Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1955234Generated: November 3, 2026

Carbon Disulfide → HCID 23294278, compound

https://huagongshe.com/reaction/1955234

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbon DisulfideHCID 6348—
ReactantPotassium HydroxideHCID 14797—
ReactantHCID 23294384HCID 23294384—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 23294278HCID 2329427888%

Reaction Steps

From a mixture of 1-[2-(3,4-diaminophenoxy)ethyl]-4-(4-chlorobenzyl)piperidine (1.30 g, 3.67 mmol), KOH (240 mg, 4.28 mmol) and CS2 (250 μL, 4.16 mmol) in EtOH (5 mL) and water (0.8 mL) was obtained 1.28 g (88%) of the title compound as a foam solid. 1H NMR (CDCl3): 1.38-1.68 (m, 5H), 2.09-2.17 (m, 2H), 2.481 (d, 2H, J=6.5), 2.851 (t, 2H, J=4.5), 3.18-3.21 (m, 2H), 4.142 (t, 2H, J=4.5), 6.561 (bs, 1H), 6.596 (d, 1H, J=8.5), 6.936 (d, 1H, J=8.5), 7.036 (d, 2H, J=8), 7.029 (d, 2H, J=8). 1H NMR (DMSO-d6): 12.360 (s, 1H), 12.402 (s, 1H). The hydrochloride, mp. 291-3° C. Analysis, Calcd. for C21H25ClN3OS: C 57.53, H 5.75, N 9.58; Found: C 57.82, H 5.65, N 9.44.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06124323
Source datasetuspto-grants-2000_09
ORD IDord-3a96b60979ac45ea8515e370c6f99d06
Source noteuspto-grants-2000_09