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Preparation method of triphenylmethyl bromide_Kain Industrial Additive
Background and overview[1] Triphenylmethyl bromide can be used as a pharmaceutical synthesis intermediate. Preparation[1] A method for recovering triarylmethyl halides such as triphenylmethyl bromide …
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 ethoxyformylmethyl triphenylphosphine 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 …
Application and preparation method of 2-bromophenylboronic acid_Kain Industrial Additive
Background and overview[1] 2-Bromophenylboronic acid, also called o-bromophenylboronic acid, is an important intermediate for organic light-emitting diode (OLED) electronic chemicals. Preparation[1] U…
How to prepare 4-nitrobenzene acetylene_Kain Industrial Additive
Background and overview[1] 4-Nitrophenylacetylene is an organic intermediate that can be prepared from 1-iodo-4-nitrobenzene in two steps. Preparation[1] Step 1 Preparation of [4-(nitrophenyl)ethynyl]…
Application and preparation of 5-aminoisophthalic acid_Kain Industrial Additive
Background and overview[1][2] 5-Amino-isophthalic acid is a widely used fine chemical product. It is insoluble in water and soluble in methanol, ethanol and acetone. It is mainly used as a pharmaceuti…
