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位置:首页 > 品牌 > Sigma-Aldrich > (4R,4′R,5S,5′S)-2,2′-(1-Methylethylidene

(4R,4′R,5S,5′S)-2,2′-(1-Methylethylidene

(4R,4′R,5S,5′S)-2,2′-(1-Methylethylidene

品牌
Sigma-Aldrich
CAS
157904-67-1
货号
795682
包装型号
规格纯度
95%
参考价格
2014.41 *本价格含增值税费
促销
服务
  • 原厂保证
  • 包邮
  • 增值税票
数量
-+
产品名称:
157904-67-1
(4R,4′R,5S,5′S)-2,2′-(1-Methylethylidene
2,2-Bis[2-(4R,5S-diphenyl-1,3-oxazolinyl)]propane
产品介绍:

产品说明

应用

(4R,4′R,5S,5′S)-2,2′-(1-Methylethylidene) or (4S,5R)-Bis-Phbox) can be used as a ligand:

  • To prepare selective exo-catalysts for enantioselective 1,3-dipolar cycloaddition reactions.
  • In the asymmetric aminooxygenation of alkenes in the presence of tetramethylaminopyridyl radical (TEMPO) as an oxidant and copper(II) triflate as a catalyst.
  • In asymmetric aminofluorination of olefins using an iron catalyst.

This chiral Box ligand was most recently shown to mediate an asymmetric aminofluorination of olefins utlizing Xtalfuor-E (719439) and TREAT-HF (344648). The resulting cyclic carbamates can be readily converted into their concomitant beta-fluoro amino acids.

包装

250 mg in amber glass bottle

其他说明

Iron(II)-Catalyzed Intramolecular Olefin Aminofluorination

基本信息

经验(实验)分子式C33H30N2O2
分子量486.60
MDL编号MFCD24849939
PubChem化学物质编号329768502
NACRESNA.22

产品性质

质量水平100
测定95%
mp164-169 ℃
SMILES stringCC(C1=N[C@H](C2=CC=CC=C2)[C@H](C3=CC=CC=C3)O1)(C)C4=N[C@H](C5=CC=CC=C5)[C@H](C6=CC=CC=C6)O4
InChI1S/C33H30N2O2/c1-33(2,31-34-27(23-15-7-3-8-16-23)29(36-31)25-19-11-5-12-20-25)32-35-28(24-17-9-4-10-18-24)30(37-32)26-21-13-6-14-22-26/h3-22,27-30H,1-2H3/t27-,28-,29+,30+/m1/s1
InChI keyZWWGNCSTEMMQOQ-XAZDILKDSA-N

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable

Sigma-Aldrich

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