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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1026650Generated: October 31, 2026

Ethyl Acetate → HCID 70664691, compound

https://huagongshe.com/reaction/1026650

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantSodium MethoxideHCID 10942334—
ReactantHCID 70664425HCID 70664425—
Catalystcopper(I) bromideHCID 24593—
SolventMethanolHCID 887—
ProductHCID 70664691HCID 7066469111%

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of trans-2-benzyl-7-bromo-6-chloro-3a-methyl-2,3,3a,4,5,9b-hexahydro-1H-benzo[e]isoindole (0.704 mmol, 275 mg), sodium methoxide (8.75 mmol, 2 ml, 1890 mg), copper(I) bromide (0.352 mmol, 51.5 mg) and ethyl acetate (0.699 mmol, 69 μl, 62.2 mg) in MeOH (2 ml) was heated in a microwave reactor at 120° C. for 0.5 h. The reaction mixture was partitioned between DCM and water and the aqueous was further extracted with DCM. The combined organic extracts were dried over Na2SO4 and concentrated in vacuo before being purified by silica column chromatography (eluting with neat DCM—5% MeOH in DCM) to afford the trans-2-benzyl-6-chloro-7-methoxy-3a-methyl-2,3,3a,4,5,9b-hexahydro-1H-benzo[e]isoindole (26.4 mg), m/z=342.2, 344.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08729274B2
Source datasetuspto-grants-2014_05
ORD IDord-7ae2dca72a0c4078b1858e060ce73f6e
Source noteuspto-grants-2014_05