HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 22931000, compound → HCID 22931030, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 22931000 | HCID 22931000 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | MeOH tetrahydrofuran | HCID 21899815 | — |
| Product | HCID 22931030 | HCID 22931030 | — |
Reaction Steps
In a mixed solvent of THF-methanol, methyl 6-(3-benzyloxy-4-methoxyphenyl)pyridine-2-carboxylate was stirred in the presence of palladium/carbon under a hydrogen atmosphere to obtain methyl 6-(3-hydroxy-4-methoxyphenyl)pyridine-2-carboxylate. The obtained compound is reacted with cyclopropylmethyl bromide and potassium carbonate in DMF under heating to obtain methyl 6-(3-cyclopropylmethoxy-4-methoxyphenyl) pyridine-2-carboxylate, which was further reacted in a mixed solvent of THF-methanol under heating with adding a 1M aqueous sodium hydroxide solution to obtain an objective compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07196080B2 |
| Source dataset | uspto-grants-2007_03 |
| ORD ID | ord-3df6202859d84f928c3cd68cdd337267 |
| Source note | uspto-grants-2007_03 |