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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1844995Generated: October 31, 2026

Ethyl 6,7-dimethoxy-3,4-dihydroisoquinoline-1-carboxylate → HCID 20202902, compound

https://huagongshe.com/reaction/1844995

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 6,7-dimethoxy-3,4-dihydroisoquinoline-1-carboxylateHCID 4060727—
CatalystPalladiumHCID 23938—
ProductHCID 20202902HCID 2020290298%

Reaction Steps

To a refluxing solution of 2.0 g (8.0 mmol) of 6,7-dimethoxy-3,4-dihydro-isoquinoline-1-carboxylic acid ethyl ester was added to 2.0 g of 10% Pd-C. After 12 h at reflux, the reaction mixture was cooled, filtered through celite, and evaporated under reduced pressure to provide 2.0 g (98%) of 6,7-dimethoxy-isoquinoline-1-carboxylic acid ethyl ester. LCMS: 262 (M+1)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946259B2
Source datasetuspto-grants-2015_02
ORD IDord-32f758351eea42a1b253d1ed2111927b
Source noteuspto-grants-2015_02