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, MOFs have higher porosity, larger specific surface area, adjustable pore structure…
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 a monomer with a symmetrical structure, the asymmetric structural isomer 2,3,3…
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 general aromatic sulfonate flame retardants. The test results show that this…
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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 and ethanol (volume ratio 3:1) as a mixed solvent, 1,3,5-tribromobenzene (3.15g,…
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 infrared sensitive composition, the method is as follows: 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,…
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 methods reported in the literature mainly include: 1. Using a composite…
Application of 2-(2-difluoromethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborane_Kain Industrial Additive
Background and Overview 2-(2-Difluoromethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborane is an organic intermediate commonly used in metal catalysis coupling reaction, Application examples[1-2] Report 1, CN201780052527.0 reported that 2-(2-difluoromethylphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborane can be used to synthesize compound 6-amino -N-(5-chloro-6-(2-(difluoromethyl)phenyl)pyridin-2-yl)pyridine-2-sulfonamide. This compound is a CF transmembrane conductance regulator (CFTR) corrector. Cystic fibrosis (CF) is caused by loss-of-function mutations in the CF transmembrane conductance regulator (CFTR) protein, which is a cAMP-regulated chloride channel that is mainly…
Preparation method of 1,3,5-tris(4′-carboxy[1,1′-biphenyl]-4-yl)benzene_Kain Industrial Additive
Background and overview[1] 1,3,5-Tris(4′-carboxy[1,1′-biphenyl]-4-yl)benzene belongs to the polybiphenyl polyacid monomer and is a metal-organic framework material (MOF) Or organic self-assembly materials, which are a popular field of modern materials chemistry. Because they are safer and have more storage capacity than ordinary cylinders for storing clean energy (hydrogen, methane), they are the future new energy vehicles (fuel cell vehicles, etc.) important basis for development. Preparation[2] 1,3,5-Tris(4′-carboxy[1,1′-biphenyl]-4-yl)benzene was…
![2-[3-(morpholino)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane](https://www.51dmapa.com/wp-content/themes/iux/thumb.php?src=/images/169938053263419.jpg&w=300&h=193)
2-[3-(morpholino)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
CAS: 852227-95-3Chinese name: 4-[3-(4,4,5, 5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]morpholine3-(morpholino)phenyl Pinacol borate2-[3-(morpholino)phenyl]-4,4,5,5-tetramethyl-1,3,2 -DioxaborolaneEnglish name: 4-[3-(4,4,5, 5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]morpholine3-(morpholino)phenylboronic acid pinacol ester 2-[3-(morpholino)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
![4-[3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]morpholine](https://www.51dmapa.com/wp-content/themes/iux/thumb.php?src=/images/169938053252047.jpg&w=300&h=193)
4-[3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]morpholine
CAS: 852227-95-3Chinese name: 4-[3-(4,4,5, 5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]morpholine3-(morpholino)phenyl Pinacol borate2-[3-(morpholino)phenyl]-4,4,5,5-tetramethyl-1,3,2 -DioxaborolaneEnglish name: 4-[3-(4,4,5, 5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]morpholine3-(morpholino)phenylboronic acid pinacol ester 2-[3-(morpholino)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
