Abstract
A convergent strategy to the key allylic silyl ether precursor 4 in our synthetic efforts toward morphinan alkaloid is presented. The vital step is the selective 1,2-addition of the organocerium agent of 6 to ketene 5.
| Original language | English |
|---|---|
| Pages (from-to) | 1445-1447 |
| Number of pages | 3 |
| Journal | Chinese Chemical Letters |
| Volume | 16 |
| Issue number | 11 |
| State | Published - Nov 2005 |
| Externally published | Yes |
Keywords
- Cerium chloride
- Morphinan alkaloid
- Synthesis
- Weinreb amide