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    • 3. 发明授权
    • Esters of 5-aminolevulinic acid as photosensitizing agents in photochemotherapy
    • 5-氨基乙酰丙酸的酯类作为光化学疗法中的光敏剂
    • US07563819B1
    • 2009-07-21
    • US11786878
    • 2007-04-13
    • Jo KlavenessNils Olav NilsenJon Erik BraendenAslak Godal
    • Jo KlavenessNils Olav NilsenJon Erik BraendenAslak Godal
    • A61K31/21A61K31/22C07C229/00
    • C07D213/30A61K31/195A61K41/0061A61K49/0021C07C229/22
    • The invention provides compounds for use in photochemotherapy or diagnosis, said compounds being branched alkyl esters or substituted alkyl esters of 5-aminolevulinic acid, or derivatives or pharmaceutically acceptable salts thereof. In particular, the invention provides compounds of formula (I): R22N—CH2COCH2CH2CO—OR1 (wherein R1 represents an optionally substituted branched alkyl (e.g. C5-30 alkyl) group, or a substituted alkyl group; R2, each of which may be the same or different, represents a hydrogen atom or an optionally substituted alkyl group, preferably a group R1; wherein said substituents are selected from hydroxy, alkoxy, acyloxy, alkoxycarbonyloxy, amino, aryl, nitro, oxo, fluoro, —SR3, —NR32 and PR32 groups, and each alkyl group is optionally interrupted by one or more O—, —NR3—, —S— or —PR3— groups; and R3 represents a hydrogen atom or a C1-6 alkyl group) and salts thereof for us in diagnosis and photochemotherapy of disorders of abnormalities of external or internal surfaces of the body, and products and kits for performing the invention.
    • 本发明提供用于光化学疗法或诊断的化合物,所述化合物为支链烷基酯或5-氨基乙酰丙酸的取代烷基酯,或其衍生物或药学上可接受的盐。 特别地,本发明提供式(I)的化合物:R 22 N-CH 2 COCH 2 CH 2 CO-OR 1(其中R 1表示任选取代的支链烷基(例如C 5-30烷基)或取代的烷基; R 2,其各自可以是 相同或不同,表示氢原子或任选取代的烷基,优选基团R 1;其中所述取代基选自羟基,烷氧基,酰氧基,烷氧基羰基氧基,氨基,芳基,硝基,氧代,氟,-SR 3,-NR 32和 PR32基团,并且每个烷基任选地被一个或多个O-,-NR 3 - ,-S-或-PR 3 - 基团间隔;并且R 3表示氢原子或C 1-6烷基)及其盐 身体外表面或内表面异常障碍的诊断和光化学治疗,以及用于实施本发明的产品和试剂盒。
    • 6. 发明授权
    • Esters of 5-aminolevulinic acid as photosensitizing agents in photochemotherapy
    • 5-氨基乙酰丙酸的酯类作为光化学疗法中的光敏剂
    • US07217736B2
    • 2007-05-15
    • US10343209
    • 2001-07-25
    • Jo KlavenessNils Olav NilsenJon Erik BraendenAslak Godal
    • Jo KlavenessNils Olav NilsenJon Erik BraendenAslak Godal
    • A61K31/21A61K31/195C07D221/00C07C229/00
    • C07D213/30A61K31/195A61K41/0061A61K49/0021C07C229/22
    • The invention provides compounds for use in photochemotherapy or diagnosis, said compounds being branched alkyl esters or substituted alkyl esters of 5-aminolevulinic acid, or derivatives or pharmaceutically acceptable salts thereof. In particular, the invention provides compounds of formula (I): R22N—CH2COCH2CH2CO—OR1 (wherein R1 represents an optionally substituted branched alkyl (e.g. C5-30 alkyl) group, or a substituted alkyl group; R2, each of which may be the same or different, represents a hydrogen atom or an optionally substituted alkyl group, preferably a group R1; wherein said substituents are selected from hydroxy, alkoxy, acyloxy, alkoxycarbonyloxy, amino, aryl, nitro, oxo, fluoro, —SR3, —NR32 and PR32 groups, and each alkyl group is optionally interrupted by one or more O—, —NR3—, —S— or —PR3— groups; and R3 represents a hydrogen atom or a C1-6 alkyl group) and salts thereof for use in diagnosis and photochemotherapy of disorders of abnormalities of external or internal surfaces of the body, and products and kits for performing the invention.
    • 本发明提供用于光化学疗法或诊断的化合物,所述化合物为支链烷基酯或5-氨基乙酰丙酸的取代烷基酯,或其衍生物或药学上可接受的盐。 特别地,本发明提供式(I)的化合物:R 2 2 N-CH 2 COCH 2 其中R 1表示任选取代的支链烷基(例如C 5-30),其中R 1,R 2, 烷基)基团或取代的烷基; R 2各自可以相同或不同,表示氢原子或任选取代的烷基,优选基团R 1, 其中所述取代基选自羟基,烷氧基,酰氧基,烷氧基羰氧基,氨基,芳基,硝基,氧代,氟,-SR 3,-NR 3, 2个和3个以上的2个基团,并且每个烷基任选地被一个或多个O - ,-NR 3 - ,-S-或-PR 3+基; R 3表示氢原子或C 1-6烷基) 和其盐,用于诊断和光化学治疗身体外表面或内表面异常障碍,以及p 用于实施本发明的产品和试剂盒。
    • 9. 发明申请
    • FORM OF HEXYL-5-AMINOLEVULINATE HYDROCHLORIDE AND METHODS OF USING THE SAME
    • 甲基五氨基丙烯酸氢氯化物的形式及其使用方法
    • US20140010761A1
    • 2014-01-09
    • US13930497
    • 2013-06-28
    • Stephan D. ParentJon Erik Braenden
    • Stephan D. ParentJon Erik Braenden
    • C07C229/22A61K49/00
    • C07C229/22A61K41/0061A61K49/0052C07B2200/13
    • This invention relates to a novel crystalline polymorph of hexyl-5-aminolevulinate hydrochloride, referred to hereinafter as Form C, which is useful as precursor of a photo sensitizer in the photodynamic diagnosis and treatment of metabolically active cells related to diseases such as cancer of the uterus, cervix, vagina, rectum, colon, lower gastrointestinal tract; infection associated with cancer caused by human papilloma virus; non-cancerous lower gastrointestinal tract a human; inflammatory bowel disease; ulcerative colitis; Crohn's disease; inflammatory bowel syndrome; dysplasia of the female reproductive system; anus; penis; rosacea; and acne and which is suitable for use as the active ingredient of a commercial pharmaceutical product. The invention relates further to methods of preparing Form C and using it in the described pharmaceutical compositions.
    • 本发明涉及一种新型的5-己基-5-氨基乙酰丙酸盐酸盐的结晶多晶型物,以下称为C型,其可用作光致敏剂的前体,用于光动力学诊断和治疗与诸如癌症的疾病相关的代谢活性细胞 子宫,子宫颈,阴道,直肠,结肠,下胃肠道; 与人乳头状瘤病毒引起的癌症相关的感染; 非癌性下胃肠道一人; 炎症性肠病; 溃疡性结肠炎 克罗恩病; 炎性肠综合征; 女性生殖系统发育异常; 肛门; 阴茎 红斑痤疮 和粉刺,并且其适合用作商业药物产品的活性成分。 本发明进一步涉及制备形式C并将其用于所述药物组合物中的方法。