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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1701335Generated: October 31, 2026

1-Pyrrolidineethanamine → 9H-Fluorene-9-carboxamide, N-(2-(1-pyrrolidinyl)ethyl)-, hydrochloride (1:1)

https://huagongshe.com/reaction/1701335

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-PyrrolidineethanamineHCID 1344—
ReactantDichloromethaneHCID 6344—
ReactantEthyl 9H-fluorene-9-carboxylateHCID 596964—
Product9H-Fluorene-9-carboxamide, N-(2-(1-pyrrolidinyl)ethyl)-, hydrochloride (1:1)HCID 3052191—

Reaction Conditions

Temperature150 °C

Reaction Steps

One mol (238 g) of ethyl 9-fluorene carboxylate is treated with 1.6 mol of 2-amino-ethyl pyrrolidine. Heated for 2 hours at 150° C., the ethanol distills over as it is formed. The reaction mass obtained is dissolved in methylene chloride, washed three times with water, dried, filtered and distilled to dryness.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04192883
Source datasetuspto-grants-1980_03
ORD IDord-b9f14a5e0f884673a8a949e97be784dd
Source noteuspto-grants-1980_03