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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1602411Generated: November 3, 2026

Pyridine → HCID 19611639, compound

https://huagongshe.com/reaction/1602411

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 19611654HCID 19611654—
Reactant3-(5-Chloro-benzofuran-6-yl)-propylamineHCID 19611684—
SolventTetrahydrofuranHCID 8028—
ProductHCID 19611639HCID 19611639—

Reaction Steps

Acetic anhydride (1.95 ml) was added dropwise to a solution of 3-(5-chloro-benzofuran-4-yl)-propylamine mixture with 3-(5-chloro-benzofuran-6-yl)-propylamine (2.86 g) and pyridine (2.2 ml) in dry THF (70 ml) at 0° under nitrogen. The mixture was stirred at room temperature for 3 h, then evaporated to dryness in vacuo . The residue was purified by HPLC (CN-PK5-10530 column). Eluting with 5% isopropanol/heptane gave the title compound as a colourless solid (1.37 g) mp 82-83° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05981572
Source datasetuspto-grants-1999_11
ORD IDord-6befb02589014c4190ab73e38df902d2
Source noteuspto-grants-1999_11