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Preparation of Bis(triphenylphosphineyl)palladium(II)acetate_Kain Industrial Additives
Overview[1] Among all transition metals, palladium is the most widely used in organic synthesis. Organic palladium complexes can accept many different types of functional groups and can promote variou…
Preparation method of 2-methyl-1-phenyl-1H-1,3-benzodiazole_Kain Industrial Additive
Background and overview[1] Benzimidazoles play an important role in drug development and can be considered an advantageous structure in drug research. This benzimidazole scaffold modulates interaction…
Preparation method of 4-(aminomethyl)benzene-1-sulfonic acid_Kain Industrial Additive
Background and overview[1] 4-(Aminomethyl)benzene-1-sulfonic acid can be used as a pharmaceutical synthesis intermediate. Preparation[1-2] 4-(Aminomethyl)benzene-1-sulfonic acid is prepared as follows…
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…
Preparation method of 2,4-dichlorobenzoyl peroxide_Kain Industrial Additive
Background and overview[1] It is well known that diacyl peroxides can be produced by reacting acid chlorides and hydrogen peroxide in alkaline solutions, but it is difficult to produce powdered produc…
Preparation method of 2-bromo-4′-methylpropiophenone_Kain Industrial Additive
Background and overview[1] 2-Bromo-4′-methylpropiophenone can be used as a pharmaceutical synthesis intermediate. For example, 4-methylmethcathinone (4-MMC) is prepared, also known as mephedrone…
Main applications of terephthalic acid_Kain Industrial Additives
Background and overview[1] Terephenylenediboronic acid can be used as a pharmaceutical synthesis intermediate. Preparation[1] Terephenylene diboric acid is prepared as follows: Compound m (8.87g, 37.6…
Preparation method of (di)benzoyl peroxide_Kain Industrial Additive
Background and overview[1] (Di)Benzoyl peroxide is also known as benzoyl peroxide, and its common name is initiator BPO. Benzoyl peroxide is a white crystal powder at room temperature, with a slight s…
Preparation method of isorphenylene diene_Kain Industrial Additive
Background and overview[1] Mesophenylene diacetylene has very important uses in pharmaceutical synthesis, liquid crystal materials, aerospace materials, etc.; the industrial production of high-purity …
