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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 750155Generated: October 30, 2026

Methanol → HCID 69157076, compound

https://huagongshe.com/reaction/750155

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantHCID 10239063HCID 10239063—
ReactantHCID 178418361HCID 178418361—
CatalystHCID 178418390HCID 178418390—
SolventTetrahydrofuranHCID 8028—
ProductHCID 69157076HCID 6915707691.3%

Reaction Steps

A mixture of 2-benzo[1,3]dioxol-5-ylmethyl-6-bromo-1-oxo-4-phenyl-1,2-dihydroisoquinoline-3-carboxylic acid methyl ester (300 mg), 10% palladium carbon (300 mg), methanol (6 ml) and THF (6 ml) was stirred at room temperature under 1 atm hydrogen pressure for 12 hrs. Palladium carbon was filtered off, and the filtrate was concentrated. The residue was purified by silica gel column chromatography (ethyl acetate) and recrystallized (ethyl acetate-hexane) to give the title compound (230 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07402595B2
Source datasetuspto-grants-2008_07
ORD IDord-6c90fd2a94f947228e7f33d246a84403
Source noteuspto-grants-2008_07