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Water → (4aS,8aR)-4-(3,4-Dimethoxy-phenyl)-2-[1-(2-ethenesulfonyl-ethyl)-piperidin-4-yl]-4a,5,8,8a-tetrahydro-2H-phthalazin-1-one
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Water | HCID 962 | — |
| 反応物 | Potassium Carbonate | HCID 11430 | — |
| 反応物 | 1-Bromo-2-(2-bromoethanesulfonyl)ethane | HCID 139052 | — |
| 反応物 | (4aS,8aR)-4-(3,4-Dimethoxy-phenyl)-2-piperidin-4-yl-4a,5,8,8a-tetrahydro-2H-phthalazin-1-one | HCID 68878852 | — |
| 溶媒 | Dimethylformamide | HCID 6228 | — |
| 生成物 | (4aS,8aR)-4-(3,4-Dimethoxy-phenyl)-2-[1-(2-ethenesulfonyl-ethyl)-piperidin-4-yl]-4a,5,8,8a-tetrahydro-2H-phthalazin-1-one | HCID 69794500 | — |
反応手順
A solution of 10 mmol of compound 5c, 10 mmol of 1-bromo-2-(2-bromo-ethanesulfonyl)-ethane and 30 mmol of potassium carbonate in 30 ml of dimethylformamide is stirred at RT. After 18 h, the mixture is poured into water (150 ml) and subsequently extracted with ethyl acetate. Crystallisation from diethyl ether. M. p. 165-166° C.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US06933296B2 |
| 出典データセット | uspto-grants-2005_08 |
| ORD ID | ord-bdbb32fed643458fa56fb083084babee |
| 出典メモ | uspto-grants-2005_08 |