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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 634565Generated: October 29, 2026

Glycolide → HCID 131720991, compound

https://huagongshe.com/reaction/634565

Reaction equation

Participants

RoleNameHCIDCharge
ReactantGlycolideHCID 65432—
ReactantEthylene oxalateHCID 137967—
ProductHCID 131720991HCID 131720991—

Reaction Steps

Polymerization and post-treatment were performed in the same manner as in Polymer Preparation Example 1 except that a mixture of 200 g of glycolide and 10 g of ethylene oxalate (1.4-dioxane-2,3-dione) was used in place of 210 g of glycolide, thereby obtaining a glycolic acid-ethylene oxalate copolymer [Polymer (P-2)]. The same process was conducted repeatedly to prepare a necessary amount of Polymer (P-2).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06183679B2
Source datasetuspto-grants-2001_02
ORD IDord-5adb14774d6f4b8c961b5e0d5347d5bd
Source noteuspto-grants-2001_02