基本信息:
- 专利标题: PROCESS FOR PRODUCING α-HYDROXYKETONE COMPOUND
- 专利标题(中):生产α-羟基酮酮化合物的方法
- 申请号:JP2012009797 申请日:2012-01-20
- 公开(公告)号:JP2013067602A 公开(公告)日:2013-04-18
- 发明人: HAGITANI KOJU
- 申请人: Sumitomo Chemical Co Ltd , 住友化学株式会社
- 专利权人: Sumitomo Chemical Co Ltd,住友化学株式会社
- 当前专利权人: Sumitomo Chemical Co Ltd,住友化学株式会社
- 优先权: JP2011017658 2011-01-31; JP2011193574 2011-09-06
- 主分类号: C07C319/12
- IPC分类号: C07C319/12 ; B01J31/02 ; C07B61/00 ; C07C45/75 ; C07C49/17 ; C07C49/245 ; C07C323/22 ; C07D233/06
摘要:
PROBLEM TO BE SOLVED: To provide a process for producing an α-hydroxyketone compound easily and with a high yield.SOLUTION: In the process for producing an α-hydroxyketone compound, a coupling reaction of an aldehyde compound is conducted in the presence of an imidazolinium salt represented by formula (1) (wherein Rand Reach independently represent a hydrogen atom, an alkyl group optionally having a substituent or an aryl group optionally having a substituent, or Rand Rare connected with each other to form a ring together with carbon atoms to which they are connected, and Rand Reach independently represent an aryl group having one or more electron withdrawing groups, and Xrepresents an anion) and a base compound.
摘要(中):
待解决的问题:提供容易且高产率地生产α-羟基酮化合物的方法。 解决方案:在制备α-羟基酮化合物的方法中,醛化合物的偶联反应在式(1)表示的咪唑啉鎓盐(其中R 2 SP>各自独立地表示氢原子,任选具有取代基的烷基或任选具有取代基的芳基,或者R 1 SP>和R 2 SP>彼此连接,与它们所连接的碳原子一起形成环,R 3 SP>和R 4 SP>各自独立地表示具有一个或多个吸电子基团的芳基,并且X
信息查询:
EspacenetIPC结构图谱:
C | 化学;冶金 |
--C07 | 有机化学 |
----C07C | 无环或碳环化合物 |
------C07C319/00 | 硫醇、硫醚、氢化多硫化物或多硫化物的制备 |
--------C07C319/02 | .硫醇的 |
----------C07C319/12 | ..通过不涉及形成巯基的反应 |