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Picture of (3aR,4R,7aR)-4-[tri(propan-2-yl)silyloxymethyl]-4,7a-dihydro-3aH-[1,3]dioxolo[4,5-c]pyran-2-one

(3aR,4R,7aR)-4-[tri(propan-2-yl)silyloxymethyl]-4,7a-dihydro-3aH-[1,3]dioxolo[4,5-c]pyran-2-one

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Origin: China

CasNo: 149625-80-9

specification: 99%min

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Supply Ability: 80 mt/month

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  • Products Specification
  • Description
  • Property

    CAS No.: 149625-80-9 Formula: C16H28O5Si Molecular Weight: 328.47600

    Basic Info

    Chemical Name (3aR,4R,7aR)-4-[tri(propan-2-yl)silyloxymethyl]-4,7a-dihydro-3aH-[1,3]dioxolo[4,5-c]pyran-2-one
    Synonyms

    6-O-triisopropyl-3,4-cyclocarbonate galactal;
    1,5-anhydro-3,4-O-carbonyl-2-deoxy-6-O-triisopropylsilyl-D-lyxo-hex-1-enitol;

    CAS No. 149625-80-9
    Molecular Formula C16H28O5Si
    Molecular Weight 328.47600
    PSA 53.99000
    LogP 3.99500

    Properties

    Density 1.087 g/mL at 25ºC(lit.)
    Melting Point -52ºC(lit.)
    Refractive Index n20/D 1.4825(lit.)

    Synthesis Route

    N,N'-Carbonyldiimidazole+(2R,3R,4R)-2-[tri(propan-2-yl)silyloxymethyl]-3,4-dihydro-2H-pyran-3,4-diol(3aR,4R,7aR)-4-[tri(propan-2-yl)silyloxymethyl]-4,7a-dihydro-3aH-[1,3]dioxolo[4,5-c]pyran-2-one
    D-Galactal(3aR,4R,7aR)-4-[tri(propan-2-yl)silyloxymethyl]-4,7a-dihydro-3aH-[1,3]dioxolo[4,5-c]pyran-2-one
    Tri-O-acetyl-D-galactal(3aR,4R,7aR)-4-[tri(propan-2-yl)silyloxymethyl]-4,7a-dihydro-3aH-[1,3]dioxolo[4,5-c]pyran-2-one

    Precursor

    D-Galactal
    N,N'-Carbonyldiimidazole
    Tri-O-acetyl-D-galactal
    (2R,3R,4R)-2-[tri(propan-2-yl)silyloxymethyl]-3,4-dihydro-2H-pyran-3,4-diol

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