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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 526810Generated: October 26, 2026

Pyrrolidine → 1-[1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-2-benzofuran-5-yl]-1-(pyrrolidin-1-yl)-methanimine

https://huagongshe.com/reaction/526810

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidineHCID 31268—
ReactantCitalopram HydrobromideHCID 77995—
Product1-[1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-2-benzofuran-5-yl]-1-(pyrrolidin-1-yl)-methanimineHCID 11784426840%

Reaction Conditions

Temperature80 °C

Reaction Steps

Using 100 mg of 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-2-benzofuran-5-carbonitrile hydrobromide (citalopram HBr) and pyrrolidine (1.2 equiv) gave, after heating at 80° C. for 14 h, title product (58 mg, 40% yield) as a light yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09346777B2
Source datasetuspto-grants-2016_05
ORD IDord-4349dc7486164fc99f9798f0922aef7b
Source noteuspto-grants-2016_05