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    54761-87-4

    Catalog No. EBD32222

    CAS 54761-87-4

    Name 2-Benzoyl-2,3,6,7-tetrahydro-1H-pyrazino[2,1-a]isoquinolin-4(11bH)-one

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    Basic Information

    Synonyms: 2-(phenylcarbonyl)-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinolin-4-one 2-Benzoyl-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isoquinolin-4-one 4H-Pyrazino[2,1-a]isoquinolin-4-one,2-benzoyl-1,2,3,6,7,11b-hexahydro- 2-Benzyl-1,2,3,6,7,11B-Hexahydro-4H-Pyrazion[2,1-A]Isoquinoline-4-One 2-Benzoyl-2,3,6,7-tetrahydro-1H-pyrazino[2,1-a]isoquinolin-4(11bH)-one

    Molecular Formula: C19H18N2O2

    Molecular Weight: 306.36

    Categories: Medicinal Chemistry > Pharmaceutical Intermediates > Heterocyclic Intermediates Medicinal Chemistry > APIs and Their Salts > Antiparasitics

    Product Description:
    The compound with CAS number 54761-87-4 is a key intermediate in the synthesis of Praziquantel. Its chemical structure is based on a tetrahydroisoquinoline core, which is a crucial heterocyclic scaffold for constructing the final active pharmaceutical ingredient (API). Praziquantel is a broad-spectrum anthelmintic drug and is the treatment of choice for schistosomiasis (bilharzia) and other trematode infections. As a critical synthetic precursor, this intermediate is produced on an industrial scale and is essential for the manufacturing process of the final API. Its primary and definitive application is within the pharmaceutical industry for producing antiparasitic medications. The synthesis and quality control of this intermediate are of high importance to ensure the efficacy and safety of the final drug product. Its production is a significant step in the global supply chain for essential medicines used in public health programs targeting parasitic diseases.
    Physical Properties

    Boiling Point: 539.904 °C at 760 mmHg

    Flash Point: 256.971 °C

    Density: 1.308 g/cm3

    mg g kg ml l t