Title:
アニリン化合物の製造方法
Document Type and Number:
Japanese Patent JP4949590
Kind Code:
B2
Abstract:
A process for the preparation of aniline compounds of formula:whereinn and R are as defined in claim 1, by reacting nitro compounds of formula:wherein n and R are as defined, with hydrazine at elevated temperature in the presence of an aqueous base.The compounds of formula I are suitable as intermediates in the preparation of herbicides of the isobenzofuranone type.
Inventors:
Cyfeld, Gottfried
La Porte, Thomas
La Porte, Thomas
Application Number:
JP2001584204A
Publication Date:
June 13, 2012
Filing Date:
May 15, 2001
Export Citation:
Assignee:
Syngenta Partitions Akchen Gesell Shaft
International Classes:
C07C227/06; A01N43/80; B27K3/34; B27K3/42; C07C209/36; C07C229/56; C07C229/64; C07D307/88; C07D405/12; C07C211/45; C07C; C07D
Domestic Patent References:
| JP2218650A | ||||
| JP5058974A | ||||
| JP57026652A | ||||
| JP50025555A | ||||
| JP6321871A | ||||
| JP8012759A | ||||
| JP61189251A | ||||
| JP4264058A | ||||
| JP11106367A | ||||
| JP4504265A |
Foreign References:
| US5332717 |
Attorney, Agent or Firm:
Takashi Ishida
Jun Tsuruta
Kazuhiro Nakamura
Masaya Nishiyama
Higuchi Souji
Jun Tsuruta
Kazuhiro Nakamura
Masaya Nishiyama
Higuchi Souji