BIN HE,LEI LIAN,QI CUI,TAO JIN,XUEGANG PENG,YURONG ZHENG
申请号：
BR112018007527
公开号：
BR112018007527A2
申请日:
2016.01.08
申请国别(地区):
BR
年份:
2018
代理人:
摘要：
The application belongs to pesticide field, and in particular to a kind of pyrazolone compound or its salt, intermediate.The pyrazolone compound is as shown in formula I:In formula, R1R2N represents the butyrolactam base that one or more of fluorine, chlorine, methyl, ethyl, methoxyl group, ethyoxyl group is selected from unsubstituted or ring and is replaced, valerolactamyl;R3Represent hydrogen, C1~4It is alkyl, alkenyl, alkynyl, unsubstituted or use C1~4Alkyl-substituted C3~6Cycloalkyl;R4Represent methyl, ethyl, n-propyl, isopropyl, cyclopropyl;X represents hydrogen, S (O)nR6、‑R7, it is substituted or unsubstituted containing 1~4 heteroatomic 3~8 circle heterocycles base, wherein, n represents 1,2,3, R6Represent substituted or unsubstituted alkyl or aryl, R7Represent substituted or unsubstituted alkyl, aryl, alkanoyl or aroyl.It is pharmaceutical actives good drug efficacy that the present invention is provided, easy to use, with low cost, possess good commercial value.
