Abstract
Esterification of soluble polymers by direct condensation of equimolar amounts of carboxylic acids with polyethylene glycols is achieved using catalytic Sc(OTf)3 in toluene for the first time.
| Original language | English (US) |
|---|---|
| Pages (from-to) | 8335-8337 |
| Number of pages | 3 |
| Journal | Tetrahedron Letters |
| Volume | 43 |
| Issue number | 46 |
| DOIs | |
| State | Published - Nov 11 2002 |
| Externally published | Yes |
Bibliographical note
Funding Information:We thank CEFIPRA 2305-1 for financial assistance.