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(1R,2R)-(-)-N-p-Tosyl-1,2-diphenylethylenediamine

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(1R,2R)-(-)-N-p-Tosyl-1,2-diphenylethylenediamine Basic information

Product Name:
(1R,2R)-(-)-N-p-Tosyl-1,2-diphenylethylenediamine
Synonyms:
  • (R,R)-N-(P-TOLUENESULFONYL)-1,2-DIPHENYLETHYLENEDIAMINE
  • (R,R)-N-(2-AMINO-1,2-DIPHENYLETHYL)-P-TOLUENESULFONAMIDE
  • (R,R)-TSDPEN
  • (1R,2R)-(-)-N-p-Tosyl-1,2-diphenylethylenediamine
  • (1R,2R)-(-)-N-p-Tosyl-1,2-diphenylethylenediamine98%
  • (R,R)-Ts-DPEN, (1R,2R)-N-(p-Toluenesulfonyl)-1,2-diphenylethanediamine, 98%
  • Benzenesulfonamide,N-[(1R,2R)-2-amino-1,2-diphenylethyl]-4-methyl-
  • (1R,2R)-(-)-N-p-Tosyl-1,2-diphenylethylenediamine≥ 99% (Assay, Chiral purity)
CAS:
144222-34-4
MF:
C21H22N2O2S
MW:
366.48
Product Categories:
  • Chiral Nitrogen
  • DPEN Series
  • chiral
  • API intermediates
  • Chiral Compound
  • organic amine
  • Asymmetric Synthesis
  • Synthetic Organic Chemistry
  • Asymmetric Synthesis
  • Chiral Catalysts, Ligands, and Reagents
  • HydrogenationChiral Building Blocks
  • Organic Building Blocks
  • Polyamines
Mol File:
144222-34-4.mol
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(1R,2R)-(-)-N-p-Tosyl-1,2-diphenylethylenediamine Chemical Properties

Melting point:
128-131 °C(lit.)
alpha 
-61.5 º (c=1, CH2Cl2)
Boiling point:
537.3±60.0 °C(Predicted)
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
pka
10.76±0.50(Predicted)
form 
Crystals or Crystalline Powder
color 
White to slightly yellow
optical activity
[α]20/D 35°, c = 1 in chloroform
Water Solubility 
insoluble
InChIKey
UOPFIWYXBIHPIP-NHCUHLMSSA-N
CAS DataBase Reference
144222-34-4(CAS DataBase Reference)
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Safety Information

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
3
HS Code 
29215900

MSDS

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(1R,2R)-(-)-N-p-Tosyl-1,2-diphenylethylenediamine Usage And Synthesis

Chemical Properties

white to slightly yellow crystals or crystalline

Uses

Chiral diamine ligand for cooperative metal-Bronsted acid catalyzed greener reductive amination using hydrogen gas.

Metal-Br?nsted Acid Cooperative Catalysis for Asymmetric Reductive Amination

Uses

(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.

General Description

This product has been enhanced for catalytic efficiency.

(1R,2R)-(-)-N-p-Tosyl-1,2-diphenylethylenediamineSupplier

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