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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 328563Generated: October 27, 2026

1-(2-Methoxyphenyl)piperazine → 1-{3-(p-Fluoroanilino)propyl}-4-(o-methoxyphenyl)piperazine

https://huagongshe.com/reaction/328563

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2-Methoxyphenyl)piperazineHCID 1346—
ReactantDimethylformamideHCID 6228—
ReactantSodium CarbonateHCID 10340—
Reactant(3-Chloropropyl)-(4-fluorophenyl)amineHCID 12769738—
SolventWaterHCID 962—
Product1-{3-(p-Fluoroanilino)propyl}-4-(o-methoxyphenyl)piperazineHCID 13314240—

Reaction Steps

A mixture of 1.9 g of N-(3-chloropropyl)-p-fluoroaniline, 1.9 g of 1-(o-methoxyphenyl)piperazine, 0.5 g of sodium carbonate and 50 ml of dimethylformamide was heated at 80°-90° C for 15 hours. After cooling, the reaction mixture was poured into water and extracted with benzene. The extract was washed with water, dried over sodium sulfate and evaporated under reduced pressure to give 1-{3-(p-fluoroanilino)propyl}-4-(o-methoxyphenyl)piperazine, m.p. 79°-80° C; recrystallized from cyclohexane, m.p. 84°-84.5° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04017624
Source datasetuspto-grants-1977_04
ORD IDord-3b3007affacf4d99a309c3ff1fc5fb00
Source noteuspto-grants-1977_04