CRYSTALLINE FORM OF LORLATINIB FREE BASE HYDRATE

    公开(公告)号:US20200308191A1

    公开(公告)日:2020-10-01

    申请号:US16650505

    申请日:2018-10-04

    Applicant: Pfizer Inc.

    Abstract: This invention relates to a crystalline form of (10R)-7-amino-12-fluoro-2,10,16-trimethyl-15-oxo-10,15,16,17-tetrahy-dro-2H-8,4-(metheno)pyrazolo[4,3-h][2,5,11]benzoxadiazacyclo-tetradecine-3-carbonitrile (lorlatinib) free base hydrate (Form 24). This invention also relates to pharmaceutical compositions comprising Form 24, and to methods of using Form 24 and such compositions in the treatment of abnormal cell growth, such as cancer, in a mammal.

    Crystalline form of lorlatinib free base hydrate

    公开(公告)号:US11299500B2

    公开(公告)日:2022-04-12

    申请号:US16650505

    申请日:2018-10-04

    Applicant: Pfizer Inc.

    Abstract: This invention relates to a crystalline form of (10R)-7-amino-12-fluoro-2,10,16-trimethyl-15-oxo-10,15,16,17-tetrahydro-2H-8,4-(metheno)pyrazolo[4,3-h][2,5,11]benzoxadiazacyclo-tetradecine-3-carbonitrile (lorlatinib) free base hydrate (Form 24). This invention also relates to pharmaceutical compositions comprising Form 24, and to methods of using Form 24 and such compositions in the treatment of abnormal cell growth, such as cancer, in a mammal.

    Process for Forming Amorphous Atorvastatin
    6.
    发明申请
    Process for Forming Amorphous Atorvastatin 审中-公开
    形成无定形阿托伐他汀的方法

    公开(公告)号:US20140155627A1

    公开(公告)日:2014-06-05

    申请号:US14176081

    申请日:2014-02-08

    Applicant: Pfizer Inc.

    CPC classification number: C07D207/34 A61K9/145 A61K9/146 A61K9/19 A61K31/40

    Abstract: A process for forming amorphous atorvastatin comprising the steps of dissolving atorvastatin in a non-hydroxylic solvent and removing the solvent by freeze-drying, as well as processes of dissolving atorvastatin in a hydroxylic solvent with a solubilizing agent or an alkalizing agent or an antioxidant and removing the solvent by freeze-drying to afford amorphous atorvastatin.

    Abstract translation: 一种形成无定形阿托伐他汀的方法,包括以下步骤:将阿托伐他汀溶解在非羟基溶剂中,并通过冷冻干燥除去溶剂,以及将阿托伐他汀溶解在羟基溶剂中,与增溶剂或碱化剂或抗氧化剂,以及 通过冷冻干燥除去溶剂,得到无定形的阿托伐他汀。

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