echemi logo
  • Product
  • Supplier
  • Inquiry
    Home > Medical News > Medical World News > The Instruction of 6-CHLORO-[1,2,4]TRIAZOLO[4,3-B]PYRIDAZINE

    The Instruction of 6-CHLORO-[1,2,4]TRIAZOLO[4,3-B]PYRIDAZINE

    • Last Update: 2023-05-14
    • Source: Internet
    • Author: User
    Search more information of high quality chemicals, good prices and reliable suppliers, visit

    The Use of 6-Chloro-[1,2,4]Triaazolo[4,3-b]Pyridazine in the Chemical Industry

    6-Chloro-[1,2,4]Triaazolo[4,3-b]Pyridazine, commonly referred to as 6-CTP, is a chemical compound that is widely used in the production of various chemicals and pharmaceuticals.
    It is synthesized through a series of chemical reactions that involve the use of various starting materials, and it is classified as a heterocyclic compound due to its three-ring structure that includes a nitrogen atom.

    One of the most common uses of 6-CTP is in the production of the pharmaceutical drug lansoprazole.
    Lansoprazole is a proton pump inhibitor that is used to treat a variety of gastrointestinal disorders, such as acid reflux, gastroesophageal reflux disease (GERD), and peptic ulcers.
    The production of lansoprazole involves the use of 6-CTP as a key intermediate, which is then converted into the final product through a series of chemical reactions.

    In addition to its use in the production of lansoprazole, 6-CTP is also used as an intermediate in the production of other pharmaceuticals, such as the antibiotic erythromycin and the anti-inflammatory drug celecoxib.
    It is also used as a building block for the synthesis of various polymers and other organic compounds.

    The production of 6-CTP involves a number of chemical reactions, including halogenation, nitration, and condensation reactions.
    Halogenation involves the exchange of a halogen atom, such as chlorine or fluorine, with a different atom in the molecule.
    In the case of 6-CTP, chlorine is added to the molecule to form the 6-chloro group.

    Next, the nitro group is introduced into the molecule through a nitration reaction.
    The nitration reaction involves the addition of nitrous acid to the molecule, which leads to the formation of the nitro group.
    Finally, the nitro and chloro groups are condensed together through a condensation reaction to form the final compound, 6-CTP.

    The synthesis of 6-CTP can be performed using a variety of methods, including the Blanc-Thomas reaction and the Pictet-Spengler reaction.
    The Blanc-Thomas reaction involves the condensation of an azo compound with an active methylene compound in the presence of a base, such as sodium hydroxide.
    The Pictet-Spengler reaction, on the other hand, involves the condensation of an azo compound with an aldehyde in the presence of a strong acid catalyst, such as sulfuric acid.

    Once 6-CTP has been synthesized, it can be purified using a variety of techniques, including crystallization, chromatography, and recrystallization.
    Crystallization involves the formation of crystals from the solution, which can then be separated from the solution using techniques such as filtration and washing.
    Chromatography involves the use of a medium, such as paper or a column, to separate the compound from other components in the solution.
    Recrystallization involves the dissolving of the compound in a solvent, followed by cooling and filtering to form crystals that are suitable for use or further purification.

    Overall, the production and use of 6-CTP is an important aspect of the chemical industry, and it has a wide range of applications in the pharmaceutical and polymer industries.
    From its use as a key intermediate in the production of lansoprazole to its use in the synthesis of other ph

    This article is an English version of an article which is originally in the Chinese language on and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

    Contact Us

    The source of this page with content of products and services is from Internet, which doesn't represent ECHEMI's opinion. If you have any queries, please write to It will be replied within 5 days.

    Moreover, if you find any instances of plagiarism from the page, please send email to with relevant evidence.