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CAS: 136705-62-9
分子式: C18H36P2
分子量: 314.43
沸点: 104℃(0.5
英文名称: 
(+)-1,2-Bis((2R,5R)-2,5-diethylphospholano)ethane
(R,R)-Et-BPE
(+)-1,2-bis(2R,5R)-2,5-diethylphospholano)ethane
推荐供应商
货号品牌产品名称规格包装、参考价格详情
B919904MACKLIN(+)-1,2-双((2R,5R)-2,5-二乙基磷)乙烷97%1266元/250mg;   展开
储存:2-8℃
状态:无色到黄色液体
15-0101Strem(+)-1,2-Bis((2R,5R)-2,5-diethylphospholano)ethane98+%1095元/100mg;   3915元/500mg;   12720元/2g;   展开

Technical Notes:

1. Highly enantio-, regio- and diastereo-selective one-pot 2 +3-cycloaddition reaction via isomerization of 3- butynoates to allenoates

2. Further insight in the minor/major concept using hydrogen pressure effect in asymmetric hydrogenation

3. Cobalt precursors for high-throughput discovery of base metal asymmetric alkene hydrogenation catalysts

References:

1.Chem. Sci., 2010, 1, 739.

2. J. Mol. Cata. A Chem.. 2012, 214, 363.

3. Science, 2013, 342, 1076.

668478Sigma-Aldrich(+)-1,2-Bis[(2R,5R)-2,5-diethylphospholano]ethanekanata purity727.73元/100 MG;   2398.53元/500 MG;   展开

产品说明

应用

DuPhos and BPE Ligands: Highly Efficient Privileged Ligands
(+)-1,2-Bis[(2R,5R)-2,5-diethylphospholano]ethane can be used as a reactant to prepare:

  • Chromium diphosphine chloride complex which is employed as a catalyst for chemoselective oligomerization reaction.
  • α-Arylpyrrolidines by Suzuki-Miyaura cross-coupling and enantioselective copper-catalyzed intramolecular hydroamination reactions.

It can also be used as a catalyst in the enantioselective preparation of (perfluoroalkyl)butenyldiketones via cross Rauhut-Currier reaction of β-perfluoroalkylenones and vinyl ketones.

包装

100 mg in clear glass bottle
500 mg in amber glass bottle

法律信息

与 Kanata Chemical Technologies Inc. 联合销售,仅供研究使用。这些化合物由 E.I. du Pont de Nemours and Company 授权制造和销售,此许可不包括利用这些化合物制备在制药领域销售的产品的权利。

基本信息

经验(实验)分子式C18H36P2
分子量314.43
MDL编号MFCD01073768
PubChem化学物质编号24884985
NACRESNA.22

产品性质

质量水平100
折射率n20/D 1.5249
bp104-106 ℃/0.05 mmHg
密度0.939 g/mL at 25 ℃
SMILES stringCC[C@@H]1CC[C@@H](CC)P1CCP2[C@H](CC)CC[C@H]2CC
InChI1S/C18H36P2/c1-5-15-9-10-16(6-2)19(15)13-14-20-17(7-3)11-12-18(20)8-4/h15-18H,5-14H2,1-4H3/t15-,16-,17-,18-/m1/s1
InChI keyQOLRLVPABLMMKI-BRSBDYLESA-N

安全信息

储存分类代码12 - Non Combustible Liquids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
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