Loading...
Please wait, while we are loading the content...
Similar Documents
Palladium(II)-catalyzed allylic C-H oxidation of hindered substrates featuring tunable selectivity over extent of oxidation.
| Content Provider | Semantic Scholar |
|---|---|
| Author | Xing, Xiangyou O'Connor, Nicholas R. Stoltz, Brian M. |
| Copyright Year | 2015 |
| Abstract | The use of Oxone and a palladium(II) catalyst enables the efficient allylic CH oxidation of sterically hindered α-quaternary lactams which are unreactive under known conditions for similar transformations. This simple, safe, and effective system for CH activation allows for unusual tunable selectivity between a two-electron oxidation to the allylic acetates and a four-electron oxidation to the corresponding enals, with the dominant product depending on the presence or absence of water. The versatile synthetic utility of both the allylic acetate and enal products accessible through this methodology is also demonstrated. |
| Starting Page | 124 |
| Ending Page | 142 |
| Page Count | 19 |
| File Format | PDF HTM / HTML |
| Alternate Webpage(s) | http://authors.library.caltech.edu/59302/2/anie_201504007_sm_miscellaneous_information.pdf |
| PubMed reference number | 26234251v1 |
| Alternate Webpage(s) | https://doi.org/10.1002/anie.201504007 |
| DOI | 10.1002/anie.201504007 |
| Journal | Angewandte Chemie |
| Volume Number | 54 |
| Issue Number | 38 |
| Language | English |
| Access Restriction | Open |
| Subject Keyword | Germine Acetates Lactams Palladium allylic sulfur ylide cell transformation medroxyprogesterone acetate oxidation potassium peroxymonosulfuric acid |
| Content Type | Text |
| Resource Type | Article |