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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1721963Generated: October 30, 2026

Tetrahydrofuran → HCID 19862725, compound

https://huagongshe.com/reaction/1721963

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
Reactant1-(4-iodophenyl)pyrrolidineHCID 11277307—
Reactant1-Bromo-4-[(prop-2-yn-1-yl)oxy]butaneHCID 19862686—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
SolventDiethyl EtherHCID 3283—
ProductHCID 19862725HCID 1986272510.7%

Reaction Steps

A mixture of 1-(4-iodophenyl)pyrrolidine (22.8 g), the product of stage (i) (16.0 g), BTPC (1.5 g) and copper (I) iodide (150 mg) in DEA (125 ml) and THF (125 ml) was stirred under nitrogen for 18 h. The dark mixture was treated with ether (250 ml), the precipitate was removed by filtration and the filtrate was concentrated to a black oil which was purified by FCC (hexane→System D 9:1) to give the title compound as a pale yellow oil (3.0 g) T.l.c. (System D 9:1) Rf 0.24.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04853381
Source datasetuspto-grants-1989_08
ORD IDord-d4e004abed024b77b4f9310887391b76
Source noteuspto-grants-1989_08