HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl iodide → HCID 86705495, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | HCID 27281741 | HCID 27281741 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 86705495 | HCID 86705495 | 28% |
Reaction Steps
To a solution of 174 (2.22 g, 6.93 mmol) and THF (30 mL).cooled to 0° C. and maintained under a N2 atmosphere was added NaH (0.333 g, 8.32 mmol, 60% in mineral oil). The ice bath was removed and the solution stirred for 30 min then MeI (0.519 mL, 8.32 mmol) was added and the yellow solution stirred overnight. The reaction was diluted with H2O and extracted with Et2O. The combined extracts were dried (Na2SO4), filtered and concentrated in vacuo. The crude product was purified by SiO2 chromatography (SNAP 50) eluting with hexane/EtOAc (4:1) to afford 0.660 g (28%) of (R)-tert-butyl 1-(3,4-dichlorophenyl)-3-methoxypropylcarbamate (176) as a light yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09133187B2 |
| Source dataset | uspto-grants-2015_09 |
| ORD ID | ord-7cd0e60255b5446b92abb72c9135a34b |
| Source note | uspto-grants-2015_09 |