Sodium sulfate decahydrate → N-(3-Thienylmethyl)-9H-purin-6-amine
反応式
[CH:1]1[S:5][CH:4]=[CH:3][C:2]=1[C:6]([NH:8][C:9]1[N:17]=[CH:16][N:15]=[C:14]2[C:10]=1[NH:11][CH:12]=[N:13]2)=O.[H-].[Al+3].[Li+].[H-].[H-].[H-].[H-].O.O.O.O.O.O.O.O.O.O.S([O-])([O-])(=O)=O.[Na+].[Na+]>O1CCCC1>[S:5]1[CH:4]=[CH:3][C:2]([CH2:6][NH:8][C:9]2[N:17]=[CH:16][N:15]=[C:14]3[C:10]=2[NH:11][CH:12]=[N:13]3)=[CH:1]1参加物
6
実験手順
A suspension of 20 g (0.082 mole) of 6-(3-thenoylamino)-purine in 1 l of absolute tetrahydrofuran is added dropwise to a stirred suspension of 6.5 g (0.17 mole) of lithium aluminum hydride in 350 ml of absolute tetrahydrofuran at 80° C. After 3 hours, the excess hydride is decomposed with sodium sulfate decahydrate, the residue is filtered off, the filtrate is brought to dryness and the resulting oily crystal slurry is crystallized several times from tetrahydrofuran. 6-(3-Thienylmethylamino)-purine is obtained in a yield of 25%.
後処理
- filtrationthe residue is filtered off
- customthe resulting oily crystal slurry is crystallized several times from tetrahydrofuran
出典と根拠
- ORDレコード
- ord-cf70309ff09a49eabf2c52b75795e070
- 出典データセット
- uspto-grants-1988_01
- 特許番号
- US04718936
反応ノート
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