Knowledge
Preparation of N,N’,N”-triphenyl-1,3,5-phenyltriamine_Kain Industrial Additive
Background and overview[1] During the use of lubricating oil, oxidation reactions will occur under the influence of air, water, metal, etc., especially in high-temperature working environments, it wil…
How to prepare 3,4,5,6-tetrafluorophthalic acid_Kain Industrial Additive
Background and overview[1][2] 3,4,5,6-Tetrafluorophthalic acid, pure product is a white granular crystalline solid. This compound is mainly used as pharmaceutical intermediates and intermediates for t…
Application of 2-nitro-4-methylsulfonylbenzoic acid_Kain Industrial Additive
Overview[1][2] 2-Nitro-4-methylsulfonylbenzoic acid is a white or light yellow crystalline powder at room temperature. It is an important intermediate in the synthesis of mesotrione, an excellent herb…
Application of 3,5-dimethylanisole_Kain Industrial Additive
Background and overview[1][2] 3,5-Dimethylanisole is an ether organic compound that can be used as an organic intermediate. It can be prepared from 3,5-dimethylphenol to ether in one step. Preparation…
Preparation of 6-bromo-2H-1,4-benzoxazin-3(4H)-one_Kain Industrial Additive
Background and overview[1][2] 6-Bromo-2H-1,4-benzoxazin-3(4H)-one is an organic intermediate that can be prepared in one step. A class of drugs with PPAR agonistic activity can be prepared. Preparatio…
Preparation method of ALA-S-methyl_Kain Industrial Additive
Background and overview[1][2] Alalic acid-S-methyl is also called activated ester (1,2,3-benzothiadiazole-7-thiocarboxylic acid methyl ester), which is a plant disease resistance activator. It itself …
Preparation and application of 3-fluoro-4-nitrotoluene_Kain Industrial Additive
Background and overview[1] 3-Fluoro-4-nitrotoluene can be used as a pharmaceutical synthesis intermediate. It can be obtained by one-step nitration of 3-fluorotoluene. Preparation[1] 3-Fluoro-4-nitrot…
Application and preparation of p-aminophenylarsonic acid_Kain Industrial Additive
Overview[1] P-aminophenylarsonic acid, commonly known as “asanic acid”, can be obtained as needle-shaped crystals from water. It is soluble in hot water and sodium carbonate aqueous soluti…
Preparation method of triphenylmethyl bromide_Kain Industrial Additive
Background and overview[1] Triphenylmethyl bromide can be used as a pharmaceutical synthesis intermediate. Preparation[1] A method for recovering triarylmethyl halides such as triphenylmethyl bromide …
Application of 1,4-benzoquinonedioxime_Kain Industrial Additive
Overview[1] 1,4-Benzoquinonedioxime is a cross-linking agent. In recent years, the main method for industrial production of 1,4-benzoquinonedioxime is: at 0℃, in the presence of a certain concentratio…
