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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 Additive
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…
苯甲酰科里内酯的制备和异构体分析_凯茵工业添加剂
背景及概述[1][2] 前列腺素是一类重要的内源性生理活性物质，是多种生理过程的重要介质，具有较高的药理活性，临床上前列腺素类药物主要是通过人工合成而来。苯甲酰科里内酯(CoreyLactoneBenzoate)是合成前列腺素类药物重要中间体，其分子式为C15H16O5，化学名为5-(苯甲酰氧基)六氢-4-(羟基甲基)-2H-环戊并[b]呋喃-2-酮，通常包括(±)苯甲酰科里内酯、(-)苯甲酰科里…
Application of 2,4-dichlorophenoxyacetic acid_Kain Industrial Additive
Background[1-3] 2,4-Dichlorophenoxyacetic acid (2,4-D) is a common systemic herbicide used to control broadleaf weeds. It is the most widely used herbicide in the world and the third most used in Nort…
Application fields and preparation methods of divinylbenzene_Kain Industrial Additive
Background and overview[1] Divinylbenzene is a very useful cross-linking agent, widely used in ion exchange resin, ion exchange membrane, ABS resin, polystyrene resin, unsaturated polyester resin, syn…
Preparation method of 4-aminobenzene borate hydrochloride_Kain Industrial Additive
Background and overview[1] For the currently known reported 4-aminobenzene borate hydrochloride, 4-aminobromobenzene is usually used as the raw material. After the amino group is protected, n-butyllit…
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