HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 53876563, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | Methyl 2-(4-chlorophenyl)-3-hydroxypropanoate | HCID 19914733 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | HCID 53876563 | HCID 53876563 | 79.2% |
Reaction Steps
To a solution of 5 g of methyl α-(hydroxymethyl)-4-chlorophenylacetate and 3.5 g of methanesulphonyl chloride in 30 ml of anhydrous diethyl ether, cooled at 0° C., a solution of 2.6 g of triethylamine in 10 ml of anhydrous diethyl ether is added dropwise. The temperature is allowed to rise again to room temperature, the reaction mixture is poured into water and is extracted with diethyl ether. The ether solution, washed with water, and dried over Na2SO4, is concentrated under vacuum, to yield 7.2 g of raw product. By crystallization thereof from 5 ml of ethanol, 5.4 g of a white solid product (m.p. 77°-8° C.) is obtained, having the structure indicated in the title of this example.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05081141 |
| Source dataset | uspto-grants-1992_01 |
| ORD ID | ord-e50120bcb4e64c6aa9423343591d018b |
| Source note | uspto-grants-1992_01 |