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    • 136. 发明授权
    • Heat-developable light-sensitive material
    • 可热成像的感光材料
    • US4650749A
    • 1987-03-17
    • US769274
    • 1985-08-26
    • Kozo SatoYoshiharu YabukiHiroyuki HiraiKen Kawata
    • Kozo SatoYoshiharu YabukiHiroyuki HiraiKen Kawata
    • G03C8/40B41M5/26C07C51/00C07C59/58C07C59/64C07C59/66C07C67/00C07C239/00C07C279/02C07C301/00C07C311/03C07D207/22C07D231/12C07D231/56C07D233/60C07D235/06C07D235/22C07D249/18C07D257/04C07D317/30C07D317/46C07D521/00G03C1/06G03C1/498G03C7/00G03C1/02
    • G03C1/49845Y10S430/156
    • A heat developable light-sensitive material containing a compound represented by formula (I) or (II) ##STR1## wherein R.sub.1 and R.sub.2 each represents a hydrogen atom, an alkyl group, a cycloalkyl group, an alkenyl group, an alkynyl group, an aralkyl group, an aryl group, a heterocyclic group, a carboxyl group or a salt thereof, a halogen atom, a cyano group, an alkylsulfonyl or arylsulfonyl group, a sulfamoyl group, a carbamoyl group, an alkoxycarbonyl or aryloxycarbonyl group, a di- or mono-alkylphosphoryl or arylphosphoryl group, a di- or mono-alkylphosphinyl or arylphosphinyl group, an alkylsulfinyl or arylsulfinyl group, an acyl group, an amino group, an acylamino group, an acyloxy group or a group represented by X; X represents a decarboxylation accelerating group; or any two of R.sub.1, R.sub.2, and X may combine to form a ring; and the groups represented by R.sub.1, R.sub.2 and X may further be substituted with a substituent; B represents an organic base; and n represents 1 when B represents a monoacid base or 2 when B represents a diacid base, provided that when ##STR2## is a free dibasic acid, n is 1/2 of the above described numbers, respectively.The heat developable light-sensitive material containing a base precursor represented by formula (I) or (II) has excellent stability during preservation before use, and provides a color image having a high color density and low fog in a short time.
    • 含有式(I)或(II)表示的化合物的热显影性感光材料其中R 1和R 2各自表示氢原子,烷基,环烷基, 烯基,炔基,芳烷基,芳基,杂环基,羧基或其盐,卤素原子,氰基,烷基磺酰基或芳基磺酰基,氨磺酰基,氨基甲酰基, 烷氧基羰基或芳氧基羰基,二 - 或单烷基磷酰基或芳基磷酰基,二 - 或单烷基氧膦基或芳基氧膦基,烷基亚磺酰基或芳基亚磺酰基,酰基,氨基,酰氨基,酰氧基或 由X代表的组; X表示脱羧加成基团; 或者R1,R2和X中的任何两个可以结合形成环; 并且由R 1,R 2和X表示的基团可以进一步被取代基取代; B表示有机碱; 当B代表一酸基时,n表示1,B表示二酸基时,n表示1,条件是当为游离二元酸时,n分别为上述数字的1/2。 含有由式(I)或(II)表示的碱前体的可热显影的感光材料在使用前的保存期间具有优异的稳定性,并且在短时间内提供具有高着色密度和低雾度的彩色图像。
    • 139. 发明授权
    • N-Phenyl amidines
    • N-苯基脒
    • US4259238A
    • 1981-03-31
    • US95891
    • 1979-11-19
    • Yao H. WuWalter G. Lobeck, Jr.
    • Yao H. WuWalter G. Lobeck, Jr.
    • C07D207/22A61K31/395C07D225/00
    • C07D207/22
    • N-Phenyl amidines which have diuretic, antithrombogenic, smooth muscle relaxant, anti-inflammatory and antiarrhythmic properties have been discovered. They are prepared by reacting a substituted aniline with a carboxamide selected from the group consisting of amides and lactams in the presence of phosphorus oxychloride. Typical examples of substituted N-phenyl amidines thus obtained are 5-methyl-2-(N-phenylbenzylamino)-1-pyrroline, 2-(N-phenylbenzylamino)-1-pyrroline, 3-[(N-1-pyrrolin-1-yl-p-anisidino)methyl]indole and 4,5,6,7,8,9-hexahydro-2-(N-phenylphenethylamino)-3H-azonine. Indole substituted N-phenyl amidines can be arranged to provide iminopyrrolinidinylindoles which are useful as diuretic, antithrombogenic and smooth muscle relaxant agents. In the case of 3-[(N-1-pyrrolin-2-yl-p-anisidino)methyl]indole, the rearranged product is 3-[[2-p-methoxyphenylimino)-1-pyrrolidinyl]methyl]indole.
    • 已经发现具有利尿,抗血栓形成,平滑肌松弛剂,抗炎和抗心律失常性质的N-苯基脒。 它们通过在磷酰氯存在下使取代的苯胺与选自酰胺和内酰胺的羧酰胺反应来制备。 由此获得的取代的N-苯基脒的典型实例是5-甲基-2-(N-苯基苄基氨基)-1-吡咯啉,2-(N-苯基苄基氨基)-1-吡咯啉,3 - [(N-1-吡咯啉-1-基 - 对 - 茴香酰基)甲基]吲哚和4,5,6,7,8,9-六氢-2-(N-苯基苯乙基氨基)-3H-吖嗪。 吲哚取代的N-苯基脒可以被排列成提供可用作利尿剂,抗血栓形成和平滑肌松弛剂的亚氨基吡咯烷啶二醇。 在3 - [(N-1-吡咯啉-2-基 - 对茴香酰基)甲基]吲哚的情况下,重排产物是3 - [[2-对 - 甲氧基苯基亚氨基] -1-吡咯烷基]甲基]吲哚。