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Home > All categories> Biochemicals and Pharmaceutical Chemicals> Pharmaceutical Intermediates> (R,R)-N-(p-Toluenesulfonyl)-1,2-diphenylethylenediamine
Picture of (R,R)-N-(p-Toluenesulfonyl)-1,2-diphenylethylenediamine

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

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Origin: China

Cas No: 144222-34-4

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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  • Products Specification
  • Product Description

  • Quick Details

    CAS No.:
    144222-34-4
    Other Names:
    (1R,2R)-(-)-N-p-Tosyl-1,2-diphenylethylenediamine
    MF:
    C21H22N2O2S
    EINECS No.:
    144222-34-4
    Place of Origin:
    Sichuan China
    Type:
    Agrochemical Intermediates, Dyestuff Intermediates, Pharmaceutical Intermediates, Syntheses Material Intermediates, Chiral amines
    Purity:
    99% min
    Brand Name:
    Eternal
    Model Number:
    CAS 144222-34-4
    Application:
    Pharmaceutical Intermediates
    Appearance:
    White to slightly yellow
    CAS:
    144222-34-4
    Color:
    Light Yellow Liquid
    Assay:
    99% min
    Packing:
    aluminum foil bag fibre drum
    Storage:
    Cool Dried Storage
    Sample:
    Availiable
    Product name:
    (1R,2R)-(-)-N-p-Tosyl-1,2-diphenylethylenediamine
    Molecular Weight:
    366.48
    Melting point:
    128-131 °C(lit.)
    Molecular formula:
    C21H22N2O2S

    Packaging&Delivery

    Packaging Details
    1kg/aluminum foil bag , 5kg/aluminum foil bag , 10 kg/aluminum foil bag ,

    25kg/fibre drum
    Port
    Shanghai Chengdu
    Lead Time:
    Quantity(Grams)1 - 1000010001 - 100000>100000
    Est. Time(days)13To be negotiated

    Products Description

    Product name:
    (1R,2R)-(-)-N-p-Tosyl-1,2-diphenylethylenediamine
    CAS:
    144222-34-4
    Assay:
    99%  min
    Other name:
    (1R, 2R)-(-)-N-(4-Toluene sulfonyl)1,2-diphenyl-1,2-ethane diamine;Benzenesulfonamide,
    N-[(1R,2R)-2-amino-1,2-diphenylethyl]-4-methyl-; N-[(1R,2R)-2-Amino-1,2-diphenylethyl]-4-methylbenzenesulfonamide; (R,R)-TsDPEN
    Applications:
    Pharmaceutical intermediates;Organic intermediate
    Appearance:
    White or light yellow crystal
    MF:
    C21H22N2O2S
    MW:
    366.48
    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 inde:
     -30 ° (C=0.4, CHCl3)
    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

  • Property

    CAS No.: 144222-34-4 Formula: C21H22N2O2S Molecular Weight: 366.47700

    Description

    (R,R)-N-(2-Amino-1,2-diphenylethyl)-p-toluenesulfonamide is used as a catalyst in stereoselective preparation of aromatic ketone derivatives as well as other chiral organic compounds.

    Basic Info

    Chemical Name (R,R)-N-(p-Toluenesulfonyl)-1,2-diphenylethylenediamine
    Synonyms

    (1R,2R)-(-)-N-(4-Toluenesulfonyl)-1,2-diphenylethylenediamine;
    Benzenesulfonamide,N-[(1R,2R)-2-amino-1,2-diphenyl;
    (R,R)-N-(2-Amino-1,2-diphenylethyl)-p-toluenesulfonamide;
    (R,R)-Tsdpen;
    N-[(1R,2R)-2-amino-1,2-diphenylethyl]-4-methylbenzenesulfonamide;
    (1R,2R)-(-)-N-(4-Toluenesulfonyl)-1,2- Diphenylethylenediamine;
    (1R,2R)-(-)-N-p-Tosyl-1,2-diphenylethylenediamine;
    N-((1R,2R)-2-Amino-1,2-diphenylethyl)-4-methylbenzenesulfonamide;

    CAS No. 144222-34-4
    Molecular Formula C21H22N2O2S
    Molecular Weight 366.47700
    PSA 80.57000
    LogP 5.88660

    Properties

    Appearance & Physical State White or pale yellow needle crystalline
    Density 1.224 g/cm3
    Boiling Point 537.3ºC at 760 mmHg
    Melting Point 126-130ºC
    Flash Point 278.8ºC
    Refractive Index -30 ° (C=0.4, CHCl3)
    Water Solubility insoluble
    Vapor Pressure 1.28E-11mmHg at 25°C

    Safety Info

    Safety Statements S26-S36
    HS Code 2935009090
    WGK Germany 3
    Risk Statements R36/37/38
    Hazard Codes Xi

    Synthesis Route

    (1R,2R)-1,2-diphenylethane-1,2-diamine+p-Toluenesulfonyl chloride→(R,R)-N-(p-Toluenesulfonyl)-1,2-diphenylethylenediamine

    Precursor

    p-Toluenesulfonyl chloride
    (1R,2R)-1,2-diphenylethane-1,2-diamine

    Downstream Product

    [(1S,2S)-2-amino-1,2-diphenylethyl]-(4-methylphenyl)sulfonylazanide,chlororuthenium(1+),1-methyl-4-propan-2-ylbenzene

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