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公开(公告)号:US06573273B1
公开(公告)日:2003-06-03
申请号:US10028255
申请日:2001-12-21
申请人: Stephen L. Crooks , George W. Griesgraber , Kyle J. Lindstrom , Bryon A. Merrill , Michael J. Rice
发明人: Stephen L. Crooks , George W. Griesgraber , Kyle J. Lindstrom , Bryon A. Merrill , Michael J. Rice
IPC分类号: A61K34745
CPC分类号: C07D471/04 , A61K31/4745 , Y02A50/409
摘要: Imidazoquinoline and tetrahydroimidazoquinoline compounds that contain urea, thiourea, acylurea, or sulfonylurea functionality at the 1-position are useful as immune response modifiers. The compounds and compositions of the invention can induce the biosynthesis of various cytokines and are useful in the treatment of a variety of conditions including viral diseases and neoplastic diseases.
摘要翻译: 在1位含有尿素,硫脲,酰基脲或磺酰脲官能团的咪唑并喹啉和四氢咪唑并喹啉化合物可用作免疫应答调节剂。 本发明的化合物和组合物可以诱导各种细胞因子的生物合成,并且可用于治疗各种病症,包括病毒性疾病和肿瘤性疾病。
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公开(公告)号:US06177439B1
公开(公告)日:2001-01-23
申请号:US08771391
申请日:1996-12-19
申请人: Subrahmanyam Duvvuri , Venkateswarlu Akella , Sharma Manohara Vedula , Sastry V. R. S. Thungathurthi , Vamsee Krishna Chintakunta , Shobha Madabhushi
发明人: Subrahmanyam Duvvuri , Venkateswarlu Akella , Sharma Manohara Vedula , Sastry V. R. S. Thungathurthi , Vamsee Krishna Chintakunta , Shobha Madabhushi
IPC分类号: A61K34745
CPC分类号: C07D491/22
摘要: Novel water soluble C-ring analogues of 20(S)-camptothecin having the general formula 1, All the compounds of the formula 1 are prepared from the compounds of the general formula 2 having 20(S)-chiral carbon where R1 to R5 have the meaning given above. The compounds of the formula 1 possess potent anti-cancer and anti-viral properties. The invention also provides an alternate process for the preparation of known C-5 substituted compounds of the formula 1,
摘要翻译: 具有通式1的20(S) - 喜树碱的新型水溶性C-环类似物,所有式1化合物均由具有20(S) - 手性碳的通式2的化合物制备,其中R 1至R 5具有 上面给出的含义。 式1的化合物具有有效的抗癌和抗病毒性质。本发明还提供制备式1的已知C-5取代的化合物的替代方法,
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