化工社化工社 化学情報印刷レポート · 研究参考用
Hydrochloric Acid → methyl 3-(trifluoromethyl)-1H-pyrrole-2-carboxylate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Hydrochloric Acid | HCID 313 | — |
| 反応物 | Sodium Methoxide | HCID 10942334 | — |
| 反応物 | methyl 1-(phenylsulfonyl)-3-(trifluoromethyl)-1H-pyrrole-2-carboxylate | HCID 70922372 | — |
| 溶媒 | Methanol | HCID 887 | — |
| 生成物 | methyl 3-(trifluoromethyl)-1H-pyrrole-2-carboxylate | HCID 90405535 | — |
反応手順
To a solution of the product prepared in Step A (704 mg, 1.9 mmol, 1 eq) in methanol (10 mL) was added a solution of NaOMe in MeOH (2.46 mL of a 25% solution, 10.6 mmol, 5.6 eq). After 1 hr, 1 N HCl was added, the aqueous was extracted with diethyl ether, washed with brine, dried over MgSO4 and concentrated to yield methyl 3-(trifluoromethyl)-1H-pyrrole-2-carboxylate.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US09045454B2 |
| 出典データセット | uspto-grants-2015_06 |
| ORD ID | ord-274ed1bc7e91412b8abeb7c456545e7f |
| 出典メモ | uspto-grants-2015_06 |