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    • 2. 发明授权
    • Oxalic acid derivatives
    • 草酸衍生物
    • US3906041A
    • 1975-09-16
    • US40533173
    • 1973-09-07
    • SANDOZ LTD
    • HOFER KURTMOESCH RUDOLFSCHILLI ALFREDBURDET EVELYNE
    • A61K8/42A61Q17/04C08K5/20C08K5/372C09K15/22C09K15/28D06M13/418C07C103/30
    • A61K8/42A61Q17/04C08K5/20C08K5/3725C09K15/22C09K15/28D06M13/418
    • Ultraviolet light absorbers for plastics (for example polyolefins, e.g. polyethylene or polypropylene; polyvinylchloride; or a nitro lacquer), which may be incorporated with or without one or more other known ultraviolet light stabilizers into the plastics, have the formula I

      in which each of R1, R2, R3, R4, R5, R6, R7 and R8 represents H, Cl, Br, -CnH2n 1, -CnH2n 1 or -O-CnH2n 1 or an -O-aryl, aryl, aralkyl or alkaryl radical with up to eight carbon atoms, M REPRESENTS A WHOLE NUMBER FROM 1 TO 8 INCLUSIVE, AND N REPRESENTS A WHOLE NUMBER FROM 1 TO 4 INCLUSIVE, WITH THE PROVISO THAT THE RADICALS R1, R2, R3, R4, R5, R6, R7 and R8, within their definition, may be similar or dissimilar and n need not necessarily have the same value in all of the radicals where n occurs, AND THE FORMULA Ia

      WHEREIN EACH OF R1'' to R10'', independently of one another, is selected from H, alkyl, aralkyl, alkaryl, alkyl-(OC2H4)n , alkyl-(OC3H6)n , Cl, Br, OH, O-alkyl, O-aryl, S-alkyl, S-aryl, COO-alkyl, COO-aryl, CONH-alkyl, CONH-aryl, NHCO-alkyl, NHCOaryl, alkyl ether radicals and alkyl thioether radicals, with the proviso that at least one of the radicals R''1 to R''10 must be such that at least one -C-S-C- grouping is present in the compound, and N'' REPRESENTS A WHOLE NUMBER OF FROM 1 TO 12 INCLUSIVE.
    • 可与或不含一种或多种其它已知的紫外光稳定剂一起掺入塑料中的用于塑料的紫外光吸收剂(例如聚烯烃,例如聚乙烯或聚丙烯;聚氯乙烯或硝基漆)具有式I,其中 R1,R2,R3,R4,R5,R6,R7和R8表示H,Cl,Br,-CnH2n + 1,-CnH2n-1或-O-CnH2n + 1或-O-芳基,芳基,芳烷基或烷芳基 具有多达8个碳原子的基团,M代表1至8个整数的全部数字,以及N个表示1至4个全部数字,包括R,R2,R3,R4,R5,R6,R7 和R8在其定义中可以是相似的或不相似的,并且n不必在所有发生n的基团中具有相同的值,并且选择彼此独立的每个R 1'至R 10'的式 烷基 - (OC 2 H 4)n',烷基 - (OC 3 H 6)n',Cl,Br,OH,O-烷基,O-芳基,S-烷基,S-芳基,COO-烷基 ,COO-芳基 ,CONH-烷基,CONH-芳基,NHCO-烷基,NHCO-芳基,烷基醚基团和烷基硫醚基团,条件是基团R'1至R'10中的至少一个必须使得至少一个 - 化合物中存在CSC-分组,N'代表从1至12包含的全部数字。
    • 6. 发明授权
    • 2-Ketoamidines
    • 2-酮酰胺
    • US3884974A
    • 1975-05-20
    • US42671473
    • 1973-12-13
    • SANDOZ LTD
    • HEFFE WILHELM
    • C07D263/04C07D295/28C07C123/00
    • C07D263/04C07D295/28Y10S514/866
    • The present invention relates to amidino ketones of the formula

      WHEREIN R1 is alkyl of 1 to 4 carbon atoms, phenyl or substituted phenyl, and R2 is alkyl of 1 to 4 carbon atoms, or R1 and R2 together are -(CH2)n-, wherein n is an integer from 2 to 7, AND R3 is alkyl of 1 to 4 carbon atoms, or R1, R2 and R3 together with the carbon atom to which they are bound form the adamantyl radical, R4 is alkyl of 1 to 8 carbon atoms, alkenyl of 2 to 8 carbon atoms, alkoxyalkyl of 2 to 8 carbon atoms in the aggregate thereof, cyanoalkyl wherein the alkyl radical is of 1 to 5 carbon atoms, or a group of formula

      WHEREIN R7 and R8 are the same or different and each is alkyl of 1 to 4 carbon atoms, or R7 and R8 together with the nitrogen atom are a heterocyclic ring, or a heterocyclic ring having a ring oxygen atom, and R5 and R6 are the same or different and each is alkyl of 1 to 8 carbon atoms, alkenyl of 2 to 8 carbon atoms, alkoxyalkyl of 2 to 8 carbon atoms in the aggregate thereof or cyanoalkyl wherein the alkyl is of 1 to 5 carbon atoms, or one of R4, R5 and R6 is phenyl or substituted phenyl and the others of R4, R5 and R6 are as defined above, useful as hypoglycaemic agents.
    • 本发明涉及下式的脒基酮:其中R 1为1至4个碳原子的烷基,苯基或取代的苯基,R 2为1至4个碳原子的烷基,或者R 1和R 2一起为 - (CH 2)n - 其中n是2至7的整数,并且R 3是1至4个碳原子的烷基,或者R 1,R 2和R 3与它们所连接的碳原子一起形成金刚烷基,R4是1至8个碳原子的烷基 2〜8个碳原子的链烯基,2〜8个碳原子的烷氧基烷基,其中烷基为1〜5个碳原子的氰基烷基,或式WHEREIN R7和R8的基团相同或不同, 各自为1至4个碳原子的烷基,或者R 7和R 8与氮原子一起为杂环,或具有环氧原子的杂环,R 5和R 6相同或不同,分别为1〜 8个碳原子,2至8个碳原子的链烯基,2至8个碳原子的烷氧基烷基或氰基烷基w 此处烷基为1至5个碳原子,或者R4,R5和R6中的一个为苯基或取代的苯基,R4,R5和R6中的其它基团如上定义,可用作低血糖药。