Brief introduction of (1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamine CAS 29841-69-8
Chemical name: (1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamine
CAS No.：29841-69-8
Synonyms: N/A
Molecular Formula: C14H16N2
Molecuar Weight: 212.29
EINECS: 608-420-1
Properties of (1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamine CAS 29841-69-8
(1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamine is white powder appearance. The current preparation method is to use (±)-1,2-diphenylethylenediamine in ethanol solvent with tartaric acid as the resolving agent, and according to the needs, adopt different resolution conditions for resolution to prepare or (1S ,2S)-1,2-diphenylethylenediamine or (1R,2R)-1,2-diphenylethylenediamine.
Specification of (1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamine CAS 29841-69-8
Item |
Standard |
Appearance |
White to off-white crystalline powder |
Particle size |
95% pass through 80 mesh |
Assay, % |
≥98.0 |
Melting point, ℃ |
83-85 |
Application of (1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamine CAS 29841-69-8
Widely used in asymmetric synthesis and optical resolution, such as asymmetric hydroxylation of olefins, asymmetric aldol condensation, asymmetric Diels-Alder reaction, asymmetric allylation of carbonyl Chemicalbook groups, and optically active acrylic The synthesis of dienyl alcohol and propynyl alcohol, the asymmetric epoxidation of olefins without functional groups, and the resolution of binaphthol.
Packing, Delivery and Storage of (1S,2S)-(-)-1,2-Diphenyl-1,2-ethanediamine CAS 29841-69-8
Package: 25kg /bag or fiber drum, or as per customer request.
Storage conditions: store in a cool and dry place.
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