Urethane derivatives of 2-phenyl-4(3H)-quinazolones
    2.
    发明授权
    Urethane derivatives of 2-phenyl-4(3H)-quinazolones 失效
    2-苯基-4(3H) - 喹唑啉酮的氨基甲酸酯衍生物

    公开(公告)号:US3932409A

    公开(公告)日:1976-01-13

    申请号:US477442

    申请日:1974-06-07

    IPC分类号: C07D239/91 C07D239/00

    CPC分类号: C07D239/91 Y10S514/906

    摘要: 2-Phenyl-4(3H)-quinazolones bearing a urethane or thiourethane group on the 2-phenyl substituent, a second urethane or thiourethane group on the benzo ring of the quinazolone nucleus and an alkyl, cycloalkyl or phenyl group in the 3-position are prepared by treating the corresponding bis-amino compound with an acid derivative or the corresponding bis(isocyanate) or bis(isothiocyanate) with an alcohol. The compounds, of which 2-[3'-(methoxycarbonylamino)-phenyl]-3-phenyl-6-methoxycarbonylamino-4-(3H)-quinazolone is a typical embodiment, are cytostatic agents.

    摘要翻译: 在2-苯基取代基上带有氨基甲酸酯或硫代氨基甲酸酯基的2-苯基-4(3H) - 喹唑啉酮,喹唑啉酮核的苯并环上的第二个氨基甲酸酯基或硫代氨基甲酸酯基和3-位的烷基,环烷基或苯基 通过用酸衍生物或相应的双(异氰酸酯)或双(异硫氰酸酯)与醇处理相应的双 - 氨基化合物来制备。 2- [3' - (甲氧基羰基氨基) - 苯基] -3-苯基-6-甲氧基羰基氨基-4-(3H) - 喹唑酮的化合物是典型的实施方案,是细胞生长抑制剂。

    Moulded part and flexible film with a protected printed conductor, and method for producing the same
    6.
    发明授权
    Moulded part and flexible film with a protected printed conductor, and method for producing the same 失效
    具有受保护的印刷导体的成型部件和柔性膜及其制造方法

    公开(公告)号:US06426143B1

    公开(公告)日:2002-07-30

    申请号:US09646558

    申请日:2000-09-19

    IPC分类号: H05K318

    摘要: A shaped plastic part and a flexible film with a protected conductor track, in particular made from copper, are described, as is a process for their production. The shaped plastic part or the flexible film is composed at least of a plastic film (1) as backing layer, and of a metalizable primer layer (2) applied thereto, and of a structured, metallic electrically conducting layer (3), in particular electrical conductor tracks, applied to the primer layer (2), where an additional outer film (4) or a plastic article (6) has been firmly connected to the composite made from backing layer (1), primer layer (2) and from conducting layer (3) in such a way that the outer film (4) or the plastic article (6) covers at least part of the conducting layer (3).

    摘要翻译: 描述了一种成形塑料部件和具有特别由铜制成的保护导体轨道的柔性膜,以及它们的生产方法。 成形的塑料部件或柔性膜至少由作为背衬层的塑料薄膜(1)和施加到其上的金属化底漆层(2)和结构化的金属导电层(3)组成,特别是 施加到底漆层(2)的电导体轨道,其中附加的外膜(4)或塑料制品(6)已经牢固地连接到由背衬层(1),底漆层(2)和 导电层(3),使得外膜(4)或塑料制品(6)覆盖导电层(3)的至少一部分。

    High molecular weight copolyamides containing quinazoline dione units
    9.
    发明授权
    High molecular weight copolyamides containing quinazoline dione units 失效
    含有喹唑啉二酮单元的高分子量共聚酰胺

    公开(公告)号:US3991015A

    公开(公告)日:1976-11-09

    申请号:US466842

    申请日:1974-05-03

    IPC分类号: C08G69/32 C08G69/26 C08G69/40

    CPC分类号: C08G69/32

    摘要: High molecular weight aromatic copolyamides which contain a small proportion of structural units having 2,3-(1H,3H)-quinazoline dione rings are disclosed. The presence of quinazolinedione ring units in the copolyamide results in an increased moisture absorption capacity. By using small amounts of quinazoline dione units, the good physical properties of the corresponding quinazoline dione-free polyamide are substantially retained while the moisture absorption is significantly increased. Larger amounts of quinazoline dione units than contemplated (15 mol percent and more) do not improve the moisture absorption further and adversely affect the physical properties. The copolyamides are useful in textile applications in which the improved moisture absorption serves to make clothing prepared from such textiles more comfortable.

    摘要翻译: 公开了含有少量具有2,3-(1H,3H) - 喹唑啉二酮环的结构单元的高分子量芳族共聚酰胺。 共聚酰胺中喹唑啉二酮环单元的存在导致增加的吸湿能力。 通过使用少量的喹唑啉二酮单元,相应的喹唑啉二酮类聚酰胺的良好的物理性质基本保持,同时吸湿显着增加。 比预期的更大量的喹唑啉二酮单元(15摩尔%以上)不会进一步改善吸湿性并且不利地影响物理性能。 共聚酰胺可用于纺织应用中,其中改善的吸湿性用于使由这种纺织品制备的衣物更舒适。