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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2207335Generated: November 1, 2026

Acetic Acid → HCID 90038832, compound

https://huagongshe.com/reaction/2207335

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantHCID 90040127HCID 90040127—
CatalystZincHCID 23994—
SolventTetrahydrofuranHCID 8028—
ProductHCID 90038832HCID 90038832—

Reaction Steps

To a solution of 3-[4-(1-azido-1-methyl-ethyl)-phenyl]-7-fluoro-2H-isoquinolin-1-one (141 mg, 0.44 mmol) in 4 ml THF are added zinc dust (143 mg, 2.19 mmol) and acetic acid (250 μl, 4.37 mmol) and the mixture is stirred for 18 hours at room temperature. The suspension is diluted with THF and acidified with a small amount of 25% hydrochloric acid to obtain a clear solution. More THF and methanol are added. The mixture is filtered and the filtrate is evaporated. The residue is triturated with water, the solids are filtered off, washed with water and dried under vacuum to afford 3-[4-(1-amino-1-methyl-ethyl)-phenyl]-7-fluoro-2H-isoquinolin-1-one hydrochloride as white solid;

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09376433B2
Source datasetuspto-grants-2016_06
ORD IDord-04ace61bbdce40d59e88baac574f2d06
Source noteuspto-grants-2016_06