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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1466113Generated: October 26, 2026

Hydrochloric Acid → (1-oxo-1H-isochromen-6-yl)acetaldehyde

https://huagongshe.com/reaction/1466113

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant6-(1,3-Dioxolan-2-ylmethyl)isochromen-1-oneHCID 77230659—
Solvent1,4-DioxaneHCID 31275—
Product(1-oxo-1H-isochromen-6-yl)acetaldehydeHCID 77230658—

Reaction Steps

To a solution of 6-(1,3-dioxolan-2ylmethyl)-1H-isochromen-1-one (410 mg, 1.8 mmol) in dioxane (20 mL) was added HCl (20 ml, 3M), and then stirred for 16 hours. The reaction was extracted with ethyl acetate then separated. The organic layer was washed with brine, dried over Na2SO4, filtered and concentrated to yield the title product. LC-MS (IE, m/z): 189 [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08999990B2
Source datasetuspto-grants-2015_04
ORD IDord-6973bd27dfa44dcfb8dd1af151a6fad7
Source noteuspto-grants-2015_04