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1,3-Dihydro-1,3-dioxo-2H-isoindole-2-butanal → 2-[4-(4-Methoxy-5,6,7,8-tetrahydroquinolin-8-ylamino)-butyl]-isoindole-1,3-dione
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 1,3-Dihydro-1,3-dioxo-2H-isoindole-2-butanal | HCID 77150 | — |
| 反応物 | Sodium triacetoxyborohydride | HCID 5049666 | — |
| 反応物 | 4-Methoxy-5,6,7,8-tetrahydroquinolin-8-amine | HCID 22018617 | — |
| 溶媒 | Dichloromethane | HCID 6344 | — |
| 生成物 | 2-[4-(4-Methoxy-5,6,7,8-tetrahydroquinolin-8-ylamino)-butyl]-isoindole-1,3-dione | HCID 69178790 | 54.4% |
反応手順
Using General Procedure B: Reaction of 8-amino-4-methoxy-5,6,7,8-tetrahydroquinoline (0.297 g, 1.67 mmol) and 4-(1,3-Dioxo-1,3-dihydro-isoindol-2-yl)-butyraldehyde (0.371, 1.71 mmol) with NaBH(OAc)3 (0.493 g, 2.33 mmol) in CH2Cl2 (8 mL) for 60 minutes followed by purification of the crude material by column chromatography on silica gel (20:1 CH2Cl—2—CH3OH) provided 0.345 g (54%) of 2-[4-(4-Methoxy-5,6,7,8-tetrahydro-quinolin-8-ylamino)-butyl]-isoindole-1,3-dione as an off-white solid.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07354934B2 |
| 出典データセット | uspto-grants-2008_04 |
| ORD ID | ord-1dbd991afb534cdaa1e32efa1e4d0f23 |
| 出典メモ | uspto-grants-2008_04 |