Reactions of Aldehydes and Ketones Drill
Dive into the reactions of aldehydes and ketones, exploring oxidation strength, routes to peroxides, Baeyer-Villiger transformations, Wittig reactions, and more. Discover the products, by-products, and unusual names associated with these chemical processes.
Download Presentation
Please find below an Image/Link to download the presentation.
The content on the website is provided AS IS for your information and personal use only. It may not be sold, licensed, or shared on other websites without obtaining consent from the author. If you encounter any issues during the download, it is possible that the publisher has removed the file from their server.
You are allowed to download the files provided on this website for personal or commercial use, subject to the condition that they are used lawfully. All files are the property of their respective owners.
The content on the website is provided AS IS for your information and personal use only. It may not be sold, licensed, or shared on other websites without obtaining consent from the author.
E N D
Presentation Transcript
The Final Drill and Practice: Reactions of Aldehydes and Ketones HOOC Strongest oxidizer= KMnO4 CHO oxidizer Medium strength oxidizer= K2Cr2O7 Can be any RCHO Weakest oxidizer= Ag2O/NH3 KMnO4/ HIO4 C O COOH COOH+
The Final Drill and Practice: Reactions of Aldehydes and Ketones (cont.) Route to peroxy acid + O H O OH H O O H O O O + O O + H O O H O O O Name of the above oxidation ? Baeyer-Villiger By-product Product Ar Ar Ar benzene HCl P + + C Cl C P Ar Ar H Ar Weird name of product ylide Product By-product
The Final Drill and Practice: Reactions of Aldehydes and Ketones (cont.) Ar DMSO Ar Ar O + Ar P C P (dimethyl sulfoxide) + Ar C Ar Name of this route to larger alkenes ? Wittig reaction Product by-product NH2 H CN H H NaCN H+ CH2 LiAlH4 O OH ethanol/water ether OH H+ OH Upper reaction (thru LiAlH4,H+) With forms: H C NH2 O OH CH2 O OH
The Final Drill and Practice: Reactions of Aldehydes and Ketones (cont.) neat + NH3 H2O NH + O Class name of product ? immine Product by- product H H H neat H + + H2O N N H O H Product by- product Class name of product ? enamine H H Hint: an alpha H substitution H O Br Br2 in acetic acid O
The Final Drill and Practice: Reactions of Aldehydes and Ketones (cont.) O H O O Br Br PBr3/Br2 H2O C C C OH H OH Br H H Example of Hell-Volhard-Zellinsky reaction ( not quite aldehyde or ketone but similar) H H CH2 H H H3C NaOH C + H3C H then C H O H3C C H C neat H H C O H OH H H H O CH2 O =2 O +H2O Reaction name ? (You did one in lab ) H Aldol condensation (aldehyde to bigger alcohol alkene) bigger
https://s-media-cache-ak0.pinimg.com/236x/a7/b0/b5/a7b0b501b483019e6ec27edfcade4101.jpghttps://s-media-cache-ak0.pinimg.com/236x/a7/b0/b5/a7b0b501b483019e6ec27edfcade4101.jpg
