HuagongsheHuagongshe Chemistry Print Report · For research reference only
Glycolide → Hydroxyacetic acid--2-hydroxypropanoic acid (1/1)
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Glycolide | HCID 65432 | — |
| Reactant | Lactide, L- | HCID 107983 | — |
| Product | Hydroxyacetic acid--2-hydroxypropanoic acid (1/1) | HCID 36797 | — |
Reaction Steps
Polymerization and post-treatment were performed in the same manner as in Polymer Preparation Example 1 except that a mixture of 196 g of glycolide and 4 g of L-(-)-lactide (product of Tokyo Kasei Kogyo Co., Ltd.) was used in place of 200 g of glycolide, thereby obtaining a glycolic acid-lactic acid copolymer [Polymer (P-2)]. The same process was conducted repeatedly to prepare a necessary amount of Polymer (P-2).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06001439 |
| Source dataset | uspto-grants-1999_12 |
| ORD ID | ord-68a0d821df824c0c925311da24f922a1 |
| Source note | uspto-grants-1999_12 |