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Racemization method of (1S,2S)-1,2-diphenylethylenediamine_Kain Industrial Additive
Background and overview[1][2] Chiral compounds are widely used in the fields of drugs, food, pesticides, materials, feed and other fields. Optically active (1S, 2S)-1,2-diphenylethylenediamine is an i…
Preparation and application of m-bromobenzoic acid_Kain Industrial Additive
Background and overview[1][2] Molecular formula C7H5BrO2. Molecular weight 201.03. Needle crystals. Melting point 155℃. Soluble in ethanol, ether, slightly soluble in water. Melts with potassium hydro…
Preparation of bifendiurea_Kain Industrial Additive
Overview[1][2] Dibenzuron is a veterinary chemical, a bimidine derivative of the anti-piroplasm drug diphenylurea, and an important biologically active compound. They have the advantages of broad spec…
Preparation and application of 2-bromoxynil_Kain Industrial Additive
Scenery and overview[1-4] 2-Bromobenzonitrile is an organic intermediate that can be prepared in one step from o-bromostyrene or o-bromobenzyl alcohol or o-bromobenzaldehyde. Can be used to prepare o-…
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 …
