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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 444317Generated: October 31, 2026

Acetic Anhydride → 2-Cyclopenten-1-one

https://huagongshe.com/reaction/444317

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantCyclopenteneHCID 8882—
Product2-Cyclopenten-1-oneHCID 13588—
ProductHCID 11804852HCID 11804852—

Reaction Steps

Synder et al. J.A.C.S. 81, 4299-4300 (1959) claimed that the light-catalyzed liquid-phase autoxidation of cyclopentene in the presence of acetic anhydride gave cyclopentenone and 2-acetoxy-3,4-dihydro-[2H]-pyran.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04263447
Source datasetuspto-grants-1981_04
ORD IDord-e5791f67cd574b938b9ce3516e6f6f1f
Source noteuspto-grants-1981_04