別名
(2R,5R)-1-{2-[(2R,5R)-2,5-二甲基磷-1-基]苯基}-2,5-二甲基磷烷 1-氧化物,R,R-Me-BozPhos
一般描述
1,2-Bis[(2R,5R)-2,5-dimethylphospholano]benzene monooxide is a chiral ligand whose copper complexes are used extensively in many organic reactions such as addition to imines, nitroalkenes, and reduction of β,β-disubstituted vinyl sulfones.
應(yīng)用
DuPhos and BPE Ligands: Highly Efficient Privileged Ligands 1,2-Bis[(2R,5R)-2,5-dimethylphospholano]benzene monoxide can be used: As a ligand in the preparation of dihydroquinolones and dihydroisoquinolones through palladium-catalyzed C-H functionalization of cyclopropane derivatives.As an organocatalyst in the [4+1] annulation reactions of 2-enoylpyridine pyridine N-oxides and olefins with Morita-Baylis-Hillman (MBH) carbonates to yield dihydrofurans derivatives enantioselectively.As a ligand in the copper-catalyzed synthesis of chiral nitroalkanes via the addition of dialkylzinc to β-nitroalkenes.
Sigma-Aldrich西格瑪奧德里奇(上海)貿(mào)易有限公司
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