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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1359879Generated: November 1, 2026

Piperidine → HCID 59077606, compound

https://huagongshe.com/reaction/1359879

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
Reactant5-(2,6-Dichloro-phenylmethanesulfonyl)-1,3-dihydro-indol-2-oneHCID 18179768—
ReactantHCID 22561769HCID 22561769—
SolventEthanolHCID 702—
ProductHCID 59077606HCID 59077606—

Reaction Steps

A mixture of 5-(2,6-Dichloro-phenylmethanesulfonyl)-1,3-dihydro-indol-2-one (122 mg, 0.34 mmol), 3,5-dimethyl-4-[3-(4-methyl-piperazin-1-yl)-3-oxo-propyl]-1H-pyrrole-2-carbaldehyde (1.4 eq.) and piperidine (0.5 eq.) in ethanol (2 mL) was stirred at rt for 72 hours. The reaction was concentrated and purified on a silica gel column to give the titled compound as a dark orange brown solid. 1HNMR (400 MHz, DMSO-d6) δ 13.44 (s, 1H, NH), 11.25 (s, 1H, NH), 8.18 (d, 1H), 7.75 (s, 11H), 7.48 (s, 1H), 7.46 (s, 1H), 7.38 (m, 2H), 6.99 (d, J=8 Hz, 1H), 4.85 (s, 2H), 3.3-3.42 (m, 2H), 2.62 (m, 2H), 2.44 (m, 2H), 2.30 (s, 3H, CH3), 2.28 (s, 3H, CH3), 2.1-2.2 (m, 4H), 2.11 (s, 3H, CH3). MS m/z 613 [M−1].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06599902B2
Source datasetuspto-grants-2003_07
ORD IDord-bd28a07e9e19411480fb0a8c4dfc1591
Source noteuspto-grants-2003_07