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Application of methyl o-bromobenzoate_Kain Industrial Additive
Background and overview[1] Methyl o-bromobenzoate is an organic intermediate that can be prepared by one-step bromination of methyl benzoate. Preparation[1] In a 250ml three-necked flask, add 0.04mol …
Preparation and application of chloroacetylcatechol_Kain Industrial Additives
Background and overview[1-2] Chloroacetylcatechol is a key intermediate in the synthesis of carbachol. Carbacol, also known as Anluoxue and Adrenochrome Bicarbazide Sodium Salicylate, is mainly suitab…
Preparation of niraparib p-toluenesulfonate_Kain Industrial Additive
Background and overview[1][2] Niraparib p-toluenesulfonate is a sulfonic acid organic compound that can be used as a pharmaceutical intermediate. The chemical name of niraparib is 2-[4-((3S)-3-piperid…
Preparation of Ritidronic Acid_Kain Industrial Additives
Background and overview[1] Ritadronic acid and its esters are pharmaceutically useful compounds that mainly act on the central nervous system. Ritedronic acid is a drug used to treat ADHD in children.…
Preparation of 1-phenyl-2(3-phenylboronic acid)-benzimidazole_Kain Industrial Additive
Background and overview[1] 1-Phenyl-2(3-phenylboronic acid)-benzimidazole is an imidazole organic compound that can be used as a pharmaceutical synthesis intermediate. Preparation[1] 1-Phenyl-2(3-phen…
Preparation of 2,4,6-tris(4-aminophenyl)-1,3,5-triazine_Kain Industrial Additive
Background and overview[1] 2,4,6-Tris(4-aminophenyl)-1,3,5-triazine is a heterocyclic organic compound that can be used as a pharmaceutical synthesis intermediate. Preparation[1] Preparation of 2,4,6-…
Application and preparation of 2,4-dichloroaniline_Kain Industrial Additive
Background and overview[1] 2,4-Dichloroaniline is an important drug and dye intermediate. It is a white needle-shaped crystal that can be dissolved in organic solvents such as ethanol and ether as wel…
Preparation of 2,5-bis(2,2,2-trifluoroethoxy)benzoic acid_Kain Industrial Additive
Background and overview[1] 2,5-Bis(2,2,2-trifluoroethoxy)benzoic acid is a key intermediate in the synthesis of the cardiovascular drug flecainide. The existing technology is mainly obtained by the co…
Application of 2-sulfobenzoic anhydride_Kain Industrial Additive
Background and overview[1] 2-Sulfobenzoic anhydride is an acid anhydride derivative and can be used in the pharmaceutical and chemical fields. Preparation[1] The preparation of 2-sulfobenzoic anhydrid…
Preparation and application of 2-chloro-5-nitrobenzophenone_Kain Industrial Additive
Background and overview[1] 2-Chloro-5-nitrobenzophenone is a ketone organic compound that can be used as a pharmaceutical synthesis intermediate. Preparation[1] A preparation method of 2-chloro-5-nitr…
