Title:
2-ブロモ-6-フルオロナフタレンの調製方法
Document Type and Number:
Japanese Patent JP5335997
Kind Code:
B2
Abstract:
Disclosed is a process for preparing 2-bromo-6-fluoronaphthalene, wherein the raw material is a Tobias acid, and the product is obtained by bromating-debrominating, diazotizating, and thermal decomposing. The product obtained by the present process has high purity and stable quality. Moreover, in the present process, the route is simple, the reaction condition is mild, and there is no need for high pressure. Therefore, the process is suitable for industrial production.
Inventors:
Riu, Diagen
Phosphorus, fen
Phosphorus, fen
Application Number:
JP2012525881A
Publication Date:
November 06, 2013
Filing Date:
January 25, 2011
Export Citation:
Assignee:
Datang (Hangzhou) Medicine Medicine Chemical Co., Ltd.
International Classes:
C07C17/00; C07C25/22
Domestic Patent References:
| JP11302207A | ||||
| JP2001354600A | ||||
| JP62187453A | ||||
| JP59067232A | ||||
| JP2008518957A | ||||
| JP2003509412A | ||||
| JP6192214A |
Foreign References:
| CN101870636A |
Attorney, Agent or Firm:
Kimura Mitsuru
Takanori Mamoru
Taiji Morikawa
Amamiya Yasuhito
Kei Sakurada
Mie Hideki
Takanori Mamoru
Taiji Morikawa
Amamiya Yasuhito
Kei Sakurada
Mie Hideki