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Thermo Scientific Chemicals
(1R,2R)-(+)-1,2-Diphenyl-1,2-ethanediamine, 98+%
CAS: 35132-20-8 | C14H18N2 | 214.31 g/mol
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化學識別
CAS35132-20-8
IUPAC Name(1R,2R)-1,2-diphenylethane-1,2-bis(aminium)
Molecular FormulaC14H18N2
InChI KeyPONXTPCRRASWKW-ZIAGYGMSSA-P
SMILES[NH3+][C@@H]([C@H]([NH3+])C1=CC=CC=C1)C1=CC=CC=C1
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規格
規格表
規格表Appearance (Color)White to cream or pale yellow
Assay (GC)≥98.0%
FormCrystals or powder or crystalline powder
Identification (FTIR)Conforms
(1R,2R)-(+)-1,2-Diphenyl-1,2-ethanediamine is used as chiral solvation agent for determination of enantiomeric excess of chiral acids by NMR. It is used in various catalyst systems for asymmetric reactions.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Applications
(1R,2R)-(+)-1,2-Diphenyl-1,2-ethanediamine is used as chiral solvation agent for determination of enantiomeric excess of chiral acids by NMR. It is used in various catalyst systems for asymmetric reactions.
Solubility
Insoluble in water.
Notes
Air Sensitive. Store away from air. Protect from heat. Store under dry inert gas. Incompatible with heat, air and oxidizing agents.
(1R,2R)-(+)-1,2-Diphenyl-1,2-ethanediamine is used as chiral solvation agent for determination of enantiomeric excess of chiral acids by NMR. It is used in various catalyst systems for asymmetric reactions.
Solubility
Insoluble in water.
Notes
Air Sensitive. Store away from air. Protect from heat. Store under dry inert gas. Incompatible with heat, air and oxidizing agents.
RUO – Research Use Only
General References:
- François Touchard; Patrick Gamez; Fabienne Fache; Marc Lemaire. Chiral thiourea as ligand for the asymmetric reduction of prochiral ketones. Chiral thiourea as ligand for the asymmetric reduction of prochiral ketones.Tetrahedron Letters.1997, 38 2275-2278.
- Chiral solvation agent for determination of enantiomeric excess of chiral acids by NMR.
- In combination with various Lewis acids, forms a number of catalyst systems for asymmetric reactions including Diels-Alder, allylation and aldol reactions: Angew. Chem. Int. Ed., 30, 455 (1991). For use in enantioselective catalytic Diels-Alder reactions, see: J. Am. Chem. Soc., 111, 5493 (1989); Org. Synth. Coll., 9, 67 (1998).