116733-44-9Relevant academic research and scientific papers
Bis(oxazoline) derived cationic aqua complexes: Highly effective catalysts for enantioselective Diels-Alder reactions
Ghosh, Arun K.,Cho, Hanna,Cappiello, John
, p. 3687 - 3691 (1998)
Cationic aqua complex derived from bidentate inda-box ligand and Cu(ClO4)2·6H2O is an excellent catalyst (5-10 mol%) for enantioselective (92-99% ee) Diels-Alder reactions of cyclopentadiene and various bidentate dienophil
Characterization of the Chiral Titanium Reagent Prepared from the Tartrate-derived Chiral Diol and Titanium Dichloride Diisopropoxide
Iwasawa, Nobuharu,Hayashi, Yujiro,Sakurai, Hidehiro,Narasaka, Koichi
, p. 1581 - 1584 (2007/10/02)
The chiral titanium reagent prepared from the tartrate-derived chiral 1,4-diol and titanium dichloride diisopropoxide was characterized based on the NMR and experimental analyses.
Asymmetric Diels-Alder Reaction Catalyzed by a Chiral Titanium Reagent
Narasaka, Koichi,Iwasawa, Nobuharu,Inoue, Masayuki,Yamada, Tohru,Nakashima, Masako,Sugimori, Jun
, p. 5340 - 5345 (2007/10/02)
A highly enantioselective Diels-Alder reaction has been developed by employing a chiral titanium reagent generated in situ from dichlorodiisopropoxytitanium and the chiral diol 1d, which is easily derived from tartaric acid.With a catalytic amount of the
Asymmetric Diels-Alder Reaction by the Use of a Chiral Titanium Catalyst with Molecular Sieves 4A. Remarkable Solvent Effect on the Enantioselectivity
Narasaka, Koichi,Inoue, Masayuki,Yamada, Tohru,Sugimori, Jun,Iwasawa, Nobuharu
, p. 2409 - 2412 (2007/10/02)
A remarkable effect of solvent on the enantioselectivity was observed in the asymmetric Diels-Alder reaction of 3-(2-alkenoyl)-1,3-oxazolidin-2-ones and dienes catalyzed by a chiral titanium reagent, and the Diels-Alder adducts were obtained in high enant
