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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1044473Generated: November 2, 2026

Itaconic acid → HCID 86617348, compound

https://huagongshe.com/reaction/1044473

Reaction equation

Participants

RoleNameHCIDCharge
ReactantItaconic acidHCID 811—
ReactantPentaerythritolHCID 8285—
ReactantBetulinHCID 72326—
ReactantL-Lactic AcidHCID 107689—
ProductHCID 86617348HCID 86617348—

Reaction Steps

Polymerisation was performed as in Example 3, but the amounts of ingredients were following: 85.2 g of L-lactic acid (78 mole-%), 25.9 g of itaconic acid (16.5 mole-%), 1.4 g of pentaerythritol (0.8 mole-%), 25 g of betulin (4.7 mole-%) and 0.0375 g of tin(II)octoate. Total polymerisation time was 20 hours. As product, was obtained hard brittle brownish yellow mass, which was end-functionalised according to the example 11 and finally crosslinked by radicals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08563664B2
Source datasetuspto-grants-2013_10
ORD IDord-b39e7badbc284a68b0b6902829ecabb0
Source noteuspto-grants-2013_10