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    • 2. 发明授权
    • Nitro-sulfobenzamides
    • 硝基磺基苯甲酰胺
    • US07781611B2
    • 2010-08-24
    • US09732006
    • 2000-12-07
    • Mark James FordJan Vermehren
    • Mark James FordJan Vermehren
    • C07C309/27C07C309/29
    • C07C303/38C07C303/22C07C309/59C07C311/65C07D239/52C07D327/04C07C311/16C07C309/89
    • The present invention relates to a compound of the formula (I) wherein R1 is an unsubstituted or substituted hydrocarbon radical having a total of 1 to 10 carbon atoms, preferably 1 to 6 carbon atoms, R2 is an unsubstituted or substituted hydrocarbon radical having a total of 1 to 10 carbon atoms, preferably 1 to 6 carbon atoms, or the group NR1R2 is a heterocyclic ring having 3 to 8 ring atoms which is unsubstituted or substituted and contains the nitrogen atom of the group NR1R2 as ring heteroatom and may also contain one or two further ring heteroatoms from the group consisting of N, O and S, and Q is H or a cation. The compounds of the present invention can advantageously be used for the preparation of sulfonylureas and their precursors such as sulfochlorides or sulfonamides.
    • 本发明涉及式(I)化合物,其中R 1是总共具有1至10个碳原子,优选1至6个碳原子的未取代或取代的烃基,R 2是未取代或取代的烃基,其具有总计 1〜10个碳原子,优选1〜6个碳原子,或者NR1R2是具有3〜8个环原子的杂环,其未被取代或取代,并且含有NR1R2基团的氮原子作为环杂原子,并且还可以含有一个 或另外两个来自N,O和S的环杂原子,Q是H或阳离子。 本发明的化合物可以有利地用于制备磺酰脲类及其前体如磺酰氯或磺酰胺。
    • 10. 发明授权
    • Photostable filtering cosmetic composition
    • Photostable过滤化妆品组合物
    • US5393515A
    • 1995-02-28
    • US854883
    • 1992-03-20
    • Jean F. Grollier
    • Jean F. Grollier
    • A61K8/00A61K8/31A61K8/34A61K8/35A61K8/36A61K8/37A61K8/46A61K8/92A61K8/97A61K8/98A61K9/12A61Q17/04C07C49/683C07C49/784C07C49/84C07C309/27C07C311/14A61K7/42A61K7/44A61K7/48
    • A61K8/35A61K8/466A61Q17/04A61K2800/52Y10S514/847Y10S514/938
    • The invention relates to a photostable filtering emulsion containing in association, in the aqueous phase, a photostable filter with a wide absorption band constituted by partially or totally neutralized benzene-1,4-[di(3-methylidene-10-camphosulphonic)] acid, and in the oily phase a photostable system which filters the UV-A rays containing at least one of the following compounds: N-(2-ethylhexyl)-3-[(3'-methoxy-4'-n-butoxy)benzylidene]-10-camphosulphonamide (compound 2), 4-(1,1-dimethylethyl)-4'-methoxydibenzoylmethane (compound 3) and 4-isopropyldibenzoylmethane (compound 4), these two latter compounds 3 and 4 being photochemically stabilized by at least one fat-soluble filter of .lambda..sub.max less than 330 nm chosen from the following benzylidene camphor derivatives: benzylidene camphor (compound 5), p-methylbenzylidene camphor (compound 6), N-(2-ethylhexyl)-4-(3'-methylidene camphor)benzene sulphonamide (compound 7) and 3-methoxy-4-n-butoxybenzylidene camphor (compound 8).This composition is intended to protect the skin from UV rays of wavelengths between 280 and 380 nm.
    • 本发明涉及一种光稳定性过滤乳液,其在水相中包含具有宽部分或全部中和的苯-1,4- [二(3-亚甲基-10-磺基磺酸)]酸的宽吸收带的光稳定过滤器 并且在油相中是一种过滤含有至少一种以下化合物的UV-A射线的光稳定系统:N-(2-乙基己基)-3 - [(3'-甲氧基-4'-正丁氧基)亚苄基 (化合物2),4-(1,1-二甲基乙基)-4'-甲氧基二苯甲酰甲烷(化合物3)和4-异丙基二苯甲酰基甲烷(化合物4),这两种后者化合物3和4至少光化学稳定 选自以下亚苄基樟脑衍生物:化合物5,对甲基亚苄基樟脑(化合物6),N-(2-乙基己基)-4-(3'- 亚甲基樟脑)苯磺酰胺(化合物7)和3-甲氧基-4-正丁氧基亚苄基樟脑(化合物8)。 该组合物旨在保护皮肤免受280-380nm波长的紫外线。