Ammonia → HCID 21825595, compound
Reaction equation
[NH3:1].C[O:3][C:4]([C:6]1[CH:7]=[N:8][N:9]([C@@H:11]2[O:33][C@H:32]([CH2:34][O:35]C(=O)C3C=CC=CC=3)[C@@H:22]([O:23]C(=O)C3C=CC=CC=3)[C@H:12]2[O:13]C(=O)C2C=CC=CC=2)[N:10]=1)=O>CO>[C@@H:11]1([N:9]2[N:10]=[C:6]([C:4]([NH2:1])=[O:3])[CH:7]=[N:8]2)[O:33][C@H:32]([CH2:34][OH:35])[C@@H:22]([OH:23])[C@H:12]1[OH:13]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
Methanol saturated with ammonia at 0° (ca 150 ml) was added to 5.71 g (0.010 mol) of 1 in a pressure bottle and kept at room temperature for 4 days. After removal of the solvent, water (30 ml) was added and the mixture was extracted with ether (six 20 ml portions). The solvent was removed and the compound crystallized from ethanol to give 2.25 g (92%) of 4: m.p. 150°-151°; [α]D25 -59.4° (c 1.00, water); nmr (DMSO-d6) δ 5.97 (d, 1, J1',2' 4.0 Hz, 1'--H).
Workup
- customAfter removal of the solvent, water (30 ml)
- additionwas added
- extractionthe mixture was extracted with ether (six 20 ml portions)
- customThe solvent was removed
- customthe compound crystallized from ethanol
Sources & evidence
- ORD record
- ord-10aaf15cb2404bd0b311c62ebdf637fd
- Source dataset
- uspto-grants-1976_07
- Patent number
- US03968103
Reaction notes
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