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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1636300Generated: November 2, 2026

Acetic Anhydride → HCID 19350804, compound

https://huagongshe.com/reaction/1636300

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 19350833HCID 19350833—
SolventPyridineHCID 1049—
ProductHCID 19350804HCID 1935080480%

Reaction Conditions

Temperature5 °C

Reaction Steps

2-Methoxy-5-hydroxymethyltetrahydropyran (0.91 g) was dissolved in pyridine (10 ml), and the solution cooled to 5° C. Acetic anhydride (3.15 ml) was added thereto, and the mixture stirred at the same temperature For 1 hour, and then at room temperature overnight. After removing pyridine by evaporation under reduced pressure, the residue was purified on a silica gel column (eluent: n-hexane/ethyl acetate=1/2) to obtain the desired product (0.93 g, 80.0%) as pale yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06034087
Source datasetuspto-grants-2000_03
ORD IDord-349b620d26544668852245794ddd7cbc
Source noteuspto-grants-2000_03