HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → 2-[3-Methyl-2-((E)-pent-1-enyl)-benzoylamino]-indan-2-carboxylic acid ethyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | (1E)-(Pent-1-en-1-yl)boronic acid | HCID 5702651 | — |
| Reactant | 2-(2-Iodo-3-methyl-benzoylamino)-indan-2-carboxylic acid ethyl ester | HCID 59314153 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | 2-[3-Methyl-2-((E)-pent-1-enyl)-benzoylamino]-indan-2-carboxylic acid ethyl ester | HCID 59314230 | 60.7% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08569535B2 |
| Source dataset | uspto-grants-2013_10 |
| ORD ID | ord-1cb6cb402e1d417abb6364d6bcc4cef8 |
| Source note | uspto-grants-2013_10 |