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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 339852Generated: October 30, 2026

Ethyl Acetate → HCID 131732068, compound

https://huagongshe.com/reaction/339852

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantSodium SulfiteHCID 24437—
ReactantHCID 22086784HCID 22086784—
SolventWaterHCID 962—
ProductHCID 131732068HCID 13173206839.8%

Reaction Conditions

Temperature90 °C

Reaction Steps

5.80 g of methanesulfonic acid 3-benzyloxybenzyl ester and 5.21 g of sodium sulfite were dissolved in 50 ml of water and stirred at 90° C. for 5 hours. The mixture was allowed to cool to room temperature overnight, then 30 ml of ethyl acetate were added and the mixture was stirred in an ice bath for 1 hour. The precipitate was filtered off with suction, washed twice with 10 ml of ice-water and twice with 10 ml of ice-cold ethyl acetate, and dried in a vacuum drying cabinet at 40° C. overnight. This gave the product (2.37 g) with a molecular weight of 300.3 g/mol (C14H13O4S.Na); MS (ESI): m/e=296 (M−Na++H2O+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08895547B2
Source datasetuspto-grants-2014_11
ORD IDord-58c450d10bcf43c3892244625855f4c7
Source noteuspto-grants-2014_11