HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-Methoxybenzoic Acid → HCID 10964594, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-Methoxybenzoic Acid | HCID 11461 | — |
| Reactant | Lithium | HCID 3028194 | — |
| Solvent | Ammonia | HCID 222 | — |
| Product | HCID 10964594 | HCID 10964594 | — |
Reaction Steps
To synthesize methyl cis-3,5-dihydroxy-5-(trimethylsilylethynyl)cyclohex-1-ene-1-carboxylate, m-anisic acid is subject to the Birch reduction with lithium in ammonia to produce 5-oxocyclohex-2-ene-1-carboxylic acid, followed by methylation of thusproduced cyclohex-2-ene-1-carboxylic acid to methyl 5-oxocyclohex-2-ene-1-carboxylate with diazomethane, trimethylsilyl-ethynylation of thus-produced cyclohex-2-ene-1-carboxylate with cerium dichloride trimethylsilylacetylene to produce methyl cis-5-hydroxy-5-(trimethylsilylethynyl)cyclohex-2-ene-1-carboxylate, conversion to an epoxide and opening of the resulting epoxide ring to produce the cis-3,5-dihydroxy compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05200513 |
| Source dataset | uspto-grants-1993_04 |
| ORD ID | ord-1219224a3f764440bc70f117dd327ba8 |
| Source note | uspto-grants-1993_04 |