基本信息:
- 专利标题: PROCESS FOR PRODUCING 5-AMINOPYRAZOLE DERIVATIVE, AND AZO DYE
- 专利标题(中):生产5-氨基吡唑衍生物和AZO DYE的方法
- 申请号:PCT/JP2007072240 申请日:2007-11-09
- 公开(公告)号:WO2008056828A2 公开(公告)日:2008-05-15
- 发明人: TATEISHI KEIICHI , TAKASAKI MASARU , TANAKA SHIGEAKI , SEKIOKA TADAO , MORITA TAKAHIRO
- 申请人: FUJIFILM CORP , TATEISHI KEIICHI , TAKASAKI MASARU , TANAKA SHIGEAKI , SEKIOKA TADAO , MORITA TAKAHIRO
- 专利权人: FUJIFILM CORP,TATEISHI KEIICHI,TAKASAKI MASARU,TANAKA SHIGEAKI,SEKIOKA TADAO,MORITA TAKAHIRO
- 当前专利权人: FUJIFILM CORP,TATEISHI KEIICHI,TAKASAKI MASARU,TANAKA SHIGEAKI,SEKIOKA TADAO,MORITA TAKAHIRO
- 优先权: JP2006304998 2006-11-10; JP2006304999 2006-11-10; JP2007211816 2007-08-15
- 主分类号: C07D231/38
- IPC分类号: C07D231/38
摘要:
A process for producing a 5-aminopyrazole derivative represented by Formula (I) includes a step of reacting a hydrazine compound represented by Formula (II) with a compound represented by Formula (III) under a condition satisfying Reaction Condition 1 and Reaction Condition 2, wherein Reaction Condition 1 is that the reaction is conducted in a reaction solvent containing water, and Reaction Condition 2 is that pH of a liquid mixture containing the hydrazine compound represented by Formula (II), the compound represented by Formula (III), the reaction solvent, and an acidifying agent upon charging is within a range of from 2.0 to 4.0 at 25°c wherein the symbols in the formulae (I) to (III) are defined in the specification.
摘要(中):
制备由式(I)表示的5-氨基吡唑衍生物的方法包括在满足反应条件1和反应条件2的条件下使由式(II)表示的肼化合物与式(III)表示的化合物反应的步骤, 其中反应条件1是反应在含有水的反应溶剂中进行,反应条件2是含有由式(II)表示的肼化合物,式(III)表示的化合物,反应 溶剂和酸化剂在25℃下在2.0至4.0的范围内,其中式(I)至(III)中的符号在说明书中定义。
IPC结构图谱:
C | 化学;冶金 |
--C07 | 有机化学 |
----C07D | 杂环化合物 |
------C07D231/00 | 杂环化合物,含1,2-二唑或氢化1,2-二唑环 |
--------C07D231/02 | .不与其他环稠合 |
----------C07D231/06 | ..环原子间或环原子与非环原子间有1个双键 |
------------C07D231/14 | ...有杂原子或有以3个键连杂原子、其中最多以1个键连卤素的碳原子,例如,酯基或腈基,直接与环碳原子相连 |
--------------C07D231/38 | ....氮原子 |