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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1359695Generated: November 3, 2026

Piperidine → HCID 10280590, compound

https://huagongshe.com/reaction/1359695

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
Reactant3,5-dimethyl-4-(4-methylpiperazine-1-carbonyl)-1H-pyrrole-2-carbaldehydeHCID 12111582—
ReactantHCID 18179730HCID 18179730—
SolventEthanolHCID 702—
ProductHCID 10280590HCID 1028059071%

Reaction Conditions

Temperature25 °C

Reaction Steps

To a solution of 2-(2-oxo-2,3-dihydro-1H-indole-5-sulfonylmethyl)-benzonitrile (100 mg, 0.32 mmol) and 3,5-dimethyl-4-(4-methyl-piperazine-1-carbonyl)-1H-pyrrole-2-carbaldehyde (79 mg, 0.32 mmol) in ethanol (4 mL) was added piperidine (0.1 mL). The reaction mixture was stirred at 25° C. for three days. The solvent was evaporated and the residue was purified on a silica gel column eluting with MeOH—CH2Cl2 10:90 to provide 123 mg (71%) of 2-{3-[1-[3,5-dimethyl-4-(4-methyl-piperazine-1-carbonyl)-1H-pyrrol-2-yl]-meth-(Z)-ylidene]-2-oxo-2,3-dihydro-1H-indole-5-sulfonylmethyl}-benzonitrile as a pale orange solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06599902B2
Source datasetuspto-grants-2003_07
ORD IDord-2a7b230eb604409d9d94fcea516dbe72
Source noteuspto-grants-2003_07