Application of 1-acetoxy-2,3,5-tribenzoyloxy-1-beta-D-ribofuranose_Kain Industrial Additive
Background and overview[1] Among chemical drugs, nucleosides and their derivatives with therapeutic effects play a very important role, and their numbers are growing rapidly. Among them, 1-acetoxy-2,3,5-trityl Acyloxy-1-beta-D-ribofuranose is a key intermediate in the synthesis of nucleosides and their derivatives. The chemistry and medicinal chemistry of nucleoside compounds is an emerging research field at home…
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-tris(4-aminophenyl)-1,3,5-triazine: Method 1: Add 1.18g (10mmol) of p-aminobenzonitrile to a 50mL four-necked flask, add 25mL of methylene chloride under magnetic stirring to dissolve it, and slowly add 4mL (45mmol) of trifluoromethanesulfonate dropwise in an…
Function and preparation method of 2,4,6-triphenoxy-1,3,5-triazine_Kain Industrial Additive
Background and overview[1][2] Also called 2,4,6-triphenol-1,3,5-s-triazine. Belongs to a class of small molecules, branched and polymer materials containing special triazine units, which are used in organic electroluminescence, organic field effect tubes, organic solar cells, nonlinear optics, biosensing, organic light storage and Organic lasers and other fields have a wide range of applications. Organic optoelectronic functional…
Preparation of N,N’,N”-triphenyl-1,3,5-phenyltriamine_Kain Industrial Additive
Background and overview[1] During the use of lubricating oil, oxidation reactions will occur under the influence of air, water, metal, etc., especially in high-temperature working environments, it will quickly oxidize and deteriorate, and lose its own functions. Therefore, antioxidants must be added to prevent the rapid oxidation of the lubricating oil and extend the working…
Preparation and application of 2,3,6,7,10,11-hexahydroxytriphenyl_Kain Industrial Additive
Background and overview[1-2] 2,3,6,7,10,11-Hexahydroxytriphenyl, referred to as HHHP, can be prepared from catechol in one step. There are reports in the literature that 2,3,6,7,10,11-hexahydroxytriphenyl can be used to prepare metal organic frameworks (MOFs). Metal-organic frameworks are a type of material formed by coordination between metal ions and organic ligands. Compared with traditional inorganic porous materials,…
Preparation and application of 2,3,3′,4′-biphenyltetracarboxylic dianhydride_Kain Industrial Additive
Background and overview[1] Biphenyl polyimide, as a high-performance polymer, has heat resistance, solvent resistance, radiation resistance, and good mechanical and dielectric properties. It is widely used in mechanical electronics, aerospace, large motors, turbine bearings, etc. Heat-resistant filter materials and other fields have broad application prospects. Compared with the polyimide in which 3,3′,4,4′-biphenyltetracarboxylic dianhydride (4,4′-BPDA) is…
Preparation and application of 1,3,5,7-tetraphenyladamantane_Kain Industrial Additive
Background and overview[1] 1,3,5,7-tetraphenyladamantane is an organic intermediate, which can be used to prepare a new aromatic sulfonate flame retardant-adamantyl-1,3,5,7-tetraphenyl Sodium phenyl sulfonate. Adamantyl-1,3,5,7-tetra-p-phenylsulfonate sodium has a highly symmetrical structural feature. One adamantyl-1,3,5,7-tetra-p-phenylsulfonate sodium molecule contains 4 pairs of The expected flame retardant effect of the sodium benzene sulfonate group should far exceed that of…
Preparation and application of 1,3,5-tris(4-iodophenyl)benzene_Kain Industrial Additive
Background and overview[1] 1,3,5-Tris(4-iodophenyl)benzene is an organic intermediate that can be prepared in two steps from 1,3,5-tribromobenzene and p-trimethylsilylbenzeneboronic acid. It has been reported in the literature that 1,3,5-tris(4-iodophenyl)benzene can be used to design and develop high-performance optoelectronic devices, molecular recognition, lithium batteries, hydrogen storage materials and other organic molecular functional materials. Preparation[1] Using deoxytoluene…
2-[2-[2-Chloro-3-[(1,3-dihydro-1,3,3-trimethyl-2H-indole-2-ylidene)ethylidene]-1-cyclohexane Preparation of en-1-yl]vinyl]-1,3,3-trimethyl-3H-indole 4-methylbenzenesulfonate_Kain Industrial Additive
Background and overview[1] 2-[2-[2-Chloro-3-[(1,3-dihydro-1,3,3-trimethyl-2H-indole-2-ylidene)ethylene]-1 -Cyclohexen-1-yl]vinyl]-1,3,3-trimethyl-3H-indole 4-methylbenzenesulfonate is a cyanine dye and an infrared absorber. There are reports in the literature 2-[2-[2-chloro-3-[(1,3-dihydro-1,3,3-trimethyl-2H-indole-2-ylidene)ethylene]-1 -Cyclohexen-1-yl]vinyl]-1,3,3-trimethyl-3H-indole 4-methylbenzenesulfonate can be used to prepare a product with good resistance to solvents and print room chemicals Performance of positive-image infrared sensitive compositions. Apply[1] 2-[2-[2-Chloro-3-[(1,3-dihydro-1,3,3-trimethyl-2H-indole-2-ylidene)ethylene]-1 -Cyclohexen-1-yl]vinyl]-1,3,3-trimethyl-3H-indole 4-methylbenzenesulfonate is used to prepare a positive-pattern…
Preparation of 3-bromo-1,3,4,5-tetrahydro-2H-1-benzazepine-2-one_Kain Industrial Additive
Background and Overview[1] 3-Bromo-1,3,4,5-tetrahydro-2H-1-benzazepine-2-one is an intermediate in the synthesis of benazepril hydrochloride. Benazepril hydrochloride is a first-line antihypertensive drug recommended by the World Health Organization. It is a chiral drug with good clinical efficacy, high safety and few side effects among the current international angiotensin-converting enzyme inhibitor antihypertensive drugs. . 3-bromo-1,3,4,5-tetrahydro-2H-1-benzazepine-2-one Preparation[2] The synthesis…
