1-Bromo-2-nitrobenzene → HCID 23087080, compound
Reaction equation
BrC1C(C)(C)OC2C(C=1)=CC=C(OC)C=2.BrC1C=CC=CC=1[N+]([O-])=O.[CH3:26][O:27][C:28]1[CH:37]=[C:36]2[C:31]([CH:32]=[C:33]([C:40]3[CH:45]=[CH:44][CH:43]=[CH:42][C:41]=3[N+:46]([O-])=O)[C:34]([CH3:39])([CH3:38])[O:35]2)=[CH:30][CH:29]=1>>[CH3:26][O:27][C:28]1[CH:37]=[C:36]2[C:31]([CH2:32][CH:33]([C:40]3[CH:45]=[CH:44][CH:43]=[CH:42][C:41]=3[NH2:46])[C:34]([CH3:39])([CH3:38])[O:35]2)=[CH:30][CH:29]=1Participants
4
Procedure
Synthesized from 3-bromo-7-methoxy-2,2-dimethyl-2H-chromene and 1-bromo-2-nitrobenzene according to an analogous synthetic method to Preparation Example 107 described below, 7-methoxy-2,2-dimethyl-3-(2-nitrophenyl)-2H-chromene (790 mg) was used according to an analogous synthetic method to Example 30 to provide the title compound (580 mg).
Sources & evidence
- ORD record
- ord-8d29b6b09a8d4c76bdee847f45f26fd6
- Source dataset
- uspto-grants-2013_03
- Patent number
- US08399520B2
Reaction notes
Loading…