(1R,2R)-(-)-N-p-Tosyl-1,2-diphenylethylenediamine
- CAS NO.：144222-34-4
- Empirical Formula: C21H22N2O2S
- Molecular Weight: 366.48
- MDL number: MFCD02093428
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:13:24
What is (1R,2R)-(-)-N-p-Tosyl-1,2-diphenylethylenediamine?
Chemical properties
white to slightly yellow crystals or crystalline
The Uses of (1R,2R)-(-)-N-p-Tosyl-1,2-diphenylethylenediamine
(1R,2R)-(-)-N-p-Tosyl-1,2-diphenylethylenediamine is used as a catalyst in stereoselective preparation of aromatic ketone derivatives as well as other chiral organic compounds.
The Uses of (1R,2R)-(-)-N-p-Tosyl-1,2-diphenylethylenediamine
Chiral diamine ligand for cooperative metal-Bronsted acid catalyzed greener reductive amination using hydrogen gas.
Metal-Bronsted Acid Cooperative Catalysis for Asymmetric Reductive Amination
General Description
This product has been enhanced for catalytic efficiency.
(1R,2R)-(-)-N-p-Tosyl-1,2-diphenylethylenediamine Application
(1R,2R)-(-)-N-p-Tosyl-1,2-diphenylethylenediamine is a chiral diamine ligand for cooperative metal-Bronsted acid catalyzed reductive amination using hydrogen gas.
Properties of (1R,2R)-(-)-N-p-Tosyl-1,2-diphenylethylenediamine
| Melting point: | 128-131 °C(lit.) |
| Boiling point: | 537.3±60.0 °C(Predicted) |
| alpha | -61.5 º (c=1, CH2Cl2) |
| Density | 1.1440 (rough estimate) |
| refractive index | -30 ° (C=0.4, CHCl3) |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| solubility | Chloroform, Methanol |
| form | Crystals or Crystalline Powder |
| pka | 10.76±0.50(Predicted) |
| color | White to slightly yellow |
| optical activity | [α]20/D 35°, c = 1 in chloroform |
| Water Solubility | insoluble |
| CAS DataBase Reference | 144222-34-4(CAS DataBase Reference) |
Safety information for (1R,2R)-(-)-N-p-Tosyl-1,2-diphenylethylenediamine
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for (1R,2R)-(-)-N-p-Tosyl-1,2-diphenylethylenediamine
| InChIKey | UOPFIWYXBIHPIP-NHCUHLMSSA-N |
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