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Picture of (2R)-2-[(E)-2-(1,3-benzodioxol-5-yl)ethenyl]-4-methoxy-2,3-dihydropyran-6-one

(2R)-2-[(E)-2-(1,3-benzodioxol-5-yl)ethenyl]-4-methoxy-2,3-dihydropyran-6-one

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Origin: China

Cas No: 495-85-2

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

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  • Products Specification
  • Product Description
  • Property

    CAS No.: 495-85-2 Formula: C15H14O5 Molecular Weight: 274.26900

    Description

    Methysticin is one of the six major kavalactones found in the kava plant. Research suggests that methysticin and the related compound dihydromethysticin have CYP1A1 inducing effects which may be responsible for their toxicity.

    Basic Info

    Chemical Name (2R)-2-[(E)-2-(1,3-benzodioxol-5-yl)ethenyl]-4-methoxy-2,3-dihydropyran-6-one
    Synonyms

    (R-(E))-6-(2-(1,3-Benzodioxol-5-yl)ethenyl)-5,6-dihydro-4-methoxy-2H-pyran-2-one;
    (R)-5,6-Dihydro-4-methoxy-6-(3,4-(methylenedioxy)styryl)-2H-pyran-2-one;
    (E)-6-[2-(benzo[d][1,3]dioxol-5-yl)vinyl]-4-methoxy-5,6-dihydropyran-2-one;
    Kavatin;
    6-(2-benzo[1,3]dioxol-5-yl-vinyl)-4-methoxy-5,6-dihydro-pyran-2-one;
    Kavahin;
    (+-)-Methysticin;
    (E)-6-[2-(benzo[d][1,3]dioxol-5-yl)vinyl]-4-methoxy-5,6-dihydro-2H-pyran-2-one;
    2H-Pyran-2-one, 6-[2-(1,3-benzodioxol-5-yl)ethenyl]-5,6-dihydro-4-methoxy-, [R-(E)]-;

    CAS No. 495-85-2
    Molecular Formula C15H14O5
    Molecular Weight 274.26900
    PSA 53.99000
    LogP 2.27430

    Properties

    Appearance & Physical State white powder
    Density 1.31 g/cm3
    Boiling Point 496.5ºC at 760 mmHg
    Melting Point 139-140.5ºC
    Flash Point 224ºC
    Refractive Index 1.597
    Vapor Pressure 5.39E-10mmHg at 25°C

    Synthesis Route

    4-methoxy-6-vinyl-5,6-dihydro-2H-pyran-2-one+3,4-(methylenedioxy)benzenediazonium tetrafluoroborate(2R)-2-[(E)-2-(1,3-benzodioxol-5-yl)ethenyl]-4-methoxy-2,3-dihydropyran-6-one
    4-methoxy-6-vinyl-5,6-dihydro-2H-pyran-2-one+1-Iodo-3,4-methylenedioxybenzene(2R)-2-[(E)-2-(1,3-benzodioxol-5-yl)ethenyl]-4-methoxy-2,3-dihydropyran-6-one
    5,6-dihydro-6-ethenyl-4-hydroxy-2H-pyran-2-one(2R)-2-[(E)-2-(1,3-benzodioxol-5-yl)ethenyl]-4-methoxy-2,3-dihydropyran-6-one

    Precursor

    5,6-dihydro-6-ethenyl-4-hydroxy-2H-pyran-2-one
    3,4-(methylenedioxy)benzenediazonium tetrafluoroborate
    1-Iodo-3,4-methylenedioxybenzene
    4-methoxy-6-vinyl-5,6-dihydro-2H-pyran-2-one

    Downstream Product

    2-[2-(1,3-benzodioxol-5-yl)ethyl]-4-methoxy-2,3-dihydropyran-6-one
    7-(1,3-benzodioxol-5-yl)-3-methoxyhepta-2,4,6-trienoic acid
    3,4-dihydroxybenzoic acid

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