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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 473090Generated: October 25, 2026

Triethylamine → N-(5-(5-methoxypyridin-3-yloxy)-2,3-dihydro-1H-inden-1-yl)propane-2-sulfonamide

https://huagongshe.com/reaction/473090

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant5-Methoxypyridine-3-boronic AcidHCID 2763087—
ReactantN-(5-hydroxy-2,3-dihydro-1H-inden-1-yl)propane-2-sulfonamideHCID 70223457—
CatalystCupric acetateHCID 8895—
SolventDichloromethaneHCID 6344—
ProductN-(5-(5-methoxypyridin-3-yloxy)-2,3-dihydro-1H-inden-1-yl)propane-2-sulfonamideHCID 70223357—

Reaction Steps

A mixture of N-(5-hydroxy-2,3-dihydro-1H-inden-1-yl)propane-2-sulfonamide (50.0 mg, 0.196 mmol), 5-methoxypyridin-3-ylboronic acid (90 mg, 0.587 mmol), Copper(II)acetate (35.6 mg, 0.196 mmol), triethylamine (0.136 mL, 0.979 mmol), and crushed 4 Å molecular sieves (150 mg) in Dichloromethane (2 mL) was stirred at rt for 3 days. After this time the reaction mixture was filtered and solvent evaporated in vacuo. Purification by flash chromatography (heptane:EtOAc 3:1) afforded the title compound as a white solid. (6.7 mg, 9.4%). MS (ESI): m/z [M−H]− 361.0

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08633237B2
Source datasetuspto-grants-2014_01
ORD IDord-fe4ea780dbd54092bf8fe0fd0f3cf83e
Source noteuspto-grants-2014_01