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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1947631Generated: October 28, 2026

Acetic Acid → HCID 67223272, compound

https://huagongshe.com/reaction/1947631

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant4-ChlorobenzaldehydeHCID 7726—
ReactantSodium triacetoxyborohydrideHCID 5049666—
Reactant5-Amino-2-ethyl-2,3-dihydro-1H-isoindol-1-oneHCID 52911249—
SolventAcetonitrileHCID 6342—
ProductHCID 67223272HCID 6722327216.1%

Reaction Steps

Sodium triacetoxyborohydride (1.28 g, 6.10 mmol) was added to a stirred solution of 5-amino-2-ethyl-2,3-dihydro-isoindol-1-one (540 mg, 3.05 mmol), 4-chlorobenzaldehyde (854 mg, 6.10 mmol) and acetic acid (183 μl, 3.05 mmol) in anhydrous acetonitrile (12 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 (0 to 20% ethyl acetate in dichloromethane) to yield the title compound as a light brown solid (148 mg, 16%). HPLC retention time 4.23 min. Mass spectrum (ES+) m/z 301 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08399481B2
Source datasetuspto-grants-2013_03
ORD IDord-62d4f66aa6844cf7850049d1186b323c
Source noteuspto-grants-2013_03