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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 920247Generated: October 30, 2026

Sodium Hydroxide → (3-Chloroisoquinolin-8-yl)methanol

https://huagongshe.com/reaction/920247

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantBorane;tetrahydrofuranHCID 2723981—
Reactant3-Chloroisoquinoline-8-carboxylic acidHCID 89524883—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
Product(3-Chloroisoquinolin-8-yl)methanolHCID 89524955—

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution of 3-chloroisoquinoline-8-carboxylic acid (0.5 g, 1.803 mmol) in THF (18.03 ml) at 0° C. was treated with BH3.THF (5.41 ml, 5.41 mmol). After stirring for 2 hours at 0° C., 1N NaOH was added. The reaction was stirred for 30 minutes then diluted with EtOAc and the layers were separated. Aqueous layer was washed with EtOAc three times. All combined organic layers were washed with brine, then dried with sodium sulfate. Filtered and concentrated in vacuo. Purified by silica gel chromatography (0-100% EtOAc in hexane) to yield (3-chloroisoquinolin-8-yl)methanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09273040B2
Source datasetuspto-grants-2016_03
ORD IDord-58fbf893efed4b78941cd3312d112788
Source noteuspto-grants-2016_03