Title:
反応混合物中のスズ化合物の処理方法
Document Type and Number:
Japanese Patent JP6822145
Kind Code:
B2
Abstract:
To provide a method for simply and efficiently treating a tin compound in a reaction mixture. A method for producing a compound B which comprises reacting a compound A as a starting material by means of stannous chloride in accordance with the following reaction formula (1) and which includes a purification step of bringing the above reaction liquid into contact with a mixed liquid of a compound having a benzene ring and a potassium hydroxide aqueous solution to carry out liquid separation and obtaining the compound B from the obtained organic layer:
where the compound A may be a single compound or a mixture of plural compounds.
Inventors:
Masato Nagao
Yuichi Goto
Yuichi Goto
Application Number:
JP2016569485A
Publication Date:
January 27, 2021
Filing Date:
January 13, 2016
Export Citation:
Assignee:
Nissan Chemical Co., Ltd.
International Classes:
C07D307/58
Domestic Patent References:
| JP2275857A | ||||
| JP2010518060A | ||||
| JP2002506466A |
Foreign References:
| WO2014208609A1 | ||||
| WO2012002511A1 | ||||
| WO2012002513A1 | ||||
| WO2016114308A1 |
Attorney, Agent or Firm:
Kenji Izumina
Toshiharu Ogawa
Toshiharu Ogawa