| 发明名称 |
PREPARATION OF 1,3-(SUBSTITUTED-DIARYL)-1,2,4-TRIAZOLES AND INTERMEDIATES THEREFROM |
| 摘要 |
The invention in this document is related to the field of preparation of 1,3-(substituted-diaryl)-1,2,4-triazoles and certain intermediates derived therefrom, where said intermediates are useful in the preparation of certain pesticides disclosed in U.S. Pat. No. 8,178,658. |
| 申请公布号 |
US2014275563(A1) |
申请公布日期 |
2014.09.18 |
| 申请号 |
US201414192449 |
申请日期 |
2014.02.27 |
| 申请人 |
Dow AgroSciences LLC |
发明人 |
GIAMPIETRO Natalie C.;CROUSE Gary D.;WHITEKER Gregory T. |
| 分类号 |
A01N43/653 |
主分类号 |
A01N43/653 |
| 代理机构 |
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代理人 |
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| 主权项 |
1. A process comprising:
(1a) reacting a compound of formula 1.2 with a (nitro-phenyl)boronic acid, (nitro-phenyl)boronic ester, or potassium (nitro-phenyl)trifluoroborate salt to produce a compound of formula 2.1 wherein X is Cl, Br, or I R1 is a (C1-C6)haloalkoxy; and said reaction is conducted in the presence of a base, a palladium catalyst, a polar aprotic solvent, and water. |
| 地址 |
Indianapolis IN US |
