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Potassium Carbonate → 2-[4-(2-oxo-1,3-Oxazolidin-3-yl)phenyl]propanoic Acid
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Potassium Carbonate | HCID 11430 | — |
| 反応物 | 2-(4-{[(2-Chloroethoxy)carbonyl]amino}phenyl)propanoic Acid | HCID 18423575 | — |
| 反応物 | Diisopropylether ethyl acetate | HCID 22281796 | — |
| 溶媒 | Dimethylformamide | HCID 6228 | — |
| 生成物 | 2-[4-(2-oxo-1,3-Oxazolidin-3-yl)phenyl]propanoic Acid | HCID 12043242 | 80.4% |
反応手順
0.5 g (1.85 mmol) of 2-(4-{[(2-chloroethoxy)carbonyl]amino}phenyl)propanoic acid were dissolved in 10 ml of N,N-dimethylformamide and 0.45 g (3.7 mmol) of potassium carbonate were added. After 48 hours the solvent was evaporated under vacuum, the residue redissolved with dichloromethane and washed with hydrochloric acid 0.5 N. The organic layer was dried over sodium sulphate and evaporated. 0.35 g (80% yield) of the title compound crystallized from a mixture ethylacetate-diisopropylether.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US06455559B1 |
| 出典データセット | uspto-grants-2002_09 |
| ORD ID | ord-4e45ff92dcff41428fe741d375b28032 |
| 出典メモ | uspto-grants-2002_09 |