To a clean reaction vessel add acetophenone (1.2 g, 10 mmol), benzylamine (0.68 g, 9.2 mmol), and zinc (II) chloride (0.14 g, 1.0 mmol). 2. Stir the mixture for 20 s with a spatula at room temperature to ensure efficient mixing. 3. Attach the adapter to the reaction vessel, pl...
acetophenone 英[æsɪtə'fenəʊn] 美[æsɪtə'fenoʊn] 释义 n. 乙酰苯,苯乙酮,苯基甲基甲酮 实用场景例句 全部 Thus , this reduced temperature of reaction and increased the rate ofacetophenone. 降低反应温度,提高了苯乙酮的收率....
Acetophenone (C6H5COCH3) can be oxidized using iodine (I2) in the presence of an alkali, such as sodium hydroxide (NaOH). This reaction leads to the formation of sodium benzoate and iodoform (CHI3).Reaction:C6H5COCH3+I2+NaOH→C6H5COO−Na+...
Reaction of 2 with NaOH and benzoyl chloride (Scheme 1) gave the new compound 4. Its structure was established by X-ray analysis.MarcelleLaboratoireHautevilleLaboratoireRolfLaboratoireStombergLaboratoirePascaleLaboratoireGaillardLaboratoireMarie-Christine...
amine exchange reactionMannich bases oximesThe synthesis of several Mannich bases resulting from the reaction of 2-hydroxy-4-methylacetophenone with paraformaldehyde and secondary amines is reported. Another series of products was obtained from N,N-dimethyl substituted Mannich bases by replacing the ...
NaOH 0.025 mol/L H2O. e KOH 0.025 mol/L H2O. f The reactant isPhE. The different conversion of AP observed might be caused by the presence of solvent-catalyst interactions and the polarity of solvents, which are considered as important factors on reaction rates in liquid phase [16...
Answer to: Draw the structure of the product you would expect from the reaction of benzaldehyde and acetophenone with base. By signing up, you'll...
1 . Thus, this reduced temperature of reaction and increased the rate ofacetophenone. 降低反应温度,提高了苯乙酮的收率. 来自互联网 2 . Objective: A new approach to prepare α - bromo - 4 - benzyloxyacetophenonewas introduced. 目的: 报道一种合成α - 溴-4-苄氧苯基乙酮的新方法. ...
The present invention will be further understood with reference to the accompanying drawings wherein: FIG. 1 is a mass spectrum of the reaction product for Example 1 containing the acetophenone compound having the structure: FIG. 2 is a mass spectrum for the reaction product of Example 2 con...
Prodn. of 4-amino-3-cyano-5-R-acetophenones of formula (I) is effected by hydrolysing 4-acetamido-3-cyano-5-R-acetophenones of formula (II) with KOH, NaOH, KOMe or NaOMe in MeOH at a temp. up to the b.pt. of the reaction mixt. In the formulae R=H or F....