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Preparation of 1,4-bis(diphenylphosphine)butane_Kain Industrial Additive
Overview[1] Organophosphine ligands are one of the most widely used and versatile ligands in contemporary homogeneous catalysis, and are widely used in many fields such as basic theoretical research a…
Main applications of anthranilic acid isopropylamide_Kain Industrial Additive
Background and overview[1] Anthranilic acid isopropylamide can be used as a pharmaceutical synthesis intermediate, such as the preparation of bentazone. Bentazone is an important post-emergence herbic…
Preparation method of (1R,3S,4S)-3-(6-bromo-1H-benzimidazol-2-yl)-2-azabicyclo[2.2.1]heptane-2-carboxylic acid tert-butyl ester_ Kain Industrial Additives
Background and overview[1] (1R,3S,4S)-3-(6-bromo-1H-benzimidazol-2-yl)-2-azabicyclo[2.2.1]heptane-2-carboxylic acid tert-butyl ester can Harvoni is used as an intermediate in pharmaceutical synthesis,…
Preparation method of anhydrous sodium p-hydroxybenzene sulfonate_Kain Industrial Additive
Background and overview[1] Anhydrous sodium p-hydroxybenzene sulfonate, molecular formula: C6H5NaO4S, white crystalline powder, soluble in water, hot alcohol and glycerin. Sodium p-hydroxybenzene sulf…
Induction mechanism of p-fluorophenoxyacetic acid_Kain Industrial Additive
Background and overview[1] Fluorobenzenes have stable chemical properties, are difficult to biodegrade, and are carcinogenic and teratogenic to the human body. The mineralization and degradation of th…
Preparation method of diphenylmethylthioacetamide_Kain Industrial Additive
Background and overview[1] Modafinil is a new type of central nervous system stimulant drug. Compared with traditional central nervous system stimulant drugs such as caffeine, amphetamine, and methylp…
Preparation of tetraphenylaminated phosphine_Kain Industrial Additive
Overview[1] Due to the wide application of heteroatom-containing organic compounds of tetraphenylphosphine in functional materials, biomedicine and other fields, the synthesis of such compounds has re…
Applications of rubidium tetraphenylborate_Kain Industrial Additives
Overview[1] Rubidium tetraphenylborate is a typical large anion strong electrolyte with a similar molecular structure and the same crystal form. The thermodynamic properties of solution systems contai…
Preparation method of 1-chloro-4-(4-phenyl-1,3-butadiene)benzene_Kain Industrial Additive
Background and overview[1] 1-Chloro-4-(4-phenyl-1,3-butadiene)benzene can be used as a pharmaceutical synthesis intermediate. Preparation[1] 1) Synthesis of bisethyl-4-chlorobenzylphosphine Preparatio…
Application of 4-nitrobenzene boric acid_Kain Industrial Additive
Overview[1] 4-Nitrophenylboronic acid is an organic intermediate that can be prepared from 4-nitrobromobenzene in one step. Preparation[1] In polar solvents, at a temperature of 80~100℃, the action of…
