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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 973010Generated: October 29, 2026

Acetic Anhydride → HCID 13046298, compound

https://huagongshe.com/reaction/973010

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 20, 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 numberUS04054604
Source datasetuspto-grants-1977_10
ORD IDord-6ff9cb2c20b24d65a3678cd056c35d65
Source noteuspto-grants-1977_10