HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → Methyl 5'-hydroxy-2,6,2'-trimethylbiphenyl-4-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Methyl 3,5-dimethyl-4-(((trifluoromethyl)sulfonyl)oxy)benzoate | HCID 11849880 | — |
| Reactant | 5-(Methoxymethoxy)-2-methylphenylboronic acid | HCID 22606938 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | Methyl 5'-hydroxy-2,6,2'-trimethylbiphenyl-4-carboxylate | HCID 22606931 | — |
Reaction Steps
In a manner similar to that of Example 11(d), by reaction of 3.7 g (18.8 mmol) of 4-methoxymethoxy-1-methylbenzene-2-boronic acid (described in Example 16(c)) with 5.3 g (17 mmol) of methyl 3,5-dimethyl-4-trifluoromethanesulphonyloxybenzoate, 17 mL of 2.0M potassium carbonate solution and 1 g (0.82 mmol) of tetrakis(triphenylphosphine)palladium, followed by deprotection in methanol, the desired product is obtained in the form of a yellow oil (m=3.0 g; Y=65%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06831106B1 |
| Source dataset | uspto-grants-2004_12 |
| ORD ID | ord-7b45a4de77e54c49add668961268b613 |
| Source note | uspto-grants-2004_12 |