HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylsilane → 4-(2,3,4,5-tetramethoxy-6-methylbenzyl)benzoic Acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylsilane | HCID 12052 | — |
| Reactant | 4-[Hydroxy-(2,3,4,5-tetramethoxy-6-methylphenyl)methyl]benzoic acid | HCID 22325281 | — |
| Catalyst | Trimethylsilyl triflate | HCID 65367 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 4-(2,3,4,5-tetramethoxy-6-methylbenzyl)benzoic Acid | HCID 22325277 | 96% |
Reaction Steps
To a solution of triethylsilane (1.39 ml, 8.74 mmol) and TMSOTf (0.056 ml, 0.31 mmol) in methylene chloride (30 ml) was added dropwise a solution of the compound (2.26 g, 6.24 mmol) obtained in Step 1 in methylene chloride (12 ml) and the mixture was stirred at room temperature for 4 hours. The reaction mixture was washed with water, dried, and then the solvent was distilled off to yield the title compound (1.98 g, 5.75 mmol, yield 96%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06943196B1 |
| Source dataset | uspto-grants-2005_09 |
| ORD ID | ord-6dcf29f63b5f47f583cc455d350db00f |
| Source note | uspto-grants-2005_09 |