2) chiral diphosphine ligand
手性双膦配体
1.
The chiral diphosphine ligand, (R)- and (S)-4,4′,5,5′,6,6′-hexamethoxy-2,2′-bis(diphenyl-phosphine)-1,1′-biphenyl(hexa-MeO-BIPHEP), was prepared by a improved process of a six-step reaction from 3,4,5-trimethoxyphenylbromine.
从3,4,5-三甲氧基溴苯出发,利用直接溴代,Ullmann反应等合成了手性双膦配体(R)-和(S)-4,4′,5,5′,6,6′-六甲氧基-2,2′-二(二苯基膦基)-1,1′-联苯(hexa-MeO-BIPHEP),其结构经1HNMR,31PNMR和MS表征。
3) chiral aryl diphosphite ligand
手性芳基双膦配体
1.
Several chiral aryl diphosphite ligands derived from pyranoside backbones of glucose and galactose were applied in Rh-catalyzed asymmetric hydroformylation of styrene.
合成了四个从葡萄糖及半乳糖衍生的手性芳基双膦配体,制备了手性双膦-铑(Ⅰ)配合物催化剂,并将其用于苯乙烯不对称氢甲酰化反应中。
4) chiral methylenediphosphonate
手性亚甲基双膦酸酯
5) chiral phosphines
手性膦
1.
This review mainly focuses on syntheses of various phosphine compounds including chiral phosphines via Pd\|catalyzed P C coupling and C C coupling.
本文综述了Pd催化的P C偶联反应在多种膦化物合成中的应用 ,以及近年来利用Pd催化的P C偶联和C C偶联相结合在合成复杂的手性膦化物和对有机膦功能化研究中的成
2.
Complexes PdCl 2L 2 with chiral phosphines L=2 MBPA(1);L=3 MBPA(2),showed very similar CV curves in DMF with one reduction and two oxidation waves, indicationg the redox behaviors of (1)and (2) are similar and irrespective of the substitution positions of the phosphorus atoms on the D sugar rings.
手性膦（Ｌ）配位的钯化合物ＰｄＣｌ２Ｌ２，Ｌ＝２－ＭＢＰＡ（１）；Ｌ＝３－ＭＢＰＡ（２），在ＤＭＦ中的循环伏安法电化学研究表明，二个化合物的氧还性质相近，与膦在Ｄ－醣上的碳取代位置无关。
6) chiral phosphine ligand
手性膦配体
1.
Synthesis of new chiral phosphine ligands and their applications in the asymmetric hydroformylation of styrene;
新的手性膦配体的合成及其在苯乙烯不对称氢甲酰化反应中的应用
2.
Phosphine ligands especially chiral phosphine ligands have the remarkable significance both in fundamental research and practical applications in the asymmetric catalysis and host-guest inclusion-resolution chemistry fields.
膦配体尤其是手性膦配体在不对称催化、主客体化学等领域的研究中具有重要的理论意义和广阔的应用前景,是目前化学相关学科关注的研究热点之一。
补充资料：连续性与非连续性(见间断性与不间断性)
连续性与非连续性(见间断性与不间断性)
continuity and discontinuity
11an父ux泊g四f“山。麻以角g、.连续性与非连续性(c。nt，n琳t:nuity一)_见间断性与不间断性。and diseo红ti-
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条