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Preparation method of 4-n-butylresorcinol_Kain Industrial Additive
Background and overview[1] 4-n-Butylresorcinol, also known as Rucinol, is an active ingredient in many cosmetics and can inhibit the production of melanin. Specifically, it can inhibit two enzymes nec…
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-hexahydroxytriph…
Preparation of 2-iodoaniline_Kain Industrial Additives
Background and overview[1] 2-Iodoaniline belongs to aniline. Aniline is an important organic synthon that can be used in the synthesis of phenol, benzonitrile and other compounds. It is also an import…
Preparation and application of 2,3-dichlorobenzoic acid_Kain Industrial Additive
Background and overview[1-2] Haloformic acid and its derivatives are an important class of chemical and pharmaceutical intermediates, which are widely used as raw materials for the production of fungi…
Application of (R)-2-(aminoethyl)-4-chlorophenol_Kain Industrial Additive
Background and overview[1][2] (R)-2-(Aminoethyl)-4-chlorophenol is a chiral organic intermediate, which can be prepared by reductive amination of 2-hydroxy-5-chloroacetophenone and then chiral separat…
Preparation of 2,4-diphenyl-oxazacyclo-5-acid_Kain Industrial Additive
Background and overview[1] 2,4-Diphenyl-oxazacyclo-5-acid is a pharmaceutical intermediate that can be prepared in two steps from (2R,3S)-3-phenylisoserine and trimethyl orthobenzoate. get. It has bee…
Preparation and application of 2-amino-4-cyanophenol_Kain Industrial Additive
Background and overview[1-3] 2-Amino-4-cyanophenol is a phenolic derivative that can be used as an organic intermediate and can be prepared by one-step reduction of 2-nitro-4-cyanophenol. Preparation[…
Application of 3,4-dihydro-3-hydroxy-4-oxy-1,2,3-benzotriazine_Kain Industrial Additive
Background and overview[1] 3,4-Dihydro-3-hydroxy-4-oxo-1,2,3-benzotriazine is a heterocyclic organic compound and a polypeptide synthesis condensation agent, referred to as HOOBt. Compared with urea s…
Preparation of 4-bromo-2,3-difluorobenzaldehyde_Kain Industrial Additive
Background and overview[1] 4-Bromo-2,3-difluorobenzaldehyde is an important fluorine-containing benzene liquid crystal intermediate. Because the fluorine atom in its structure replaces the hydrogen at…
Pirelli launches new logo for sustainable tires indicating products contain at least 50% bio-based and recycled materials
To make it easier for consumers to find more sustainable tires. Pirelli has created a custom logo for its tires containing at least 50% bio-based and recycled materials. The new mark features two circ…
