Ammonia → (2R,3R,4R,5R)-2-(4-amino-5-methylpyrrolo[2,3-d]pyrimidin-7-yl)-5-(hydroxymethyl)-3-methyloxolane-3,4-diol
Reaktionsgleichung
Cl[C:2]1[C:3]2[C:10]([CH3:11])=[CH:9][N:8]([C@@H:12]3[O:18][C@H:17]([CH2:19][OH:20])[C@@H:15]([OH:16])[C@@:13]3([CH3:21])[OH:14])[C:4]=2[N:5]=[CH:6][N:7]=1.[NH3:22]>>[NH2:22][C:2]1[C:3]2[C:10]([CH3:11])=[CH:9][N:8]([C@@H:12]3[O:18][C@H:17]([CH2:19][OH:20])[C@@H:15]([OH:16])[C@@:13]3([CH3:21])[OH:14])[C:4]=2[N:5]=[CH:6][N:7]=1Komponenten
3
Versuchsvorschrift
To the compound from Step B (0.2 g, 0.64 mmol) was added methanolic ammonia (saturated at 0° C.; 40 mL). The mixture was heated in a stainless steel autoclave at 100° C. for 14 h, then cooled and evaporated in vacuo. The crude mixture was purified on a silica gel column (5×5 cm) with CH2Cl2/MeOH (50/1, 30/1, 20/1) gradient as eluent to give the title compound as a white solid (0.12 g).
Aufarbeitung
- temperaturecooled
- customevaporated in vacuo
- customThe crude mixture was purified on a silica gel column (5×5 cm) with CH2Cl2/MeOH (50/1, 30/1, 20/1) gradient as eluent
Quellen und Nachweise
- ORD-Eintrag
- ord-e3e180c31b4f460297d0fe2d532dafbb
- Quelldatensatz
- uspto-grants-2006_10
- Patentnummer
- US07125855B2
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