3results about How to "Synthesis fast" patented technology

The application belongs to the technical field of antioxidant drug development, and discloses a caffeic acid derivative, a preparation method and application thereof. The caffeic acid derivative is a compound shown in formula 2 or a pharmaceutically acceptable salt thereof, and a solvate of the compound shown in formula 2 or the pharmaceutically acceptable salt thereof. The caffeic acid derivative is a novel compound, and the compounds are designed and successfully synthesized for the first time, and the structures thereof are characterized. The preparation method of the caffeic acid derivative is simple, convenient to operate, and capable of rapidly synthesizing the compounds. Research finds that the caffeic acid derivative has good antioxidant activity, and has a good application prospect in the treatment of oxidative stress.

In a first aspect, the invention relates to a battery, typically a rechargeable secondary battery; in a second aspect, the invention relates to an improved electrolyte for such a solid-state battery, i.e. a medium that includes ions in said battery and conducts electricity by the movement of these ions rather than by electrons; in a third aspect, the invention relates to a method of producing such a solid crystalline electrolyte; and in a fourth aspect, the invention relates to a product obtained by said method. The invention provides an improved battery performance.

The application belongs to the technical field of anti-inflammatory drug development, and discloses an indometacin derivative containing 2-amino-1,3,4-thiadiazole and preparation and application thereof. The derivative is a compound with the structure shown in formula 2 or a pharmaceutically acceptable salt thereof. The application first designs and successfully synthesizes a novel indometacin derivative containing 2-amino-1,3,4-thiadiazole, and the structure is characterized. The preparation method of the indometacin derivative containing 2-amino-1,3,4-thiadiazole is simple, convenient to operate, and can quickly synthesize the compounds. Research shows that the indometacin derivative containing 2-amino-1,3,4-thiadiazole has good anti-inflammatory activity and good application prospect in inflammatory diseases.