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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 264547Generated: October 31, 2026

N-(2-aminoethyl)acetamide → HCID 19036551, compound

https://huagongshe.com/reaction/264547

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-(2-aminoethyl)acetamideHCID 66082—
ReactantHCID 19036388HCID 19036388—
SolventAcetic AcidHCID 176—
ProductHCID 19036551HCID 1903655145.1%

Reaction Steps

325 mg of 8-chloro-2-(2-oxoethyl)-1-tetralone and 290 mg of N-acetylethylenediamine were heated to reflux in 14ml of acetic acid under argon for 1 hour. The solvent was removed in a vacuum and the residue was taken up in 10 ml of water and extracted several times with ethyl acetate. Chromatography on 20 g of silica gel with hexane/ethyl acetate 1:1 and then with ethyl acetate gave 190 mg (45%) of N-[2-(9-chloro-4,5-dihydro-1H-benz[g]indol-1-yl)ethyl]-acetamide as yellowish crystals with m.p. 146°-147°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05646173
Source datasetuspto-grants-1997_07
ORD IDord-6506599bb2c14a8e9ed17c6046daae11
Source noteuspto-grants-1997_07