Preparation of nematocidal sulfonamides
- 专利权人:
- 发明人:
- Ahmad El-Awa
- 申请号:
- US14758348
- 公开号:
- US09340541B2
- 申请日:
- 2013.12.31
- 申请国别(地区):
- US
- 年份:
- 2016
- 代理人:
- 摘要:
- Disclosed is a method for preparing a compound of Formula 1 by coupling of intermediates of Formula 2 and Formula 3 in the presence of an aluminum reagent of Formula 4wherein R1, R2a, R2b and R2c are defined in the disclosure.
- 来源网站:
- 中国工程科技知识中心