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    • 61. 发明申请
    • Halogenated triptolide derivatives as immunomodulators and anticancer agents
    • 卤代雷公藤内酯衍生物作为免疫调节剂和抗癌剂
    • US20040198808A1
    • 2004-10-07
    • US10786663
    • 2004-02-23
    • Dongcheng DaiJohn H. Musser
    • A61K031/365C07D491/14
    • C07D493/22
    • Compounds having the structure I: 1 are useful for inducing cell death (apoptosis) and in immunosuppression. In structure I, CR1R2 is selected from CHOH, CnullO, CHF, CF2 and C(CF3)OH; CR6 and CR13 are selected from CH, COH and CF; CR7R8, CR9R10 and CR11R12 are selected from CH2, CHOH, CnullO, CHF and CF2; and CR3R4R5 is selected from CH3, CH2OH, CnullO, COOH, CH2F, CHF2 and CF3; such that: at least one of R1nullR13 comprises fluorine; no more than two of CR3R4R5, CR6, CR7R8, CR9R10, CR11R12, and CR13 comprises fluorine or oxygen; and, when CR1R2 is CHOH, CR3R4R5 is not CH2F.
    • 具有结构I的化合物可用于诱导细胞死亡(凋亡)和免疫抑制。 在结构I中,CR 1 R 2选自CHOH,C = O,CHF,CF 2和C(CF 3)OH; CR 6和CR 13选自CH,COH和CF; CR 7 R 8,CR 9 R 10和CR 11 R 12选自CH 2,CHOH,C = O,CHF和CF 2; 并且CR 3 R 4 R 5选自CH 3,CH 2 OH,C = O,COOH,CH 2 F,CHF 2和CF 3; 使得:R 1 -R 13中的至少一个包含氟; 不多于两个CR 3 R 4 R 5,CR 6,CR 7 R 8,CR 9 R 10,CR 11 R 12, 且CR 13包含氟或氧; 并且当CR 1 R 2是CHOH时,CR 3 R 4不是CH 2 F。
    • 63. 发明申请
    • Chemical methods
    • 化学方法
    • US20040077863A1
    • 2004-04-22
    • US10363433
    • 2003-12-02
    • Peter ScammellsNicholas GathergoodJustin Ripper
    • A23L001/00C07D491/14
    • C07D489/02
    • This invention relates to a method for N-demethylating an N-methyl morphinane comprising the steps of: (i) treating said N-methyl morphinane with an oxidizing agent to form the N-oxide morphinane; and (ii) treating said N-oxide morphinane with a reducing agent. This invention also relates to a method for oxidizing a null7-morphinane compound to a null6, null8-morphinane compound, comprising the steps of treating said null7-morphinane with null-MnO2 for a time and under conditions sufficient to oxidize said null7morphinane, and treating the null-MnO2 with glycol or a derivative thereof, and/or an inorganic salt.
    • 本发明涉及一种N-甲基吗啡烷N-去甲基化方法,包括以下步骤:(i)用氧化剂处理所述N-甲基吗啡烷以形成N-氧化物吗啡烷; 和(ii)用还原剂处理所述N-氧化物吗啡烷。 本发明还涉及将Delta7-吗啉化合物氧化成δ6,δ8 - 吗啉化合物的方法,该方法包括以下步骤:用γ-MnO 2处理所述δ7 - 吗啉 时间和条件下,足以氧化所述的δ7吗啡烷,并用二醇或其衍生物和/或无机盐处理γ-MnO 2。
    • 68. 发明申请
    • Ophthalmic filter materials
    • 眼科过滤材料
    • US20030164481A1
    • 2003-09-04
    • US10044595
    • 2002-01-09
    • Thomas G. HavensDavid J. KerkoBrent M. Wedding
    • G03C001/00F21V009/00C07D491/14
    • G02B5/23C09K9/02C09K2211/1425C09K2211/1433
    • Disclosed is a photochromic plastic ophthalmic lenses having polymer matrices with an effective amount of at least one photochromic agent distributed therein, applied thereto or associated therewith and at least one ophthalmic filtering dye applied thereto, associated therewith or distributed therein the lens. A group of the filter lenses have dominant wavelengthes between 570 and 605 nm and color purity between 50% and 75%. Another lens product of the present invention is particularly suitable for patients suffering from retinitis pigmentosa. The lenses of the present invention are particularly suitable for individuals bothered by strong or variable illumination intensity.
    • 公开了一种光致变色塑料眼镜片,其具有聚合物基质,其具有分散在其中的有效量的至少一种光致变色剂,施用于其上或与其相关联,以及至少一种与其相关联或分布在其中的眼科过滤染料。 一组滤镜在570和605nm之间具有显着的波长,色纯度在50%和75%之间。 本发明的另一种镜片产品特别适用于患有色素性视网膜炎的患者。 本发明的镜片特别适用于被强烈或可变的照明强度打扰的个人。