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Picture of (-)-Bis(4-methoxybenzoyl)-L-tartaric Acid

(-)-Bis(4-methoxybenzoyl)-L-tartaric Acid

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Origin: China

CasNo: 50583-51-2

specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

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

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  • Products Specification
  • Description
  • Property

    CAS No.: 50583-51-2 Formula: C20H18O10 Molecular Weight: 418.35100

    Basic Info

    Chemical Name (-)-Bis(4-methoxybenzoyl)-L-tartaric Acid
    Synonyms

    (-)-Di-p-anisoyl-L-tartaric Acid;
    (2R,3R)-2,3-Bis((4-methoxybenzoyl)oxy)succinic acid;
    Di-p-anisoyl-L-tartaric acid;

    CAS No. 50583-51-2
    Molecular Formula C20H18O10
    Molecular Weight 418.35100
    PSA 145.66000
    LogP 1.62400

    Properties

    Appearance & Physical State white to light yellow crystal powder
    Density 1.408 g/cm3
    Boiling Point 681.554ºC at 760 mmHg
    Melting Point 193-195ºC
    Flash Point 241.638ºC
    Refractive Index -168 ° (C=1, EtOH)

    Safety Info

    RTECS WT4800000
    Hazard Class 2.3
    Safety Statements S26; S36/37/39; S38
    HS Code 2918990090
    WGK Germany 3
    RIDADR UN 2418 2.3
    Risk Statements R14; R26; R34; R37
    Hazard Codes T+; C

    Synthesis Route

    (R)-α-(2,3-dimethoxyphenyl)-1-[2-(4-fluorophenyl)ethyl]-4-piperidinemethanol, (2S,3S)-(+)-di-(p-anisoyl)-tartaric acid salt(-)-Bis(4-methoxybenzoyl)-L-tartaric Acid+(+/-)-α-(2,3-DIMETHOXY-PHENYL)-1-[2-(4-FLUOROPHENYL)ETHYL]-4-PIPERIDINE-METHANOL
    (S)-α-(2,3-dimethoxyphenyl)-1-[2-(4-fluorophenyl)ethyl]-4-piperidinemethanol, (2S,3S)-(+)-di-(p-anisoyl)-tartaric acid salt(-)-Bis(4-methoxybenzoyl)-L-tartaric Acid+(+/-)-α-(2,3-DIMETHOXY-PHENYL)-1-[2-(4-FLUOROPHENYL)ETHYL]-4-PIPERIDINE-METHANOL
    D-tartaric acid+4-Methoxybenzoyl chloride(-)-Bis(4-methoxybenzoyl)-L-tartaric Acid

    Precursor

    D-tartaric acid
    (S)-α-(2,3-dimethoxyphenyl)-1-[2-(4-fluorophenyl)ethyl]-4-piperidinemethanol, (2S,3S)-(+)-di-(p-anisoyl)-tartaric acid salt
    4-Methoxybenzoyl chloride
    (R)-α-(2,3-dimethoxyphenyl)-1-[2-(4-fluorophenyl)ethyl]-4-piperidinemethanol, (2S,3S)-(+)-di-(p-anisoyl)-tartaric acid salt

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