DIOSGENIN ACETATE-ISOXAZOLE DERIVATIVES, PROCESS FOR PREPARATION THEREOF AND THEIR ANTIFUNGAL ACTIVITY
    1.
    发明申请
    DIOSGENIN ACETATE-ISOXAZOLE DERIVATIVES, PROCESS FOR PREPARATION THEREOF AND THEIR ANTIFUNGAL ACTIVITY 审中-公开
    二氢睾酮乙酸异恶唑衍生物,其制备方法及其抗真菌活性

    公开(公告)号:WO2016135749A1

    公开(公告)日:2016-09-01

    申请号:PCT/IN2016/050062

    申请日:2016-02-22

    CPC classification number: C07J71/0005 C07J71/0047 C07J71/0063

    Abstract: This invention also relates to novel class of diosgenin acetate-Isoxazole and the synthesis of diosgenin acetate-Isoxazole starting from Diosgenin and its relatives with five (5) synthetic routes, acetylation (A), F-ring opening of diosgenin acetate (B), Oxidation of the hydroxyl group on C-26 of E-ring manipulation of diosgenin acetate (C), Formation of oxime (D) and Isoxazole formation on C-26 of E-ring manipulation of diosgenin acetate (E) having potent Antifungal activity against Alternaria alternate fungus.

    Abstract translation: 本发明还涉及新型乙酸异丝氨酸 - 异恶唑和从薯Di皂苷及其亲属开始的五(5)种合成路线,乙酰化(A),醋酸肌发生素(B)的F-开环, 氧化乙酰肌氨酸激酶E的E环操作的C-26上的羟基(C),形成肟(D)和异恶唑形成在E-ring操作的E-ring操作中的醋酸司司丹酸(E)具有有效的抗真菌活性 链格孢属交替真菌

    METHOD OF PREPARATION OF A SOLUBLE FORMULATION OF WATER-INSOLUBLE PENTACYCLIC AND TETRACYCLIC TERPENOIDS, A SOLUBLE FORMULATION OF A PENTACYCLIC OR TETRACYCLIC TERPENOID AND A PHARMACEUTICAL COMPOSITION CONTAINING THIS SOLUBLE FORMULATION
    6.
    发明申请
    METHOD OF PREPARATION OF A SOLUBLE FORMULATION OF WATER-INSOLUBLE PENTACYCLIC AND TETRACYCLIC TERPENOIDS, A SOLUBLE FORMULATION OF A PENTACYCLIC OR TETRACYCLIC TERPENOID AND A PHARMACEUTICAL COMPOSITION CONTAINING THIS SOLUBLE FORMULATION 审中-公开
    可溶性配方水不溶性戊二酸和四环戊二烯的制备方法,可溶性配方的PENTACYCLIC或TETRACYCLIC TERPENOID和含有该溶解配方的药物组合物

    公开(公告)号:WO2008037226A2

    公开(公告)日:2008-04-03

    申请号:PCT/CZ2007/000088

    申请日:2007-09-25

    Abstract: The invention relates to a method of preparation of a soluble formulation of water-insoluble pentacyclic and tetracyclic terpenoids, wherein the water-insoluble terpenoid having a free carboxylic, hydroxy or amino functional group is derivatized on this functional group with a substituent selected from the group comprising substituents of general formula Xa bound to the hydroxy group of the terpenoid, wherein Xa is -OC-R-COOH, substituents of general formula Xa bound to the amino group of the terpenoid, wherein Xa is -OC-R-COOH, quarternary ammonium substituents of general formula Xb bound to the carboxy group of the terpenoid, wherein Xb is -(CH2)nN+R3Y-, quarternary ammonium substituents of general formula Xc bound to the carboxy group of the terpenoid, wherein Xc je -(CH2)nR+Y-, substituents of general formula Xd bound to the carboxy group of the terpenoid, wherein Xd represents -R-COOH, glycosylic substituents Xe bound by alpha or beta glycosidic bond to the hydroxy group or to the carboxy group of the terpenoid, wherein Xe is selected from the group comprising glucosyl, galactosyl, arabinosyl, rhamnosyl, lactosyl, cellobiosyl, maltosyl and the 2-deoxyanalogues thereof, and subsequently, the prepared derivative is dissolved in the solution containing water, a cyclodextrin and optionally pharmaceutically acceptable auxiliary substances, forming an inclusion derivative with the cyclodextrin. Object of the invention is further a soluble formulation of a pentacyclic or tetracyclic triterpenoid, containing an inclusion complex of the derivatized pentacyclic or tetracyclic terpenoid with a cyclodextrin, and optionally water and pharmaceutically acceptable auxiliary substances and further a pharmaceutical composition containing the soluble formulation.

    Abstract translation: 本发明涉及一种制备水不溶性五环和四环萜类化合物的可溶性制剂的方法,其中具有游离羧酸,羟基或氨基官能团的水不溶性萜类化合物在该官能团上衍生自选自下组的取代基 包括与萜类化合物的羟基结合的通式Xa的取代基,其中Xa是-OC-R-COOH,与萜类化合物的氨基结合的通式Xa的取代基,其中Xa是-OC-R-COOH, 通式Xb的铵取代基与萜类化合物的羧基结合,其中Xb是 - (CH2)nN + R3Y-,通式Xc的季铵取代基与萜类化合物的羧基结合,其中Xc je-(CH2) nR + Y-,与萜类化合物的羧基结合的通式Xd的取代基,其中Xd表示-R-COOH,由α或β糖苷键与羟基结合的糖基取代基Xe或 萜类化合物的羧基,其中Xe选自包括葡糖基,半乳糖基,阿拉伯糖基,鼠李糖基,乳糖基,纤维二糖基,麦芽糖基及其2-脱氧醛糖基的组,随后将制备的衍生物溶解于含有水,环糊精 和任选的药学上可接受的辅助物质,与环糊精形成包合物衍生物。 本发明的另一目的是五环或四环三萜类化合物的可溶性制剂,其含有衍生的五环或四环萜类化合物与环糊精的包合物,以及任选的水和药学上可接受的辅助物质,以及含有可溶性制剂的药物组合物。

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