Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 565671Generated: October 28, 2026

2-Bromomethyl-2,3-dihydro-2,4,6,7-tetramethyl-5-benzofuranamine → 2-[[4-[(9-Fluorenyl)oxy]-1-piperidinyl]methyl]-2,3-dihydro-2,4,6,7-tetramethyl-5-benzofuranamine

https://huagongshe.com/reaction/565671

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromomethyl-2,3-dihydro-2,4,6,7-tetramethyl-5-benzofuranamineHCID 10850590—
Reactant4-[(9-Fluorenyl)oxy]piperidineHCID 22110989—
Product2-[[4-[(9-Fluorenyl)oxy]-1-piperidinyl]methyl]-2,3-dihydro-2,4,6,7-tetramethyl-5-benzofuranamineHCID 2211102663%

Reaction Steps

Using 2-bromomethyl-2,3-dihydro-2,4,6,7-tetramethyl-5-benzofuranamine and 4-[(9-fluorenyl)oxy]piperidine, the procedure of Example 1, presented below, was followed to provide 2-[[4-[(9-fluorenyl)oxy]-1-piperidinyl]methyl]-2,3-dihydro-2,4,6,7-tetramethyl-5-benzofuranamine. Yield 63%. A portion of the product was converted to the oxalate and recrystallized from ethanol to provide the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06172085B2
Source datasetuspto-grants-2001_01
ORD IDord-5985f33fb986473684dda719cd46c268
Source noteuspto-grants-2001_01