HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Hydroxide → 1,2,3-Trimethoxy-5-((4-methoxybenzyl)sulfanyl)benzene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | 4-Methyloxybenzyl chloride | HCID 69993 | — |
| Reactant | 3,4,5-Trimethoxybenzenethiol | HCID 15198240 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 1,2,3-Trimethoxy-5-((4-methoxybenzyl)sulfanyl)benzene | HCID 9901637 | — |
Reaction Steps
A room temperature solution of Example 85A (194 mg, 0.97 mmol), 1-(chloromethyl)-4-methoxybenzene (162 mg, 1.03 mmol), and KOH (70 mg, 1.25 mmol) in DMF (5 mL) was stirred for 2 hours, treated with saturated NH4Cl, and extracted with ethyl acetate. The combined extracts were washed with brine, dried (MgSO4), filtered, and concentrated. The concentrate was purified by flash column chromatography on silica gel with 25% ethyl acetate/hexanes to provide the desired product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06924304B2 |
| Source dataset | uspto-grants-2005_08 |
| ORD ID | ord-ac7b074d5c2f439b929a8381ad13f429 |
| Source note | uspto-grants-2005_08 |