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    • 62. 发明授权
    • Method of preparing N,N′-disubstituted-3,3′-dithiodipropionamide and method of preparing substituted 3-isothiazolone by using the same
    • 制备N,N'-二取代-3,3'-二硫代二丙酰胺的方法及其制备取代的3-异噻唑酮的方法
    • US06506904B1
    • 2003-01-14
    • US10152118
    • 2002-05-21
    • Seung-Hwan KimJeong-Ho ParkJin-Man KimSoon-Jong HahnKi-Seong ChoiMyung-Ho Cho
    • Seung-Hwan KimJeong-Ho ParkJin-Man KimSoon-Jong HahnKi-Seong ChoiMyung-Ho Cho
    • C07D27503
    • C07D275/03C07C319/20C07C319/24C07C323/60
    • A method of preparing N,N-disubstituted 3,3′-dithiodipropionamide of formula (2) is provided. In the method, 3-mercaptopropi-onamide of formula (4) reacts with an aqueous solution of amine to prepare N-substituted-3-mercaptopropionamide of formula (3) and N-substituted-3-mercaptopropionamide reacts with an aqueous solution of hydrogen peroxide. In addition, a method of preparing substituted 3-isothiazolone is provided. In the method, the produced N,N-disubstituted-3,3′-dithiodipropionamide reacts with a halogenating agent, wherein X and Z are same or different and each selected from the group consisting of hydrogen or a lower alkyl group; Y is selected from the group consisting of hydrogen, an alkyl group of 1 to 18 carbon atoms, a cycloalkyl group of up to 10 carbon atoms, an aralkyl group of up to 10 carbon atoms, an alkyl group of up to 10 carbon atoms, a halogen-, lower alkyl- or lower alkoxy-substituted aryl group, cyano alkyl group, a carboalkoxyalkyl group, a haloalkyl group, an alkoxyalkyl group, an aryloxyalkyl group of up to 12 carbon atoms, an aralkoxyalkyl group of up to 12 carbon atoms, a dialkylaminoalkyl group, an alkylacyl group of up to 8 carbon atoms, a lower alkylsulfonyl group, an arylsulfonyl group of up to 10 carbon atoms, a cyano group and a carbamoyl group.
    • 提供了制备式(2)的N,N-二取代的3,3'-二硫代二丙酰胺的方法。 在该方法中,式(4)的3-巯基丙酰胺与胺水溶液反应制备式(3)的N-取代-3-巯基丙酰胺,N-取代-3-巯基丙酰胺与过氧化氢水溶液 。 此外,提供了制备取代的3-异噻唑酮的方法。 在该方法中,所制备的N,N-二取代-3,3'-二硫代二丙酰胺与卤化剂反应,其中X和Z相同或不同,各自选自氢或低级烷基; Y选自氢,1至18个碳原子的烷基,至多10个碳原子的环烷基,至多10个碳原子的芳烷基,至多10个碳原子的烷基, 卤素,低级烷基或低级烷氧基取代的芳基,氰基烷基,碳烷氧基烷基,卤代烷基,烷氧基烷基,至多12个碳原子的芳氧基烷基,至多12个碳原子的芳烷氧基烷基 ,二烷基氨基烷基,至多8个碳原子的烷基酰基,低级烷基磺酰基,至多10个碳原子的芳基磺酰基,氰基和氨基甲酰基。
    • 67. 发明申请
    • COPPER PHTHALOCYANINE COMPOUNDS AND NEAR-INFRARED ABSORPTION FILTER USING THE SAME
    • 铜酞菁化合物和近红外吸收过滤器
    • US20110269952A1
    • 2011-11-03
    • US13142719
    • 2009-11-05
    • Ju-Sik KangJeong-Ho ParkYu-Mi Chang
    • Ju-Sik KangJeong-Ho ParkYu-Mi Chang
    • C07F1/08
    • C07D487/22
    • A novel copper phthalocyanine compound with low absorptivity in the visible light region and high absorptivity in the near-infrared light region, and a near-infrared absorption filter using the same are disclosed. The near-infrared absorption copper phthalocyanine compound is represented by Formula 1 of Claim 1. In Formula 1, A2, A3, A6, A7, A10, A11, A14 and A15 are independently OR1, SR2 or a halogen atom, wherein at least four thereof are OR1; A1, A4, A5, A8, A9, A12, A13 and A16 are independently OR1, SR2, NR3R4 or a halogen atom, wherein at least two thereof are NR3R4, and at least four thereof are OR1; R1, R2, R3 and R4 are independently an alkyl group of 1 to 10 carbon atoms, an aryl group of 6 to 10 carbon atoms, or an aralkyl group of 7 to 15 carbon atoms.
    • 公开了一种在可见光区域具有低吸收率和近红外光区域的高吸收率的新型铜酞菁化合物,以及使用该铜酞菁化合物的近红外吸收滤光片。 近红外吸收铜酞菁化合物由权利要求1的式1表示。在式1中,A2,A3,A6,A7,A10,A11,A14和A15独立地为OR1,SR2或卤素原子,其中至少四 是OR1; A1,A4,A5,A8,A9,A12,A13和A16独立地为OR1,SR2,NR3R4或卤素原子,其中至少两个为NR3R4,其中至少四个为OR1; R 1,R 2,R 3和R 4独立地为1至10个碳原子的烷基,6至10个碳原子的芳基或7至15个碳原子的芳烷基。