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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 611451Generated: October 30, 2026

Glycolide → Hydroxyacetic acid--2-hydroxypropanoic acid (1/1)

https://huagongshe.com/reaction/611451

Reaction equation

Participants

RoleNameHCIDCharge
ReactantGlycolideHCID 65432—
ReactantLactide, L-HCID 107983—
ProductHydroxyacetic 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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06001439
Source datasetuspto-grants-1999_12
ORD IDord-68a0d821df824c0c925311da24f922a1
Source noteuspto-grants-1999_12