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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1453912Generated: October 26, 2026

Ammonium Chloride → HCID 178439602, compound

https://huagongshe.com/reaction/1453912

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
Reactant5-methoxy-3-propyl-3,4-dihydro-2H-pyrroleHCID 22928676—
SolventEthanolHCID 702—
ProductHCID 178439602HCID 17843960276.7%

Reaction Steps

Ammonium chloride (110 mg, 2.06 mmol) was added to a solution of 5-methoxy-3-propyl-3,4-dihydro-2H-pyrrole (306 mg, 2.17 mmol) in ethanol (12 ml) and the mixture was heated to reflux for 4 hours. The reaction mixture was filtered and the filtrate was distilled off under reduced pressure to yield a crude product of the title compound (257 mg) as a white solid. 1H-NMR (DMSO-d6) δ(ppm) 0.86 (3H, t, J=7.2 Hz), 1.12-1.52 (4H, m), 2.34-2.60 (1H and DMSO, m), 2.78-2.93 (1H, m), 3.05-3.22 (2H, m), 3.54-3.70 (1H, m)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07476688B2
Source datasetuspto-grants-2009_01
ORD IDord-e3b0f5bf833747ba8156ba168bac7389
Source noteuspto-grants-2009_01