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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1730339Generated: November 2, 2026

Potassium Carbonate → HCID 21413252, compound

https://huagongshe.com/reaction/1730339

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-Nitrophenethyl bromideHCID 79266—
ReactantN-4-PiperidylbenzamideHCID 118120—
SolventIsopropanolHCID 3776—
ProductHCID 21413252HCID 21413252—

Reaction Steps

p-Nitrophenylethyl bromide (1.15 g.) was refluxed for 20 hours in isopropylalcohol (75 ml.) with 4-benzamidopiperidine (1.032 g.) and anhydrous potassium carbonate (1.037 g.). The mixture was filtered hot, refrigeratedand product was filtered off (547 mg.), washed with cold isopropyl alcohol and ether. The filtrate was evaporated to yield more product (1.4 g.). Recrystallisation from a mixture of benzene and petroleum ether (b.p. 40°-60° C) gave the title compound, m.p. 209°-216° C. (Found: C, 68.2; H, 6.7; N, 11.8. C20H23N3O3 requires C, 68.0; H, 6.6; N, 11.9%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03992389
Source datasetuspto-grants-1976_11
ORD IDord-85cd085014f54e9a8fe49ea9e535d271
Source noteuspto-grants-1976_11