Title:
【発明の名称】(アミノスルホニル)ピリジンカルボキシアミドの新規な水和物の製造方法
Document Type and Number:
Japanese Patent JPH04503207
Kind Code:
A
Abstract:
The invention relates to the preparation of compound II by hydration. Compound II is used for the interconversion of separate crystal forms of the (aminosulfonyl)-pyridine-carboxamide. The compounds of this invention are useful for the preparation of herbicides which may be selective to corn.
Inventors:
Lasi, Nugoku
Application Number:
JP50040489A
Publication Date:
June 11, 1992
Filing Date:
November 17, 1989
Export Citation:
Assignee:
E. I. Dupont Do Nemour & Company
International Classes:
A01N47/36; C07D521/00; C07D401/12; (IPC1-7): A01N47/36; C07D401/12
Domestic Patent References:
| JPS61148181A | 1986-07-05 |
Attorney, Agent or Firm:
Heiyoshi Odashima (1 person outside)