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pre-Calcitriol PTAD Adduct

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Origin: China

Cas No: 86307-44-0

Specification: 99%min

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  • Products Specification
  • Product Description

  • Property

    CAS No.: 86307-44-0 Formula: C35H49N3O5 Molecular Weight: 591.78100

    Description

    Calcitriol impurity. 1α-Hydroxyvitamin D and 1α-hydroxyprevitamin D compounds were prepared in multistep syntheses via hydroxylation of previtamin D compound adducts with dienophiles.

    Basic Info

    Chemical Name pre-Calcitriol PTAD Adduct
    Synonyms

    Impurity C of Calcitriol;

    CAS No. 86307-44-0
    Molecular Formula C35H49N3O5
    Molecular Weight 591.78100
    PSA 109.62000
    LogP 5.05860

    Synthesis Route

    (4aR,6aR,7R,9aR,11S)-11-((R)-5-hydroxy-2-methyl-3-oxocyclohex-1-en-1-yl)-7-((R)-6-hydroxy-6-methylheptan-2-yl)-6a-methyl-2-phenyl-4a,6,6a,7,8,9,9a,11-octahydro-1H,5H-cyclopenta[f][1,2,4]triazolo[1,2-a]cinnoline-1,3(2H)-dione→pre-Calcitriol PTAD Adduct
    4-Phenylurazole→pre-Calcitriol PTAD Adduct
    25-hydroxy previtamin D3→pre-Calcitriol PTAD Adduct

    Precursor

    4-Phenylurazole
    25-hydroxy previtamin D3
    (4aR,6aR,7R,9aR,11S)-11-((R)-5-hydroxy-2-methyl-3-oxocyclohex-1-en-1-yl)-7-((R)-6-hydroxy-6-methylheptan-2-yl)-6a-methyl-2-phenyl-4a,6,6a,7,8,9,9a,11-octahydro-1H,5H-cyclopenta[f][1,2,4]triazolo[1,2-a]cinnoline-1,3(2H)-dione
    (4aR,6aR,7R,9aR,11S)-11-((S)-5-hydroxy-2-methylcyclohex-1-en-1-yl)-7-((R)-6-hydroxy-6-methylheptan-2-yl)-6a-methyl-2-phenyl-4a,6,6a,7,8,9,9a,11-octahydro-1H,5H-cyclopenta[f][1,2,4]triazolo[1,2-a]cinnoline-1,3(2H)-dione

    Downstream Product

    calcitriol
    (1S,3R)-5-[(Z)-2-[(1R,3aR,7aR)-1-[(2R)-6-hydroxy-6-methylheptan-2-yl]-7a-methyl-1,2,3,3a,6,7-hexahydroinden-4-yl]ethenyl]-4-methylcyclohex-4-ene-1,3-diol

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