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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 of o-nitrobenzene acetic acid_Kain Industrial Additive
Background and overview[1][2] O-Nitrophenylacetic acid is a widely used organic synthesis intermediate. O-Nitrophenylacetic acid can be used to synthesize benzofuran-2(3H)-one through ammonium sulfide…
Application of triphenylmethane triisocyanate_Kain Industrial Additive
Overview[1][2] Triphenylmethane triisocyanate is an ester organic compound. It is mainly used for bonding rubber to metal and other materials. It is also widely used as a curing agent for chloroprene …
Preparation of 2-ethoxy-5-(1-propenyl)phenol_Kain Industrial Additive
Background and overview[1] Lignin is a complex phenolic polymer composed of phenylpropane structural units connected through ether bonds and carbon-carbon bonds. 2-Ethoxy-5-(1-propenyl)phenol is a ver…
Preparation method of xantphos_Kain Industrial Additive
Background and overview[1] With the development of metal-organic chemistry, transition metal-catalyzed coupling reactions have become one of the most effective means of constructing C-C, C-N and C-O b…
Preparation and application of 4-chloropropiophenone_Kain Industrial Additive
Background and overview[1] 4-Chloropropiophenone is an aromatic asymmetric ketone compound. It is a white crystalline solid with a melting point of 34-37°C. 4-Chloropropiophenone is an important inter…
Application of ethoxyformylmethyltriphenylphosphine bromide_Kain Industrial Additive
Background and overview[1] Ethoxyformylmethyltriphenylphosphine bromide is an organic phosphine compound that can be used as a pharmaceutical synthesis intermediate. Preparation[1] Ethoxyformylmethyl …
Preparation of 4-benzopyrone-2-carboxylic acid_Kain Industrial Additive
Overview[1] 4-Benzopyranone-2-carboxylic acid is a carboxylic acid organic compound and can be used as a pharmaceutical synthesis intermediate. Preparation[1] 4-Benzopyranone-2-carboxylic acid is prep…
