久久婷婷国产综合精品,久久久久久久性潮,换脸国产av一区二区三区,韩国精品一区二区三区无码视频 ,久久久久成人精品无码

Basic Info

  • Grade: Pharmaceutical grade、 veterinary grade

    Factory Location: Industrial Cluster Area, Bo'ai County, Jiaozuo City

    Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East,Africa

  • Sample Provided: no

    Payment Terms: L/L

    [name] Tropinone

    【CAS NO】532-24-1

    【 Properties 】 Light yellow to brown crystal or crystal powder, needle-like crystal.

    [Pharmacological action] It is an alkaloid molecule worth mentioning in the history of organic synthesis. Tolpinone was reacted with dimethyl carbonate in the presence of base to produce 2-methoxycarbonyl tolpinone, and then the product was hydrogenated to methyltitobline in the presence of Rani nickel. Finally, methyltitobline and benzoyl chloride were esterized in the presence of pyridine to obtain cocaine.

    [Application] Used as an intermediate in the synthesis of atropine sulfate.

Send your message to this supplier
  • From:
  • To:
    Henan huirun Pharmaceutical Co., Ltd.
  • Send a Copy to this Email
  • Message:
    Upload Images / Files
    -?Supports?jpg,?jpeg,?png,
    ?gif,?pdf,?doc,?docx,
    ?xls,?xlsx,?txt,?rar?and?zip
    -?Max?upload?3?files;
    ?Max??total?size:?3MB
    (0/3)

    Enter between 20 to 4,000 characters.This is not what you are looking for ? Post a Sourcing Request Now

  • Verification:

Contact Us

PharmaSources@imsinoexpo.com

Tel: (+86) 400 610 1188

WhatsApp/Telegram/Wechat: +86 13621645194
+86 15021993094

PharmaSources Customer Service