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Preparation method of tert-butyl hydrogen phthalate_Kain Industrial Additive
Background and overview[1] tert-butyl hydrogen phthalate can be used as a pharmaceutical synthesis intermediate. If tert-butyl hydrogen phthalate is inhaled, move the patient to fresh air; if there is…
Preparation method of o-bromophenylpropionaldehyde_Kain Industrial Additive
Background and overview[1] O-bromophenylpropionaldehyde can be used as a pharmaceutical synthesis intermediate. If o-bromophenylpropionaldehyde is inhaled, please move the patient to fresh air; if the…
Preparation of tris(p-tolyl)phosphine_Kain Industrial Additive
Overview[1] Since phosphorus has an outer electron configuration of 3S23P3 and is a Lewis base, its organophosphine compounds can serve as good electron donors in coordination chemistry, forming feedb…
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…
