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Compretin_Kain Industrial Additives
[Overview] Combretastatin A4 (CA4) is a new type of vascular inhibitor with a similar structure to colchicine and similar targets. It targets tubulin in the body, inhibits its polymerization, and furt…
Application of Styrene_Kain Industrial Additive
Background [1][2] Styrene is insoluble in water and easily soluble in organic solvents such as ethanol, ether, acetone and benzene. It can slowly polymerize and oxidize in the air. It is necessary to …
Preparation method of 2-bromo-6-nitrotoluene_Kain Industrial Additive
Background and overview[1][2] 2-Bromo-6-nitrotoluene can be used as a pharmaceutical synthesis intermediate. Preparation[1] 2-Bromo-6-nitrotoluene is prepared as follows: ① Preparation of 3-nitro-4-me…
The structure of phenol and its influence on properties_Kain Industrial Additives
Question: Is the oxygen hybridization of phenol SP3 or sp2? What are the number of atoms and the number of electrons involved in the large π bond formed by phenol? View 1: sp2, the number of electrons…
Preparation of 2-amino-4-[(4-fluorobenzyl)amino]-1-nitrobenzene_Kain Industrial Additive
Background and overview[1] 2-Amino-4-[(4-fluorobenzyl)amino]-1-nitrobenzene can be used as a pharmaceutical synthesis intermediate. For example, retigabine is prepared, which is an anti-epileptic drug…
Preparation of methylbenzothiophene-2-carbaldehyde_Kain Industrial Additive
Background and overview[1] Methylbenzothiophene-2-carboxaldehyde is an organic synthesis intermediate that can be used in laboratory research and development processes and chemical and pharmaceutical …
Application of o-xylylenediamine dihydrochloride_Kain Industrial Additive
Background and overview[1][2] O-xylylenediamine dihydrochloride is the hydrochloride form of o-xylylenediamine and can be prepared from o-xylene through a two-step reaction. Preparation[1] Apply[2] Th…
Preparation of 3,4-dibromobenzoic acid_Kain Industrial Additive
Background and overview[1][2] 3,4-Dibromobenzoic acid is colorless crystal at room temperature, with a boiling point of 276°C. It is widely used as a pharmaceutical intermediate. In polymer plastic mo…
Application of 3-nitrobenzoyl ethyl acetate_Kain Industrial Additive
Application and properties[1] Ethyl 3-nitrobenzoyl acetate can be used as an intermediate in organic synthesis and pharmaceutical research and development, and is suitable for laboratory organic synth…
Application of 3-bromo-5-methoxybenzaldehyde_Kain Industrial Additive
Background and overview[1] 3-Bromo-5-methoxybenzaldehyde is an aldehyde compound that can be used as an intermediate in organic synthesis. Structure Apply [1] 3-Bromo-5-methoxybenzaldehyde can be used…
