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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1947633Generated: October 28, 2026

Acetic Acid → HCID 67223633, compound

https://huagongshe.com/reaction/1947633

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant4-ChlorobenzaldehydeHCID 7726—
ReactantSodium triacetoxyborohydrideHCID 5049666—
Reactant7-Amino-1,2,3,4-tetrahydroisoquinolin-1-oneHCID 13152844—
SolventDichloromethaneHCID 6344—
ProductHCID 67223633HCID 6722363336.9%

Reaction Steps

Sodium triacetoxyborohydride (1.29 g, 6.16 mmol) was added to a stirred solution of 7-amino-3,4-dihydro-2H-isoquinolin-1-one (500 mg, 3.08 mmol), 4-chlorobenzaldehyde (431 mg, 3.08 mmol) and acetic acid (183 μl, 3.08 mmol) in anhydrous dichloromethane (25 ml) at room temperature. The reaction was stirred overnight and quenched with the addition of water. The organic phase was separated, washed with brine, then dried (MgSO4) and evaporated in vacuo. The resulting residue was purified by flash column chromatography (50% ethyl acetate in dichloromethane) to yield the title compound as a pale yellow solid (287 mg, 16%). HPLC retention time 4.09 min. Mass spectrum (ES+) m/z 287 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08399481B2
Source datasetuspto-grants-2013_03
ORD IDord-aea609a8fa094890a9e3fe951d427954
Source noteuspto-grants-2013_03