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

产品编号:4142542
规格:95%
CAS NO:157904-67-1
包装规格:250 MG
产品类别:进口试剂
品牌:Sigma-Aldrich
优惠价:立即咨询
产品编号包装单位单价(元)国内现货国外库存询价单
4142542250 MG2210
产品别名

157904-67-1

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

2,2-Bis[2-(4R,5S-diphenyl-1,3-oxazolinyl)]propane

结构式
基本信息
Empirical Formula【经验(实验)分子式】
C33H30N2O2
Molecular weight
486.60
MDL number
MFCD24849939
PubChem Substance ID【PubChem化学物质编号】
329768502
NACRES
NA.22
Application【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.
Other Notes【其他说明】
Iron(II)-Catalyzed Intramolecular Olefin Aminofluorination
产品性质
Quality Level【质量水平】
100
Assay【测定】
95%
mp
164-169 ℃
SMILES string
CC(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
InChI
1S/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 key
ZWWGNCSTEMMQOQ-XAZDILKDSA-N
packaging【包装】
250 mg in amber glass bottle
安全信息
Storage Class Code【储存分类代码】
13 - Non Combustible Solids
WGK
WGK 3
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