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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1439634Generated: October 31, 2026

Acetic Anhydride → HCID 13046298, compound

https://huagongshe.com/reaction/1439634

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
Reactantp-Toluenesulfonic acid monohydrateHCID 521998—
ReactantButanoic acid, 4-(2-oxocyclopentyl)-, ethyl esterHCID 558493—
ProductHCID 13046298HCID 13046298—

Reaction Steps

In the manner described in Example 10, treatment of 2-(3-carbethoxypropyl)cyclopentan-1-one (Example 6) with acetic anhydride and p-toluenesulfonic acid monohydrate gives a yellow oil, b.p. 98°-103° C. (0.35 mm).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04060540
Source datasetuspto-grants-1977_11
ORD IDord-1e816f974ec44083a4d4f5782b138088
Source noteuspto-grants-1977_11