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Preparation of p-bromophenylacetylene_Kain Industrial Additive
Background and overview[1] P-Bromophenylacetylene can be used as a pharmaceutical synthesis intermediate. Halogenated phenyl acetylene is an important type of electronic chemical raw materials and org…
Preparation and application of m-hydroxyphenylacetic acid_Kain Industrial Additive
Background and overview[1] Me-hydroxyphenylacetic acid can be used as a pharmaceutical synthesis intermediate. Meta-hydroxyphenylacetic acid can be prepared by the hydrolysis of aryl halides. Copper-c…
Preparation of (2-chloro-5-iodophenyl)[4-[[(3S)-tetrahydro-3-furyl]oxy]phenyl]methanone_Kain Industrial Additive
Background and overview[1] (2-Chloro-5-iodophenyl)[4-[[(3S)-tetrahydro-3-furyl]oxy]phenyl]methanone belongs to ketone organic compounds and is a pharmaceutical intermediate , can be used to prepare C-…
Crystal structure of 1H-benzimidazole-2-carboxylic acid monohydrate_Kain Industrial Additive
Background and overview[1] 1H-benzimidazole-2-carboxylic acid crystallizes as a monohydrate and exists in the form of a zwitterion, that is, 1H-benzimidazole-2-carboxylate. In the two-dimensional netw…
Preparation of 4-(chloromethyl)benzaldehyde_Kain Industrial Additive
Background and overview[1-3] 4-(Chloromethyl)benzaldehyde is an organic intermediate commonly used as raw material for pharmaceutical synthesis. It can be obtained by one-step oxidation of 4-chloromet…
Preparation method of 4-iodobenzenesulfonyl chloride_Kain Industrial Additive
Background and overview[1] 4-Iodobenzenesulfonyl chloride is an aromatic hydrocarbon derivative and can be used as a pharmaceutical synthesis intermediate. Preparation method[1] 4-Iodobenzenesulfonyl …
Application research and preparation method of 3,5-diaminobenzoic acid_Kain Industrial Additive
Background and overview[1] 3,5-Diaminobenzoic acid is an important chemical intermediate that can be used to synthesize various pharmaceutical and dye products. For example, a series of yellow reactiv…
Preparation and application of 4-aminophenylboronic acid_Kain Industrial Additive
Background and overview[1-3] 4-Aminophenylborate hydrochloride is an organic intermediate that can be prepared from dicatechol and 4-nitrobromobenzene as starting materials. Preparation[1] For the kno…
Study on the preparation and application of 4-hydroxyphenylboronic acid_Kain Industrial Additives
Background and overview[1][2] 4-Hydroxyphenylboronic acid is an organic intermediate that can be prepared from 4-hydroxyphenylboronic acid in three steps. Can be used in coupling reactions. Preparatio…
Study on the preparation method and application of 5,5-dimercapto-2,2-dinitrobenzoic acid_Kain Industrial Additives
Background and overview[1] It is also called DTNB (5,5′-Dithiobis-(2-nitrobenzoic acid)), which is the abbreviation of 5,5-dithiobis-2,2-dinitrobenzoic acid. DTNB is widely used in Analytical re…
