1-[4-(2-Formylhydrazino)phenyl]-3-methylthiourea | 63402-00-6

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 英文名称: 1-[4-(2-Formylhydrazino)phenyl]-3-methylthiourea
• 英文别名: N-[4-(methylcarbamothioylamino)anilino]formamide
• CAS: 63402-00-6
• 化学式: C₉H₁₂N₄OS
• 分子量: 224.286
• InChiKey: QTPVXNYHTYRHGU-UHFFFAOYSA-N

物化性质

• 沸点：
  350.1±52.0 °C(Predicted)
• 密度：
  1.360±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  1
• 重原子数：
  15
• 可旋转键数：
  3
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.11
• 拓扑面积：
  97.3
• 氢给体数：
  4
• 氢受体数：
  3

反应信息

• 作为产物：
  描述：

  2-(4-硝基苯基)肼甲醛 在 palladium on activated charcoal 氢气 作用下， 以 乙醇 为溶剂， 生成 1-[4-(2-Formylhydrazino)phenyl]-3-methylthiourea
  参考文献：
  名称：

  FR2320290

  摘要：

  公开号：

文献信息

• Acyl hydrazino thiourea derivatives as photographic nucleating agents
  申请人：Eastman Kodak Company

  公开号：US04031127A1

  公开（公告）日：1977-06-21

  Photographic nucleating agents are disclosed of the formula ##STR1## wherein R is a hydrogen, phenyl, alkylphenyl, cyanophenyl, halophenyl, alkoxyphenyl, alkyl, cycloalkyl, haloalkyl, alkoxyalkyl or phenylalkyl substituent; R.sup.1 is a phenylene or alkyl, halo- or alkoxy substituted phenylene group; R.sup.2 is an alkyl, haloalkyl, alkoxyalkyl or phenylalkyl substituent having up to 18 carbon atoms; a cycloalkyl substituent; phenyl or naphthyl; an alkylphenyl, cyanophenyl, halophenyl or alkoxyphenyl substituent or ##STR2## R.sup.3 is hydrogen, benzyl, alkoxybenzyl, halobenzyl or alkylbenzyl; THE ALKYL MOIETIES, EXCEPT AS OTHERWISE NOTED, IN EACH INSTANCE INCLUDE FROM 1 TO 6 CARBON ATOMS; AND The cycloalkyl moieties have from 3 to 10 carbon atoms.

  揭示了具有以下结构的光致核化剂##STR1##其中R是氢、苯基、烷基苯基、氰基苯基、卤基苯基、烷氧基苯基、烷基、环烷基、卤代烷基、烷氧基烷基或苯基烷基取代基；R.sup.1是苯基或烷基、卤代或烷氧基取代的苯基团；R.sup.2是具有最多18个碳原子的烷基、卤代烷基、烷氧基烷基或苯基烷基取代基；环烷基取代基；苯基或萘基；烷基苯基、氰基苯基、卤基苯基或烷氧基苯基取代基或##STR2##R.sup.3是氢、苄基、烷氧基苄基、卤代苄基或烷基苄基；除非另有说明，每种情况中烷基基团包括1至6个碳原子；环烷基基团具有3至10个碳原子。
• Photographic compositions and elements including internal latent image
  申请人：Eastman Kodak Company

  公开号：US04030925A1

  公开（公告）日：1977-06-21

  A radiation-sensitive composition is disclosed including silver halide grains capable of forming an internal latent image and an acylhydrazinophenylthiourea nucleating agent. This composition can be used as a coating on a support to form a photographic element.

  公开了一种辐射敏感的组合物，其中包括能够形成内部隐像的银卤化物颗粒和酰肼基苯硫脲成核剂。该组合物可用作涂层于支撑体上以形成摄影元素。
• Photographic element containing substituted 1-phenyl-3-pyrazolidinone electron transfer agent
  申请人：EASTMAN KODAK COMPANY (a New Jersey corporation)

  公开号：EP0009837A2

  公开（公告）日：1980-04-16

  A photographic element is provided which contains a substituted 1-phenyl-3-pyrazolidinone electron transfer agent. Such electron transfer agent has the following formula: wherein: R is hydrogen or a hydrolyzable moiety; R1 is hydrogen or a hydroxy group; R2, R3 and R4 each represent hydrogen, hydroxy, an alkyl group of 1 to 3 carbon atoms, an alkoxy group of 1 to 3 carbon atoms, a phenyl group, -NHSO2R5, -O(CH2)nOR6, -(CH2)nOR6, -O(CH2)nC6H5, -(CH2)nR7, or -O(CH2)nR7; R5 is hydrogen or an alkyl group of 1 to 3 carbon atoms; R6 is hydrogen or a methyl group; R7 is NHSO2R5 or SO2NHR5; and n is a positive integer of 1 to 2; with the proviso that at least one of R2, R3 and R4 is a substituent other than hydrogen.

  提供了一种含有取代的 1-苯基-3-吡唑烷酮电子转移剂的感光元件。这种电子转移剂具有下式： 其中 R 是氢或可水解基团； R1 是氢或羟基 R2、R3和R4各自代表氢、羟基、1至3个碳原子的烷基、1至3个碳原子的烷氧基、苯基、-NHSO2R5、-O(CH2)nOR6、-(CH2)nOR6、-O(CH2)nC6H5、-(CH2)nR7或-O(CH2)nR7； R5 是氢或 1 至 3 个碳原子的烷基； R6 是氢或甲基 R7 是 NHSO2R5 或 SO2NHR5；以及 n 是 1 至 2 的正整数； 但 R2、R3 和 R4 中至少有一个是氢以外的取代基。
• Photographic elements containing blocked photographic reagents and processes employing same
  申请人：EASTMAN KODAK COMPANY (a New Jersey corporation)

  公开号：EP0056444A2

  公开（公告）日：1982-07-28

  lmidomethyl blocked photographic reagents are useful in photographic elements and processes. The blocked photographic reagents have the structure: wherein X represents the atoms to complete a 5- or 6- membered ring or ring system; R represents hydrogen, alkyl of 1 to 4 carbon atoms or aryl of 6 to 12 carbon atoms; and PR represents the residue of an organic photographic reagent containing a heteroatom through which it is joined to the imidomethyl blocking group.

  亚胺甲基封端感光试剂可用于感光元件和工艺中。 封端感光试剂具有以下结构：其中 X 代表原子，以完成 5 或 6 个成员的环或环系统；R 代表氢、1 至 4 个碳原子的烷基或 6 至 12 个碳原子的芳基；PR 代表含有杂原子的有机感光试剂的残留物，通过杂原子与亚胺甲基封端基团连接。
• Preparation of 4-substituted-3-pyrazolidinones
  申请人：EASTMAN KODAK COMPANY (a New Jersey corporation)

  公开号：EP0134696A1

  公开（公告）日：1985-03-20

  A process for the preparation of 4-substituted-3-pyrazolidinones comprising reacting a 3-pyrazolidinone or 2-pyrazoline compound, blocked with a removable blocking group, with an electrophilic moiety at a temperature of equal to or less than 0°C in the presence of a strong base. The electrophilic moiety selectively adds to the 4-position of the compound, and the blocking group is thereafter removed, The 4-substituted-3-pyrazolidinones are useful as electron transfer agents in diffusion transfer photography.

  一种制备 4-取代-3-吡唑烷酮的工艺，包括在强碱存在下，在等于或低于 0°C 的温度下，使用可去除的封端基团封端的 3-吡唑烷酮或 2-吡唑啉化合物与亲电分子反应。 亲电分子选择性地与化合物的 4-位相加，然后去除封端基团，4-取代-3-吡唑烷酮可用作扩散转移摄影中的电子转移剂。