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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 388254Generated: October 30, 2026

Sulfuric Acid → HCID 59185904, compound

https://huagongshe.com/reaction/388254

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 59185898HCID 59185898—
SolventMethanolHCID 887—
ProductHCID 59185904HCID 59185904—

Reaction Conditions

Temperature90 °C

Reaction Steps

To a stirred solution of 2-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-2-methoxyacetic acid (18.3 mmol) in dry MeOH was added sulfuric acid (2.5 mL) dropwise and heated at 90° C. Stirring was then continued for 3 hours. The reaction mixture was then cooled and poured into saturated aqueous NaHCO3 and extracted with EtOAc. The combined organic fractions were dried over Na2SO4, filtered, and concentrated under reduced pressure to yield an oil (3.7 g) that was not further purified.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08377930B2
Source datasetuspto-grants-2013_02
ORD IDord-bd167572140545a28c7ca55242f4e8d5
Source noteuspto-grants-2013_02