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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 494761Generated: October 31, 2026

Pyrrolidine → 4-[2-(2-Pyrrolidin-1-yl-ethyl)-benzofuran-5-yl]-benzonitrile

https://huagongshe.com/reaction/494761

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyrrolidineHCID 31268—
Reactant2-[5-(4-cyanophenyl)-1-benzofuran-2-yl]ethyl MethanesulfonateHCID 11393678—
Product4-[2-(2-Pyrrolidin-1-yl-ethyl)-benzofuran-5-yl]-benzonitrileHCID 10087134—

Reaction Steps

The product from Example 1C and pyrrolidine were processed as described in Example 1D to provide the titled compound. 1H NMR (300 MHz, CD3OD) δ 7.7 (m, 5H), 7.50 (d, J=8.7 Hz, 1H), 7.42 (dd, J=8.7, 1.5 Hz, 1H), 6.51 (s, 1H), 3.1 (m 2H), 2.95 (m, 2H), 2.65 (m, 4H), 1.9 (m, 4H); MS (DCI) m/z 317 (M+H)+;

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07538138B2
Source datasetuspto-grants-2009_05
ORD IDord-e64134ca7c5a41ba9c755f80f0b8f08a
Source noteuspto-grants-2009_05