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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 435060Generated: October 31, 2026

Acetic Anhydride → HCID 20490684, compound

https://huagongshe.com/reaction/435060

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 20490686HCID 20490686—
SolventPyridineHCID 1049—
ProductHCID 20490684HCID 20490684—

Reaction Steps

The alcohol of Example 3 (800 mg) was added to pyridine (20 ml) and acetic anhydride (5 ml) and the mixture was stirred at room temperature over two days. The mixture was then evaporated down under vacuum and the residue was dissolved in diethyl ether. The solution was decolourised over charcoal, and the ether was removed to give 860 mg of the desired product. NMR showed that the product was a mixture of geometric isomers.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04400198
Source datasetuspto-grants-1983_08
ORD IDord-15b4d5c3d26143e68cc332488f0be11d
Source noteuspto-grants-1983_08