background and overview[1] 1-(4-methoxyphenyl)-7-oxo-6-[4-(2-oxopiperidin-1-yl)phenyl]-4,5,6,7-tetra hydro-1h-pyrazolo[3,4-c]pyridine-3-carboxylic aci…

background and overview[1] 3,3-dichloro-1-(4-nitrophenyl)-2-piperidone is an important pharmaceutical intermediate, for example, it can be used to pre…

background and overview[1-2] ir-813 p-toluenesulfonate is a cyanine dye and an infrared absorber. there are reports in the literature that ir-813 p-to…

background and overview[1] (2r, 3s)-3-(benzoylamino)-2-hydroxyphenylpropanoic acid ethyl ester is an important synthetic intermediate that can be used…

background and overview[1][2] electronic materials are the basis for the development of the microelectronics industry. as the main structural material…

background and overview[1][2] rimonabant is a new type of weight-loss drug. 2-bromo-3′-chloropropiophenone is the key intermediate for the synth…

background and overview[1][2] 2-methylsulfonylbenzeneboronic acid is an important organic synthesis intermediate. it can be used to synthesize derivat…

background and overview[1] p-xylyl ether is an important pharmaceutical intermediate, for example, it can be used to prepare 4,4′-diphenyl ether…

background and overview[1] p-tert-butylbenzoic acid (ptba) is colorless needle-shaped crystals or crystalline powder. it is a derivative of benzoic ac…

background and overview[1] 1,3-diphenylurea is a urea compound. urea refers to a compound containing r1r2n-co-nr1r2 functional group. it is an artific…

background and overview[1] potassium 2,5-dihydroxybenzenesulfonate is a 2,5-dihydroxybenzenesulfonic acid derivative and can be used alone or in combi…