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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1922486Generated: October 30, 2026

Hydrazine hydrate (1:1) → HCID 53392453, compound

https://huagongshe.com/reaction/1922486

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 53392264HCID 53392264—
CatalystNickelHCID 935—
SolventMethanolHCID 887—
ProductHCID 53392453HCID 53392453—

Reaction Conditions

Temperature60 °C

Reaction Steps

To a stirred solution of N,N-dimethyl-3-(6-nitro-3,4-dihydroquinolin-1(2H)-yl)propan-1-amine (600 mg, 2.278 mmol) in methanol (12 ml) was added Raney nickel (60 mg, 2.278 mmol) followed by hydrazine hydrate (1.108 ml, 22.78 mmol). The resulting mixture was then stirred at 60° C. and monitored by TLC for consumption of the starting material. The reaction mixture was then filtered through celite and the filtrate was concentrated. The residue was then dissolved in dichloromethane, dried, filtered and concentrated to give a dark oil. 1H NMR (DMSO-d6) δ 6.37-6.34 (m, 1H), 6.30-6.26 (m, 1H), 6.22-6.20 (m, 1H), 4.17 (brs, 2H), 3.12-3.03 (m, 4H), 2.55 (t, J=6.45 Hz, 2H), 2.20 (t, J=6.9 Hz, 2H), 2.11 (s, 6H), 1.79 (quint, J=6 Hz, 2H), 1.56 (quint, J=7.12 Hz, 2H). ESI-MS (m/z, %) 234 (MH+, 100), 161 (60).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08173813B2
Source datasetuspto-grants-2012_05
ORD IDord-5040a45477834e22b043047e6e38fdd0
Source noteuspto-grants-2012_05