4052-92-0Relevant articles and documents
Aryl uracil compound or agriculturally acceptable salt and preparation method thereof and herbicide composition
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Paragraph 0121; 0125; 0126; 0127; 0128, (2019/02/03)
The invention provides an aryl uracil compound represented by a formula I (shown in the description) or agriculturally acceptable salt thereof. According to the formula I, R1 and R2 are independentlyselected from hydrogen, amino, C1-C4 alkyl or C1-C4 alkyl halide; X and Y are independently selected from hydrogen, halogen, nitryl, cyan, C1-C4 alkyl or substituted C1-C4 alkyl; R3 is selected from hydrogen, cyan or C1-C4 alkyl; and R4 is selected from cyan, nitryl, substituted or unsubstituted phenyl, substituted or unsubstituted five-membered or six-membered aromatic heterocyclic radical or a substituent group represented by a formula II (shown in the description), wherein R5 is selected from halogen, R6 and R7 are independently selected from hydrogen, halogen, C1-C4 alkyl or C1-C4 alkyl halide. The compound has the characteristics of wide weed control spectrum and high herbicidal activity. The invention further provides a preparation method of the aryl uracil compound or the agriculturally acceptable salt of the aryl uracil compound and a herbicide composition.
METHOD FOR PRODUCING DICARBOXYLIC ACID COMPOUND
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Paragraph 0177; 0180, (2018/06/09)
It is an object of the present invention to provide an excellent method for producing an excellent therapeutic agent. The solution of the present invention is as shown in the following scheme: wherein R1 represents a C1-C6 alkyl group, R2 represents a C1-C6 alkyl group, and R3 represents a C1-C6 alkyl group.
Nitrogen-containing heterocycle derivatives and applications thereof
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Paragraph 0223-0225, (2018/03/24)
The invention discloses nitrogen-containing heterocycle derivatives and applications thereof, relates to compounds of a general formula (V), a preparing method thereof and applications of the compounds in medicines, and more particularly relates to compound derivatives of compounds shown as the general formula (V), a preparing method thereof and uses of the derivatives in medicines preventing andtreating hyperlipemia, hypercholesterolemia, hypertriglyceridemia, fatty degeneration of liver, diabetes mellitus type 2, hyperglycemia, obesity or insulin resistance and metabolic syndrome and resisting antitumor, with the derivatives being adopted as therapeutic agents. The compounds disclosed by the invention can also reduce total cholesterol, LDL-cholesterol and triglyceride, can increase liver LDL receptor expression, and inhibit PCSK9 expression.
