HCID 86585303, compound → HCID 21355843, compound
Reaction equation
[CH3:1][O:2][C@H:3]1[C@@H:7]2[O:8][C:9]([CH3:12])([CH3:11])[O:10][C@@H:6]2[C@@H:5]([C:13]([O:15][N:16]=[C:17]([NH2:20])[CH2:18][CH3:19])=O)[O:4]1>COCCOCCOC>[CH3:1][O:2][C@H:3]1[C@@H:7]2[O:8][C:9]([CH3:12])([CH3:11])[O:10][C@@H:6]2[C@@H:5]([C:13]2[O:15][N:16]=[C:17]([CH2:18][CH3:19])[N:20]=2)[O:4]1Participants
3
Reactant 1
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of N′-({[(3aS,4S,6R,6aR)-6-methoxy-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl]carbonyl}oxy)propanimidamide (Preparation 12) (5.85 g, 20 mmol) in 2-methoxyethyl ether (20 ml) was heated at 120° C. for four hours. The reaction mixture was allowed to cool to room temperature and evaporated under reduced pressure. The final traces of 2-methoxyethyl ether were removed by co-evaporation with first xylene and then toluene. The title compound was obtained as a dark orange oil (5.22 g).
Workup
- customevaporated under reduced pressure
- customThe final traces of 2-methoxyethyl ether were removed by co-evaporation with first xylene
Sources & evidence
- ORD record
- ord-c67f6c0088ca422087e4e06c89cb0bbe
- Source dataset
- uspto-grants-2003_09
- Patent number
- US06624158B2
Reaction notes
Loading…