Pharmaceutial Intermediates
  • [2-Cyclopropyl-4-(4-fluorophenyl)-quinolin-3-ylmethyl]-triphenyl-phosphonium bromido

    • Product Name   :   

      [2-Cyclopropyl-4-(4-fluorophenyl)-quinolin-3-ylmethyl]-triphenyl-phosphonium bromido

    • CAS No   :   

      154057-58-6

    • Project State   :   

      Commercial

    Application

    General Description

    Good factory exports good [2-Cyclopropyl-4-(4-fluorophenyl)-quinolin-3-ylmethyl]-triphenyl-phosphonium bromido 154057-58-6

    • Molecular Formula:C37H30BrFNP
    • Molecular Weight:618.51700
    • Appearance/Colour:White crystalline powder 
    • Melting Point:218-225℃ 
    • PSA:26.48000 
    • LogP:5.41640 

    154057-58-6 Relevant articles

    A novel preparation method of a pitavastatin calcium intermediate

    -

    Paragraph 0021-0032, (2019/07/11)

    The invention relates to a preparation m...

    The use of a lactonized statin side-chain precursor in a concise and efficient assembly of pitavastatin

    Fabris, Jan,Casar, Zdenko,Smilovic, Ivanagazi

    experimental part, p. 1700 - 1710 (2012/07/27)

    A concise and simple synthetic route to ...

    METHOD FOR PREPARATION OF PITAVASTATIN AND ITS PHARMACEUTICAL ACCEPTABLE SALTS THEREOF

    -

    Page/Page column 9-10, (2012/02/03)

    The present invention discloses a compou...

    PITAVASTATIN CALCIUM AND PROCESS FOR ITS PREPARATION

    -

    Page/Page column 21, (2012/03/26)

    The invention provides the process for t...

    154057-58-6 Process route

    3-(bromomethyl)-2-cyclopropyl-4-(4-fluorophenyl)-quinoline
    154057-56-4

    3-(bromomethyl)-2-cyclopropyl-4-(4-fluorophenyl)-quinoline

    triphenylphosphine
    603-35-0

    triphenylphosphine

    <2-cyclopropyl-4-(4-fluorophenyl)quinolin-3-yl>methyltriphenylphosphonium bromide
    154057-58-6

    <2-cyclopropyl-4-(4-fluorophenyl)quinolin-3-yl>methyltriphenylphosphonium bromide

    Conditions
    Conditions Yield
    In toluene; for 5h; Heating;
    100%
    In tetrahydrofuran; at 50 ℃; for 0.5h;
    90%
    In toluene; at 110 ℃; for 1h;
    In isopropyl alcohol; toluene; at 25 - 50 ℃; for 4h; Industry scale;
    In isopropyl alcohol; toluene; at 50 ℃; for 3h; Industry scale;
    In isopropyl alcohol; toluene; at 50 ℃;
    In dichloromethane; Reflux;
    triphenylphosphine
    603-35-0

    triphenylphosphine

    methyl 4-(4'-fluorophenyl)-2-cyclopropylquinoline-3-carboxylate
    121659-86-7

    methyl 4-(4'-fluorophenyl)-2-cyclopropylquinoline-3-carboxylate

    <2-cyclopropyl-4-(4-fluorophenyl)quinolin-3-yl>methyltriphenylphosphonium bromide
    154057-58-6

    <2-cyclopropyl-4-(4-fluorophenyl)quinolin-3-yl>methyltriphenylphosphonium bromide

    Conditions
    Conditions Yield
    methyl 4-(4'-fluorophenyl)-2-cyclopropylquinoline-3-carboxylate; In toluene; at 25 ℃; for 5h; Inert atmosphere;
    With phosphorus tribromide; In dichloromethane; for 3h;
    triphenylphosphine; In dichloromethane; at 40 ℃; for 2h;

    154057-58-6 Upstream products

    • 154057-56-4
      154057-56-4

      3-(bromomethyl)-2-cyclopropyl-4-(4-fluorophenyl)-quinoline

    • 603-35-0
      603-35-0

      triphenylphosphine

    • 121660-11-5
      121660-11-5

      2-cyclopropyl-4-(4-fluorophenyl)-3-(hydroxymethyl)quinoline

    • 121659-86-7
      121659-86-7

      methyl 4-(4'-fluorophenyl)-2-cyclopropylquinoline-3-carboxylate

    154057-58-6 Downstream products

    • 147511-70-4
      147511-70-4

      (R)-1-phenylethanamine (3R,5S,E)-7-(2-cyclopropyl-4-(4-fluorophenyl)quinolin-3-yl)-3,5-dihydroxyhept-6-enoate

    • 147489-06-3
      147489-06-3

      (4R,6S)-(E)-{6-[2-(2-cyclopropyl-4-(4-fluorophenyl)quinolin-3-yl)-vinyl]-2,2-dimethyl-1,3-dioxan-4-yl}acetic acid tert-butyl ester

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