HuagongsheHuagongshe Chemistry Print Report · For research reference only
Glycolide → epsilon-CAPROLACTONE
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Glycolide | HCID 65432 | — |
| Reactant | Lactide, L- | HCID 107983 | — |
| Product | epsilon-CAPROLACTONE | HCID 10401 | — |
| Product | Glycolide | HCID 65432 | — |
Reaction Steps
In this embodiment, LPLG-b-P(GA-co-CL) copolymer is formed by mixing the L-lactide and glycolide monomers with a solvent and catalyst to form a polymerization solution. Once LPLG is formed in the solution, glycolide monomers and caprolactone monomers are added into the solution containing the formed LPLG copolymer to form LPLG-b-P(GA-co-CL) copolymer. In one embodiment, the glycolide monomers and caprolactone monomers are added to the same solution of LPLG-formed copolymer to allow glycolide and caprolactone monomers to react with LPLG in the solution to form LPLG-b-P(GA-co-CL) copolymer. Alternatively, the glycolide monomers and caprolactone monomers are added in a solution of LPLG which includes different solvent(s).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07923022B2 |
| Source dataset | uspto-grants-2011_04 |
| ORD ID | ord-eeada670356b4a1d85a3d71728a1daa7 |
| Source note | uspto-grants-2011_04 |