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  • 682772 - (4S)-(+)-4-[4-(tert-butyl)phenyl]-α-[(4S)-4-[4-(tert-butyl)phenyl]-2-oxazolidinylidene]-2-oxazolineacetonitrile

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682772 Sigma-Aldrich

(4S)-(+)-4-[4-(tert-butyl)phenyl]-α-[(4S)-4-[4-(tert-butyl)phenyl]-2-oxazolidinylidene]-2-oxazolineacetonitrile

97%

Synonym: Bis[(4S)-4-(4-tert-butylphenyl)-4,5-dihydro-2-oxazolyl]acetonitrile

  • CAS Number 1217481-09-8

  • Empirical Formula (Hill Notation) C28H33N3O2

  • Molecular Weight 443.58

  •  MDL number MFCD09265173

  •  PubChem Substance ID 24885734

  •  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   97%
optical activity   [α]22/D +349°, c = 2% in chloroform
mp   257-261 °C
SMILES string   CC(C)(C)c1ccc(cc1)[C@H]2CO\C(N2)=C(/C#N)C3=N[C@H](CO3)c4ccc(cc4)C(C)(C)C
InChI   1S/C28H33N3O2/c1-27(2,3)20-11-7-18(8-12-20)23-16-32-25(30-23)22(15-29)26-31-24(17-33-26)19-9-13-21(14-10-19)28(4,5)6/h7-14,23-24,30H,16-17H2,1-6H3/b25-22+/t23-,24-/m1/s1
InChI key   MWECWWUUZLQWRQ-MJIBFJBCSA-N

Description

Packaging

250 mg in amber glass bottle

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

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