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Preparation method of 1,3,5-trimethoxybenzene_Kain Industrial Additive
Background and overview[1] 1.3.5-Trimethoxybenzene is a white crystalline powder, insoluble in water, and an important organic synthesis intermediate. It is mainly used in the fields of pharmaceutical…
Preparation method of 2-chloro-5-nitrobenzoic acid_Kain Industrial Additive
Background and overview[1] The method for preparing 2-chloro-5-nitrobenzoic acid in the prior art is to use the method of refining o-chlorobenzoic acid after nitration, but due to the nitration, more …
What is the difference between amlodipine besylate and levamlodipine? _Kain Industrial Additives
Clinically, amlodipine besylate tablets and levamlodipine besylate tablets are drugs used to treat angina pectoris and hypertension. When suffering from related diseases, the body can be effectively t…
14 magical “magic uses” of phloroglucinol_Kain Industrial Additives
In obstetrics and gynecology, magnesium sulfate and mifepristone can definitely be called “old medicines” and “miracle drugs”. Of course, with the increasing level of research,…
L-phenylalanine strain fermentation technology_Kain Industrial Additives
L-Phenylalanine is an optically active aromatic amino acid and one of the essential amino acids for the human body. It is also an important pharmaceutical and food chemical intermediate. In the food i…
Application of methyl 4-hydroxyphenylacetate_Kain Industrial Additive
Overview[1] Methyl 4-hydroxyphenylacetate is an organic intermediate that can be used to synthesize 4-isobutoxybenzylamine. 4-isobutoxybenzylamine is a key intermediate in the synthesis of pimaserin a…
Preparation method of Boc-D-homophenylalanine_Kain Industrial Additive
Overview Boc-D-Homophenylalanine is an amino acid raw material that can be used to prepare peptides. Preparation method[1-2] Method 1. Chacko et al. reported that Boc-D-homophenylalanine can be synthe…
Application of tetrakis(4-aminophenyl)methane_Kain Industrial Additive
Overview[1] Tetrakis(4-aminophenyl)methane is also called 4,4′,4″,4″′-methane tetraphenylamine, which can be prepared by the reduction of tetrakis(4-nitrophenyl)methane. It can be used as an intermedi…
Application of α-bromotoluene-D7_Kain Industrial Additive
Overview[1] Alpha-bromotoluene-D7 is an isotope-labeled compound that can be prepared from toluene-d8 by one-step bromination and can be used as a drug synthesis intermediate. Preparation[2] Add tolue…
Preparation of Phenobarbital-D5_Kain Industrial Additive
Background and overview[1] Phenobarbital is a long-acting hypnotic drug with sedative, hypnotic, anticonvulsant and anti-epileptic effects. In addition, this drug is a hepatic microsomal enzyme induce…
