Hydrazine hydrate (1:1) → HCID 11392773, compound
Reaction equation
Cl[C:2]1[N:10]=[C:9]2[C:5]([N:6]=[CH:7][N:8]2[C@H:11]2[C@H:15]([OH:16])[C@H:14]([OH:17])[C@@H:13]([CH2:18][OH:19])[O:12]2)=[C:4]([NH:20][CH3:21])[N:3]=1.O.[NH2:23][NH2:24]>>[NH:23]([C:2]1[N:10]=[C:9]2[C:5]([N:6]=[CH:7][N:8]2[C@H:11]2[C@H:15]([OH:16])[C@H:14]([OH:17])[C@@H:13]([CH2:18][OH:19])[O:12]2)=[C:4]([NH:20][CH3:21])[N:3]=1)[NH2:24]Participants
3
Procedure
(4S,2R,3R,5R)-2-[2-chloro-6-(methylamino)purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol, a compound of formula (2) (0.5 mmol), was suspended in hydrazine hydrate (5 mL), and the mixture was allowed to stir at room temperature for 24 hours. The hydrazine was removed under reduced pressure and the residue triturated with ether and filtered, to afford (4S,2R,3R,5R)-2-[2-hydrazino-6-(methylamino)purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol, a compound of formula (3), as a white solid.
Workup
- customThe hydrazine was removed under reduced pressure
- customthe residue triturated with ether
- filtrationfiltered
Sources & evidence
- ORD record
- ord-2bd1735891764383a4d4279f4a45c891
- Source dataset
- uspto-grants-2007_08
- Patent number
- US07262176B2
Reaction notes
Loading…