-7,7′-diol (SPINOL)-based phosphoric acids are described. These SPINOL-based phosphoric acids were prepared from (R)-SPINOL in three steps and exhibited excellent enantioselec
SPINOL-derived phosphoric acids: Synthesis and application in enantioselective Friedel-Crafts reaction of indoles with imines
Xu, Fangxi,Huang, Dan,Han, Chao,Shen, Wei,Lin, Xufeng,Wang, Yanguang
, p. 8677 - 8680 (2011/02/26)
A new class of chiral phosphoric acids with spirobiindane as scaffold were conveniently synthesized from (S)-1,1′-spirobiindane-7,7′-diol ((S)-SPINOL) and employed to catalyze the asymmetric Friedel-Crafts reaction of indoles with imines to afford 3-indol
