HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Carbonate → HCID 23291344, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | Boronic acid, [4-methoxy-2-(methoxymethoxy)phenyl]- | HCID 15402632 | — |
| Reactant | HCID 23291346 | HCID 23291346 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Toluene | HCID 1140 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 23291344 | HCID 23291344 | 62% |
Reaction Steps
To a solution of 2-methoxymethoxy-4-methoxyphenyl boronic acid (2.89 g. 13.65 mmol) in MeOH (8-10 ml) and 6-benzyloxymethyl-5-iodo-4-propoxy-pyrirnidine (5 g. 13 mmol) in toluene (75 ml) was added an aqueous solution of 2 M sodium carbonate (14 ml) followed by Tetrakis(triphenylphosphine)palladium (0) (1.25 g, 1.08 mmol). The reaction was allowed to stir at 90-95° for 18 h. The mixture was cooled to room temperature then diluted with ethyl acetate, washed with water, sat'd NH4Cl, 5% NaHCO3 solution. brine and dried (MgSO4). After removing the solvent, flash chromatography of the residue (silica gel, 1:1 t-butyl methyl ether/hexane) provided the title compound as a solid (3.41 g, 62%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05985886 |
| Source dataset | uspto-grants-1999_11 |
| ORD ID | ord-fa1c284bb75742279b088a175ab7df6f |
| Source note | uspto-grants-1999_11 |