Sodium Methoxide → 1,3-Propanediol, 2-[(2-amino-6-chloro-9H-purin-9-yl)methoxy]-
反応式
C([O:4][CH2:5][CH:6]([O:12][CH2:13][N:14]1[CH:22]=[N:21][C:20]2[C:15]1=[N:16][C:17]([NH2:24])=[N:18][C:19]=2[Cl:23])[CH2:7][O:8]C(=O)C)(=O)C.C[O-].[Na+]>CO>[OH:4][CH2:5][CH:6]([O:12][CH2:13][N:14]1[CH:22]=[N:21][C:20]2[C:15]1=[N:16][C:17]([NH2:24])=[N:18][C:19]=2[Cl:23])[CH2:7][OH:8]参加物
4
実験手順
A solution of 781 mg (2.18 mmoles) of 9-(1,3-diacetoxy-2-propoxymethyl)-2-amino-6-chloropurine in 22 ml of methanol was treated with 109 mmoles (5 mole percent) of freshly prepared sodium methoxide. Within ten minutes the stirred solution became cloudy and the product precipitated gradually in the course of forty-five minutes. The product was isolated by filtration, washed with 10 ml of water and dried in vacuo over P2O5 yielding 507 mg of pure product. A 200 MHz nmr spectrum in d6DMSO was fully in accord with the structure.
後処理
- waitWithin ten minutes the stirred solution became
- customcloudy and the product precipitated gradually in the course of forty-five minutes
- customThe product was isolated by filtration
- washwashed with 10 ml of water
- dry with materialdried in vacuo over P2O5 yielding 507 mg of pure product
出典と根拠
- ORDレコード
- ord-6eec0f82ce6c4a6da11d513fd92f9d38
- 出典データセット
- uspto-grants-1990_01
- 特許番号
- US04897479
反応ノート
読み込み中…