Asymmetric Organocatalysis: Lewis Base And Acid Catalysts (2009) (Topics in Current Chemistry #291)
By:
Sign Up Now!
Already a Member? Log In
You must be logged into UK education collection to access this title.
Learn about membership options,
or view our freely available titles.
- Synopsis
- As nucleophiles, simple alkenes are typically so unreactive that only highly active electrophiles, such as carbocations, peroxides, and halogens will react with them. For the generation of carbon-carbon bonds, milder methods will often be required. Fortunately, it is possible to increase the reactivity of alkene-type p-nucleophiles by introducing electron-donating substituents. Substitution of one H with an OH or OR gives an enol or a vinyl ether, which are already much better nucleophiles. Using nitrogen instead of oxygen, one obtains even better nucleophiles, enamines. Enamines are among the most reactive neutral carbon nucleophiles, exhibiting rates that are even comparable to some charged nucleophiles, such as enolates [1, 2]. Most enamines, unfortunately, are sensitive to hydrolysis.
- Copyright:
- 2009
Book Details
- Book Quality:
- Publisher Quality
- Book Size:
- 992 Pages
- ISBN-13:
- 9783642028151
- Related ISBNs:
- 9783642028144
- Publisher:
- Springer Berlin Heidelberg
- Date of Addition:
- 01/31/22
- Copyrighted By:
- Springer Berlin Heidelberg
- Adult content:
- No
- Language:
- English
- Has Image Descriptions:
- No
- Categories:
- Nonfiction, Science
- Submitted By:
- Bookshare Staff
- Usage Restrictions:
- This is a copyrighted book.
- Edited by:
- Benjamin List