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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 334059Generated: October 30, 2026

Sodium Hydroxide → HCID 84696473, compound

https://huagongshe.com/reaction/334059

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant3-Isoquinolinecarboxylic acid, 1,6-dimethoxy-, methyl esterHCID 86688283—
SolventMethanolHCID 887—
ProductHCID 84696473HCID 84696473—

Reaction Steps

500 mg (2.02 mmol) 1,6-dimethoxy-isoquinoline-3-carboxylic acid methyl ester was dissolved in 20 mL MeOH and treated with 2.50 mL 4 M aqueous NaOH solution at RT for 12 h. The solvent was removed by distillation, the residue taken up in water and acidified with 4 M aqueous hydrochlorid acid. The precipitate was filtered off, washed with water and purified by HPLC.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08883789B2
Source datasetuspto-grants-2014_11
ORD IDord-9c1a3869d16e4b3b965d2666b7d5a2aa
Source noteuspto-grants-2014_11