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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 861545Generated: October 30, 2026

Ethyl Acetate → HCID 19704254, compound

https://huagongshe.com/reaction/861545

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantHCID 178458936HCID 178458936—
CatalystManganese dioxideHCID 14801—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 19704254HCID 1970425490.5%

Reaction Steps

3 g of the product of Stage 3 were dissolved at 30° C. in 60 ml of dioxane and the medium was allowed to return to ambient temperature. 1.56 g (2 equivalents) of MnO2 were added about every 30 minutes for about 2 hours, that being 10 equivalents in total. The mixture was poured into 500 ml of ethyl acetate and filtration was carried out. The filtrate was evaporated to dryness to obtain 2.7 g of a yellow solid which was chromatographed on silica with AcOEt/flugene (1-2) to obtain 2.1 g of the expected product (vivid yellow solid).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05714508
Source datasetuspto-grants-1998_02
ORD IDord-8dc26b61dff54c3485af10fc543c809a
Source noteuspto-grants-1998_02