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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1047785Generated: November 2, 2026

Potassium Carbonate → 2-[3-Methyl-2-((E)-pent-1-enyl)-benzoylamino]-indan-2-carboxylic acid ethyl ester

https://huagongshe.com/reaction/1047785

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant(1E)-(Pent-1-en-1-yl)boronic acidHCID 5702651—
Reactant2-(2-Iodo-3-methyl-benzoylamino)-indan-2-carboxylic acid ethyl esterHCID 59314153—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Solvent1,4-DioxaneHCID 31275—
Product2-[3-Methyl-2-((E)-pent-1-enyl)-benzoylamino]-indan-2-carboxylic acid ethyl esterHCID 5931423060.7%

Reaction Steps

To a solution of 2-(2-iodo-3-methyl-benzoylamino)-indan-2-carboxylic acid ethyl ester (200 mg, 0.45 mmol) and trans-1-penten-1-ylboronic acid (205 mg, 1.80 mmol) in EtOH (10 mL) and dioxane (10 mL) is added palladium anchored homogeneous catalyst, FibreCatPd(0) (4.84% Pd, 96 mg, 0.045 mmol) and 2M aqueous solution of K2SO4 (0.90 mL, 1.80 mmol). The resulting reaction mixture is covered with argon and run in a microwave reaction: 110° C., 8 h. After concentration in vacuo, the residue is purified by HPLC to give a pure product (145) as white solid (107 mg, 60%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08569535B2
Source datasetuspto-grants-2013_10
ORD IDord-1cb6cb402e1d417abb6364d6bcc4cef8
Source noteuspto-grants-2013_10