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Potassium Carbonate → Methyl 2-(2-chloro-4-hydroxymethyl-6-methoxyphenoxy)-2-phenylacetate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Potassium Carbonate | HCID 11430 | — |
| 反応物 | 3-Chloro-4-hydroxy-5-methoxybenzyl alcohol | HCID 4181655 | — |
| 反応物 | Methyl 2-(2-bromophenyl)acetate | HCID 8063364 | — |
| 溶媒 | Acetone | HCID 180 | — |
| 生成物 | Methyl 2-(2-chloro-4-hydroxymethyl-6-methoxyphenoxy)-2-phenylacetate | HCID 19385663 | 64% |
反応手順
To a solution of 0.500 g (2.65 mmol) of 3-chloro-4-hydroxy-5-methoxybenzyl alcohol (Bader) and 0.668 g (1.1 eq) of methyl 2-bromophenylacetate dissolved in 5 mL acetone was added 0.733 g (2 eq) of anhydrous potassium carbonate and the reaction mixture was stirred and refluxed overnight. The reaction mixture was cooled to room temperature, filtered and evaporated in vacuo. The residual oil was purified on a silica gel flash chromatography column eluted with 35% ethyl acetate/hexane to afford 0.570 g (64%) of the title compound.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05420133 |
| 出典データセット | uspto-grants-1995_05 |
| ORD ID | ord-7ce0cc15088f44eb8f0ce74d639b047b |
| 出典メモ | uspto-grants-1995_05 |