Title:
アルコキシ-テトラゾール-1-イル-ベンズアルデヒド化合物およびその製造方法
Document Type and Number:
Japanese Patent JP4710608
Kind Code:
B2
Abstract:
The present invention relates to a process for producing an alkoxy-(tetrazol-1-yl)benzaldehyde compound represented by Formula (2):
wherein A 1 is an alkoxy group, and A 2 is a hydrogen atom, alkyl group or fluorine-substituted alkyl group, the process comprising reacting a 1-(alkoxyphenyl)-1 H -tetrazole compound represented by Formula (1):
wherein A 1 and A 2 are as defined above, with hexamethylenetetramine in a sulfonic acid solvent, followed by hydrolysis. According to the present invention, an alkoxy-(tetrazol-1-yl)benzaldehyde compound can be safely and efficiently produced by formylating a 1-(alkoxyphenyl)-1 H- tetrazole compound.
Inventors:
Hagitani Kazuki
Yasuhiro Sato
Yasuhiro Sato
Application Number:
JP2005512482A
Publication Date:
June 29, 2011
Filing Date:
July 15, 2004
Export Citation:
Assignee:
TOYO BOSEKI KABUSHIKI KAISHA
International Classes:
C07D257/04; C07B41/06
Domestic Patent References:
| JPH09505275A | 1997-05-27 | |||
| JPH11502810A | 1999-03-09 | |||
| JPH1087661A | 1998-04-07 |
Foreign References:
| WO2002006263A1 | 2002-01-24 |
Attorney, Agent or Firm:
Patent Business Corporation Saegusa International Patent Office
Eiji Saegusa
Kakehi Yuro
Hitoshi Seki
Eiji Saegusa
Kakehi Yuro
Hitoshi Seki