Colorants News

Organic synthesis reagent (27)-Zinc benzeneselenide halide

Organic synthesis reagent (27)-Zinc benzeneselenide halide Structural formula: English name: Phenylselenyl zinc chloride Molecular formula: C6H5ClSeZn…

Methylation reagents in organic synthesis

Methylation reagents in organic synthesis 1, Iodomethane Iodomethane is a colorless and odorless liquid with strong toxicity and a boiling point of on…

Commonly used reagents —- diethylzinc

Commonly used reagents —- diethylzinc 【English name】 Diethylzinc 【Molecular formula】 C4H10Zn Molecular weight] 123.51 [CA Registry Number] [557-…

Application of TLC method in surfactants

Application of TLC method in surfactants Instrumental Analysis Surface active analysis focuses on the characterization of the structure using: IR, NMR…

Anionic surfactants

Anionic surfactants Definition: Surfactants with negatively charged parts that play a role in surface activity after ionization in water Anionic surfa…

Structural analysis and application of surfactants

Structural analysis and application of surfactants 1.Why study surfactants? With the rapid development of petrochemical industry, it provides abundant…

Resistant anionic effects of zinc reagents dominate cobalt-catalyzed radical graft coupling processes

Resistant anionic effects of zinc reagents dominate cobalt-catalyzed radical graft coupling processes Sulfonyl groups, as one of the extremely importa…

Co-catalyzed coupling of alkyl zinc reagents with (hetero)aryl halides

Co-catalyzed coupling of alkyl zinc reagents with (hetero)aryl halides The construction of carbon-carbon bonds is a constant theme in organic syntheti…

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