Ethanol → HCID 53646949, compound
Reaction equation
[CH2:1]1[O:9][C:8]2[C:3](=[CH:4][C:5]([C:15](=O)[C:16]3[CH:21]=[CH:20][C:19]([N+:22]([O-:24])=[O:23])=[C:18]([O:25][CH3:26])[CH:17]=3)=[C:6]([CH2:10][C:11](OC)=[O:12])[CH:7]=2)[O:2]1.O.[NH2:29][NH2:30].C(O)C>>[CH2:1]1[O:2][C:3]2=[CH:4][C:5]3[C:15]([C:16]4[CH:21]=[CH:20][C:19]([N+:22]([O-:24])=[O:23])=[C:18]([O:25][CH3:26])[CH:17]=4)=[N:30][NH:29][C:11](=[O:12])[CH2:10][C:6]=3[CH:7]=[C:8]2[O:9]1Participants
4
Procedure
The title compound was prepared from methyl 4,5-methylenedioxy-2-(3-methoxy-4-nitrobenzoyl)phenylacetate (1.2 g, 3.2 mmol) and hydrazine hydrate (0.6 mL, 11 mmol) in ethanol (15 mL) as a yellow solid (0.53 g, 1.5 mmol, 47%), mp: 267°-269° C. 1H NMR (CDCl3) 8.60 (s, 1H), 7.86 (d, J=8.5, 1H), 7.49 (d, J=1.5, 1H), 7.13 (dd, J=8.5, 1.5, 1H), 6.85 (s, 1H), 6.59 (s, 1H), 6.06 (s, 2H), 4.01 (s, 3H), 3.48 (s, 2H). Anal. Calcd. for C17H13N3O6 : C, 57.47; H, 3.69; N, 11.83. Found: C, 57.07; H, 3.42; N, 12.01.
Sources & evidence
- ORD record
- ord-da8b72c088234dcc9e41cc5e411e1833
- Source dataset
- uspto-grants-1999_04
- Patent number
- US05891871
Reaction notes
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