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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 750158Generated: November 1, 2026

Methanol → HCID 69156040, compound

https://huagongshe.com/reaction/750158

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantHCID 10174312HCID 10174312—
ReactantHCID 178418361HCID 178418361—
CatalystHCID 178418390HCID 178418390—
SolventTetrahydrofuranHCID 8028—
ProductHCID 69156040HCID 6915604092.4%

Reaction Steps

A mixture of 6-bromo-2-(2,3-dihydrobenzofuran-5-ylmethyl)-1-oxo-4-phenyl-1,2-dihydroisoquinoline-3-carboxylic acid methyl ester (400 mg), 10% palladium carbon (150 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 obtained residue was crystallized from ethyl acetate-hexane to give the title compound (310 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07402595B2
Source datasetuspto-grants-2008_07
ORD IDord-c918e43a5504479dadfce88a91370e5d
Source noteuspto-grants-2008_07