α-D-Mannopyranoside, 2-propen-1-yl 2-(acetylamino)-6-azido-2,6-dideoxy-, 3,4-diacetate → HCID 54209402, compound
Reaction equation
[C:1]([NH:4][C@H:5]1[C@@H:14]([O:15]C(=O)C)[C@H:13]([O:19]C(=O)C)[C@@H:12]([CH2:23][N:24]=[N+:25]=[N-:26])[O:11][C@@H:6]1[O:7][CH2:8][CH:9]=[CH2:10])(=[O:3])[CH3:2]>CO>[C:1]([NH:4][C@H:5]1[C@@H:14]([OH:15])[C@H:13]([OH:19])[C@@H:12]([CH2:23][N:24]=[N+:25]=[N-:26])[O:11][C@@H:6]1[O:7][CH2:8][CH:9]=[CH2:10])(=[O:3])[CH3:2]Participants
3
Reactant 1
Product 1
Reagents, catalysts & solvents 1
Procedure
Allyl 2-acetamido-3,4-di-O-acetyl-6-azido-2,6-dideoxy-α-D-mannopyranoside, prepared as described above, (0.5 rag) was dissolved in 10 mL methanol containing 0.2M MeONa. After five minutes, Dowex 50 cation exchange resin was added to the mixture to neutralize. The resin was filtered and the filtrate was concentrated to yield allyl 2-acetamido-6-azido-2,6-dideoxy-α-D-mannopyranoside (99 percent).
Workup
- additionDowex 50 cation exchange resin was added to the mixture
- filtrationThe resin was filtered
- concentrationthe filtrate was concentrated
Sources & evidence
- ORD record
- ord-f9e92ba05efe49878e6a35c26bccdfd6
- Source dataset
- uspto-grants-1997_01
- Patent number
- US05593887
Reaction notes
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