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  • 405973 - 2,2′-Bis[(4S)-4-benzyl-2-oxazoline]

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405973 Sigma-Aldrich

2,2′-Bis[(4S)-4-benzyl-2-oxazoline]

98%

Synonym: (S,S)-2,2′-Bis(4-benzyl-2-oxazoline), (S,S)-4,4′-Dibenzyl-2,2′-bi(2-oxazoline)

  • CAS Number 133463-88-4

  • Empirical Formula (Hill Notation) C20H20N2O2

  • Molecular Weight 320.39

  •  Beilstein/REAXYS Number 4756827

  •  MDL number MFCD00191793

  •  PubChem Substance ID 24865344

  •  NACRES NA.22

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Properties

Related Categories Asymmetric Synthesis, BOX, Chemical Synthesis, Chiral Catalysts, Ligands, and Reagents, Privileged Ligands and Complexes More...
Quality Level   100
assay   98%
optical activity   [α]20/D −40.6°, c = 1 in ethanol
mp   129-132 °C (lit.)
SMILES string   C1OC(=N[C@H]1Cc2ccccc2)C3=N[C@H](CO3)Cc4ccccc4
InChI   1S/C20H20N2O2/c1-3-7-15(8-4-1)11-17-13-23-19(21-17)20-22-18(14-24-20)12-16-9-5-2-6-10-16/h1-10,17-18H,11-14H2/t17-,18-/m0/s1
InChI key   OIEQQWQZUYZCRJ-ROUUACIJSA-N

Description

Application

Catalyst for the enantioselective hydrosilylation of ketones.

Packaging

1 g in glass bottle

250 mg in glass insert

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Target organs 
Respiratory system
Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Protocols & Articles

Articles

BOX

C2-symmetric chiral bisoxazolines (BOX) are privileged structures because they promote a great number of transformations with unprecedented selectivity.1 In 1991, in the same Journal of American Chem...
William Sommer and Daniel Weibel
ChemFiles 2008, 8.2, 64.
Keywords: Addition reactions, Asymmetric synthesis, Catalysis, Cyclopropanations, Ligands, transformation

Peer-Reviewed Papers
15

References

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