159847-81-1Relevant articles and documents
INHIBITORS OF ENCEPHALITIC ALPHAVIRUSES
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, (2021/03/13)
Compounds of Formula I and Formula II: pharmaceutical compositions containing them, and use of the compounds as active ingredients to treat infection with alphavirus.
Triketone-based compound preparation method
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Paragraph 0103; 0104, (2018/07/06)
The invention relates to the field of preparation of pesticides, and discloses a triketone-based compound preparation method, wherein the triketone-based compound has a structure represented by a formula (1). The method comprises that 1) a compound represented by a formula (2), 1,3-cyclohexanedione and CO are subjected to a reaction in the presence of a first catalyst under an alkali condition toobtain a product represented by a formula (3); and 2) the product represented by the formula (3) contacts a second catalyst and an alkali substance under a rearrangement reaction condition to obtain the triketone-based compound represented by the formula (1). According to the present invention, with the method, the triketone-based compound can be obtained in the low-cost and high-yield manner; andthe purity of the triketone-based compound obtained through the method is high. The formulas (1), (2) and (3) are defined in the specification.
6-SUBSTITUTED QUINAZOLINONE INHIBITORS
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Paragraph 0139, (2014/07/07)
The present technology relates to compounds and compositions of Formulas I-III and methods using such compounds. The compounds and compositions described herein may be used in the treatment or prophylaxis of diseases associated with an alphavirus, for exa