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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1603898Generated: October 30, 2026

Hydrochloric Acid → HCID 19606346, compound

https://huagongshe.com/reaction/1603898

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantLithium HydroxideHCID 3939—
ReactantHCID 19606265HCID 19606265—
SolventMethanolHCID 887—
ProductHCID 19606346HCID 1960634692.3%

Reaction Steps

A solution of ethyl 2-benzyloxymethyl-2,3-dihydrobenzofuran-2-carboxylate (1.62 g, 5.47 mmol) in methanol (70 ml) was added with a solution of 1M lithium hydroxide (54.7 ml). The mixture was refluxed under stirring for 3 h, after that was neutralized with 1M HCl and methanol was evaporated off under reduced pressure. The resulting crude was suspended in water (20 ml) and extracted with ethyl acetate (4×25 ml). The organic phase was dried and the solvent was evaporated off under reduced pressure, to obtain 1.436 g of the title compound, which was purified by crystallization in methanol (97% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05990142
Source datasetuspto-grants-1999_11
ORD IDord-a85d553b614648e4a058cf01210238b2
Source noteuspto-grants-1999_11