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Home > Boronic Acid Derivatives> 4-(4-Boc-piperazino)phenylboronic Acid Pinacol Ester
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4-(4-Boc-piperazino)phenylboronic Acid Pinacol Ester

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Origin: China

Cas No: 470478-90-1

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

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

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  • Products Specification
  • Product Description

  • Property

    CAS No.: 470478-90-1 Formula: C21H33BN2O4 Molecular Weight: 388.30900

    Basic Info

    Chemical Name 4-(4-Boc-piperazino)phenylboronic Acid Pinacol Ester
    Synonyms

    4-(4-tert-Butoxycarbonylpiperazinyl)phenylboronic acid pinacol ester;
    tert-Butyl 4-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperazine-1-carboxylate;
    tert-butyl 4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]piperazine-1-carboxylate;

    CAS No. 470478-90-1
    Molecular Formula C21H33BN2O4
    Molecular Weight 388.30900
    PSA 51.24000
    LogP 3.04580

    Properties

    Density 1.11g/cm3
    Boiling Point 501.7ºC at 760mmHg
    Melting Point 157ºC
    Flash Point 257.2ºC
    Refractive Index 1.536

    Safety Info

    Safety Statements S26; S36
    HS Code 2933599090
    Risk Statements R36/37/38

    Synthesis Route

    Bis(pinacolato)diboron+tert-butyl 4-(4-bromophenyl)piperazine-1-carboxylate→4-(4-Boc-piperazino)phenylboronic Acid Pinacol Ester
    5-Bromo-2-(4-BOC-piperazin-1-yl)pyrimidine+Bis(pinacolato)diboron→4-(4-Boc-piperazino)phenylboronic Acid Pinacol Ester
    tert-butoxycarbonyl anhydride→4-(4-Boc-piperazino)phenylboronic Acid Pinacol Ester

    Precursor

    1-(4-Bromophenyl)piperazine
    tert-butyl 4-(4-bromophenyl)piperazine-1-carboxylate
    tert-butoxycarbonyl anhydride
    5-Bromo-2-(4-BOC-piperazin-1-yl)pyrimidine

    Downstream Product

    4-(4-Acetylpiperazino)phenylboronic acid, pinacol ester
    tert-butyl 4-(4-hydroxyphenyl)piperazine-1-carboxylate
    1-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]piperazine

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