HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl iodide → HCID 66874894, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Lithium Hexamethyldisilazide | HCID 2733832 | — |
| Reactant | Ethyl 3-(2,6-dimethylbenzyloxy)phenylacetate | HCID 66875723 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 66874894 | HCID 66874894 | — |
Reaction Steps
To a stirred solution of Ethyl 3-(2,6-dimethylbenzyloxy)phenylacetate (Step B, 4 g, 13.6 mmol) in dry THF (30 ml) at −68° C. under a dry argon atmosphere was added LiHMDS drop wise (1 M solution in THF, 17.45 ml, 17.4 mmol), and the resulting orange solution was stirred at low temperature for 30 minutes before CH3I (5.71 g, 40.26 mmol) was added. The reaction mixture was slowly warmed to room temperature and stirred for 15 hours. The reaction was quenched with ice, and the product was extracted with EtOAc (2×), the organic phase washed with brine, dried over Na2SO4, filtered, concentrated and purified by flash chromatography on a silica gel column (hex:ether 5:1) to give the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08178675B2 |
| Source dataset | uspto-grants-2012_05 |
| ORD ID | ord-f856f866920244e588951e9b55be46d8 |
| Source note | uspto-grants-2012_05 |