14619-42-2Relevant articles and documents
Convincing Catalytic Performance of Oxo-Tethered Ruthenium Complexes for Asymmetric Transfer Hydrogenation of Cyclic α-Halogenated Ketones through Dynamic Kinetic Resolution
Touge, Taichiro,Nara, Hideki,Kida, Michio,Matsumura, Kazuhiko,Kayaki, Yoshihito
supporting information, p. 3070 - 3075 (2021/05/05)
A highly efficient dynamic kinetic resolution of cyclic halohydrins was achieved by the asymmetric transfer hydrogenation of racemic α-haloketones. Bifunctional oxo-tethered Ru(II) catalysts could promote the reduction without deterioration of halogens. By structural tuning of the catalyst, chiral alcohols having halogen, ester, carboxamide, and sulfone functions were obtained variably with excellent diastereo- and enantioselectivities (up to >99:1 d.r. and >99.9 ee), which provided a concise synthetic approach to a dopamine D3 receptor ligand, (+)-PHNO.
Design, synthesis, structure, and dehydrogenation reactivity of a water soluble o-iodoxybenzoic acid derivative bearing a trimethylammonium group
Cui, Li-Qian,Dong, Zhi-Lei,Liu, Kai,Zhang, Chi
supporting information; experimental part, p. 6488 - 6491 (2012/02/02)
5-Trimethylammonio-1, 3-dioxo-1, 3-dihydro-1λ5-benzo[d][1, 2]iodoxol-1-ol anion (AIBX 1a), an o-iodoxybenzoic acid (IBX) derivative having the trimethylammonium moiety on its phenyl ring, possesses very good solubility in water and distinct oxidative properties from IBX, which is demonstrated in the oxidation of various β-keto esters to the corresponding dehydrogenated products using water as cosolvent. The regeneration of AIBX 1a can be easily realized from the reaction mixture due to its good water solubility.2011 American Chemical Society.
Diethyl Dicarbonate: A Convenient Reagent for the Preparation of β-Ketoesters
Hellou, Jocelyne,Kingston, John F.,Fallis, Alex G.
, p. 1014 - 1017 (2007/10/02)
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