HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 3,4-Dimethoxyphenethyl methanesulfonate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | 3,4-Dimethoxyphenethyl alcohol | HCID 81911 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 3,4-Dimethoxyphenethyl methanesulfonate | HCID 11207682 | 102.6% |
Reaction Steps
A solution of 18.2 g (0.1 mole) of 3,4-dimethoxyphenethyl alcohol in 150 ml of methylene chloride was cooled to -5° C. To the solution was added 13.9 ml (0.1 mole) of triethylamine followed by 7.7 ml (0.1 mole) of methanesulfonyl chloride keeping the temperature below 0° C. The reaction was stirred for 4 hr, poured into water, washed with brine, dried over Na2SO4, and evaporated to give 26.7 g of product as a yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04729994 |
| Source dataset | uspto-grants-1988_03 |
| ORD ID | ord-f14eb0cff26142d2a268cd9fa6fb201b |
| Source note | uspto-grants-1988_03 |