178043-48-6Relevant academic research and scientific papers
Dihalopropenyl ether compounds,d and preparation and application thereof
-
, (2017/11/16)
The invention discloses dihalopropenyl ether compounds, preparation and application thereof. The compound is shown in a formula (I), wherein Q, R, R1, R2, R3, R4, R5, n, and v in the formula are defined in the description. The compounds shown in the formula (I) have insecticidal and/or bactericidal biological activity, and has very high activity particularly on pests such as mythimna separata and plutella xylostella.
Two chlorine alkene propyl ether compound, insecticide and its application
-
, (2018/01/11)
The invention discloses a dichlorallyl ether compound which is a compound with the structure shown by a general formula (1) in the specification. The invention also provides an insecticide containing the compound and an application of the insecticide in pest control. The dichlorallyl ether compound disclosed by the invention has good insecticidal activity and particularly excellent insecticidal activity against the pests such as lepidopteran cotton bollworm, plutella xylostella, prodenia litura and beet armyworm.
Dichloroallyl ether compound, preparation method and applications thereof
-
, (2016/10/08)
The present invention discloses a dichloroallyl ether compound represented by a formula (I), a preparation method and applications thereof, wherein in the formula (I), Q, R1, R2, R3, R4, R5, R6, R7, n, X, Y and Z are defined in the specification. According to the present invention, the compound represented by the formula (I) has insecticidal and/or anti-mite and antibacterial biological activity, and especially provides high activities for leucania separata walker, diamondback moth and other pests.
Synthesis and Insecticidal Activity of Novel Nitropyridyl-Based Dichloropropene Ethers
Liu, Aiping,Yu, Wanqi,Liu, Minhua,Bai, Jianjun,Liu, Weidong,Liu, Xingping,Pei, Hui,Hu, Li,Huang, Mingzhi,Wang, Xiaoguang
, p. 7469 - 7475 (2015/09/15)
Dihalopropene ether insecticides are known for good features such as no cross-resistance to other insecticide classes and safety for mammals. Pyridalyl is the only currently commercialized dichloropropene ether insecticide; however, it contains a trifluoromethyl group, the synthesis of which requires harsh reagents and reaction conditions. To search for novel dihalopropene ethers with unique biological activities but without trifluoromethyl groups, a series of nitropyridyl-based dichloropropene ether analogues were synthesized by reacting nitro-based halopyridine with 2,6-dichloro-4-(3,3-dichloroallyloxy)phenol or 2,6-dichloro-4-(3,3-dichloroallyloxy)phenyl 3-hydroxypropyl ether. Bioassay showed that the compounds exhibited potent insecticidal activities against various lepidopteran pests. Particularly, 2,6-dichloro-4-(3,3-dichloroallyloxy)phenyl 3-(5-nitro-2-pyridyloxy)propyl ether (8e) was active against major agricultural pests, and its insecticidal potency was comparable to that of Pyridalyl. Besides the trifluoromethyl group in Pyridalyl, a nitro group on the 5-position of the pyridyl ring is also viable for the development of optimal insecticidal activity.
PROCESS FOR PRODUCTION OF ALCOHOL COMPOUND
-
Page/Page column 9, (2009/04/23)
A process for the production of an alcohol compound represented by the formula (3): wherein X1, X2, X3, X4, Z, R and n are as defined below, comprising reacting a phenol represented by the formula (1) : wherein
Oxime compounds, their use, and intermediates for their production
-
, (2008/06/13)
Oxime compounds of formula (1) wherein R1, R2, and R3 are independently halogen, C1-C3 alkyl, C1-C3 halolalkyl, C1-C3 alkoxy, C1-C3 haloalkoxy, nitro, or cyano; R4 is 3,3-dihalogeno-2-propenyl; a is an integer of 0 to 2; Y is oxygen, sulfur, or NH; Z is oxygen, sulfur, or NR5wherein R5 is hydrogen, acetyl, or C1-C3 alkyl; and X is of formula (2) insecticidal/acaricidal agents containing them as active ingredients; and intermediates for their production.
Dihalopropene compounds, insecticides containing them as active ingredients, and intermediates for their production
-
, (2008/06/13)
The present invention provides dihalopropene compounds of the general formula: STR1 wherein R1 is C1 -C10 alkyl or the like; L is C(=O)NH or the like; R2, R3 and R4 are independently haloge
