Dichloro[(R)-(-)-4,12-bis(di(3,5-xylyl)phosphino)-[2.2]-paracyclophane][(1S,2S)-(-)-1,2-di-phenylethylene-diamine]ruthenium(II), min. 95%,[?-(-)-4,12-双(二(3,5-二甲苯)磷)-[2.2]-对二甲苯][(1S,2S)-(-)-1,2-二苯基乙烯二胺]二氯化钌 , min. 95%
[?-(-)-4,12-双(二(3,5-二甲苯)磷)-[2.2]-对二甲苯][(1S,2S)-(-)-1,2-二苯基乙烯二胺]二氯化钌 , min. 95%
Dichloro[(R)-(-)-4,12-bis(di(3,5-xylyl)phosphino)-[2.2]-paracyclophane][(1S,2S)-(-)-1,2-di-phenylethylene-diamine]ruthenium(II), min. 95%
品牌: Strem
产品编号: 44-0380
分子式: RuCl?[C??H??P?][C??H??N?]
分子量: 1073.12
纯度: min. 95%
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基本信息

安全信息

化学和物理性质

产品描述

Technical Notes:

1. The Noyori (diphosphine) RuClz (diamine) catalysts containing the chiral ligand Xylyl-Phanephos display exceptional activity and enantioselectivity in the asymmetric hydrogenation of a wide range of aromatic, heteroaromatic and a,ß-unsaturatedketones.

2.Reactions are performed under mild conditions at room temperature and typically at low Hz pressures of 2-10 bar. substrate concentrations of up to 40% w/v are tolerated

3.Molar substrate/catalyst ratios of up to 1 00,000/1 are achieved with excellent reactivity and enantioselectivity using commercial grade substrates and solvents.

References:

1.Org. Lett.. 2000, 2. 4173.

2.Burk, M.J.; Hems. w.; Zanotti-Gerosa, A. PCT WO/0 174829 A1, 2001.

3.Org. Proc. Res. Dev.. 2003, 7, 89.

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