HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Carbonate → HCID 22662095, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 2-Bromo-6-(2,5-dimethyl-1H-pyrrol-1-yl)pyridine | HCID 15512767 | — |
| Reactant | Methanol--water (1/1) | HCID 22242641 | — |
| Reactant | HCID 22662103 | HCID 22662103 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Water ethanol | HCID 19096565 | — |
| Product | HCID 22662095 | HCID 22662095 | — |
Reaction Steps
Reacting the 4-benzyloxy-5-ethyl-2-methoxy-phenylboronic acid (5) with 2-bromo-6-(2,5-dimethylpyrrol-1-yl)pyridine, sodium carbonate and tetrakis(triphenylphosphine)palladium(0) in a polar solvent such as methanol/water, ethanol/water, or tetrahydrofuran (THF)/water, preferably ethanol/water, at a temperature from about room temperature to about the reflux temperature of the reaction mixture, preferably at about the reflux temperature, yields 2-(4-benzyloxy-5-ethyl-2-methoxy-phenyl)-6-(2,5-dimethyl-pyrrol-1-yl)-pyridine (6).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06803470B2 |
| Source dataset | uspto-grants-2004_10 |
| ORD ID | ord-003a8f3648274d979229452ce6612ed6 |
| Source note | uspto-grants-2004_10 |