Valerophenone bromination to 2-bromovalerophenone in DCM and Dioxane.

[Hank Schrader]

Today I will show you the process of bromination of valerophenone in a mixture of dichloromethane and dioxane.
The yield is almost close to 100%. The purity is over 99% and below I present the analyzes.

 

[Hank Schrader]

Analysis of the original valerophenone and the final product.
As we can see, we received 27.62 g of a-bromovalerophenone and this is 92.91% of the yield for valerophenone. Almost 100% purity

Valerophenone:


2-bromvalerophenone



Technology and conclusions.

 

[StarWars]

Analysis of the original valerophenone and the final product.
As we can see, we received 27.62 g of a-bromovalerophenone and this is 92.91% of the yield for valerophenone. Almost 100% purity

Valerophenone:
View attachment 9370 View attachment 9369

2-bromvalerophenone
View attachment 9371
View attachment 9372

Technology and conclusions.
View attachment 9373

Hank SchraderYou are good chemist brawo