69048-70-0Relevant articles and documents
SELF-IMMOLATIVE SYSTEMS
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Page/Page column 11; 32, (2020/05/28)
The present invention is concerned with self-immolative recognition and/or responsive systems for electrophilic compounds, especially alkylating agents, which systems may comprise disclosure or detection of the alkylating agent. The present invention is especially concerned with non-protic triggered self-immolative systems, molecules, and methods, and in particular for detection of non- protic electrophilic agents, and especially alkylating agents, for example alkyl or benzylic halides, which may be found in pesticides or fumigants, or chemical warfare agents.
Quinazolin-2,4-dione derivative and preparation method and application thereof
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Paragraph 0284; 0286; 0287; 0288; 0289, (2019/04/04)
The invention provides a quinazolin-2,4-dione derivative and a preparation method and application thereof, and specifically, the invention provides a quinazolin-2,4-dione derivative shown as formula (I) and a composition comprising same. The invention further provides the method for preparing the derivative and the application of the derivative in selectively controlling unexpected plants among useful crops, wherein Q, W, Z, Y, R, R and R have the meanings as described by the invention. The formula (I) is as shown in the description below.
TRIKETONE COMPOUND AND PREPARATION METHOD AND USE THEREOF
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Paragraph 0042, (2016/10/04)
Disclosed in the present invention is a triketone compound which has a structure shown in Formula (I). Also disclosed in the present invention is a method for preparing the triketone compound having a structure as shown by Formula (I), which comprise that under the rearrangement reaction conditions, the compound having a structure as shown by Formula (II) is contacted with a catalyst in the presence of a base and a solvent. Further disclosed in the present invention is the use of a triketone compound having a structure as shown by Formula (I) in preventing and controlling weeds. Said triketone compound having a structure as shown by formula (I) in the present invention has the effect of preventing and controlling weeds, in particular having an excellent effect on preventing and controlling broadleaved weeds and/or gramineae weeds.