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2,3-Dihydroxybutanedioic Acid → (R)-2-(3-(Diisopropylamino)-1-phenylpropyl)-4-methylphenol 2,3-dihydroxysuccinate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 2,3-Dihydroxybutanedioic Acid | HCID 875 | — |
| 反応物 | Tolterodine | HCID 443879 | — |
| 溶媒 | Ethyl Acetate | HCID 8857 | — |
| 生成物 | (R)-2-(3-(Diisopropylamino)-1-phenylpropyl)-4-methylphenol 2,3-dihydroxysuccinate | HCID 9847786 | 75.3% |
反応手順
Tolterodine free base (2.0 gm) is dissolved in ethyl acetate (25 ml) and tartaric acid (1.2 gm) is added to the solution. Then the contents are maintained for 2 hours at 25° C. to 30° C. and filtered to give 2.2 gm of tolterodine tartrate form II.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07393874B2 |
| 出典データセット | uspto-grants-2008_07 |
| ORD ID | ord-f22d16ec5eee45009cd15bc695a90fb6 |
| 出典メモ | uspto-grants-2008_07 |