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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2394284Generated: November 1, 2026

Acetic Anhydride → HCID 54156557, compound

https://huagongshe.com/reaction/2394284

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 18973197HCID 18973197—
ReactantEthylorthoformateHCID 53630039—
ProductHCID 54156557HCID 54156557—

Reaction Steps

305 g (1.24 mol) of ethyl 4,5,5-trichloro-3-oxo-4-pentenecarboxylate are heated with 275 g (1.86 mol) of ethyl orthoformate and 316.0 g of acetic anhydride at 150°-160° C. for three hours. All volatile components are removed initially in vacuo, then under a high vacuum up to 100° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05811433
Source datasetuspto-grants-1998_09
ORD IDord-48c5e4592b904c80888ae1ab86e1395a
Source noteuspto-grants-1998_09