tert-Butoxy bis(dimethylamino)methane → HCID 54114582, compound
Reaction equation
[C:1]([C:4]1[C:12]2[O:11][CH2:10][CH2:9][C:8]=2[CH:7]=[C:6]([N+:13]([O-:15])=[O:14])[CH:5]=1)(=[O:3])[CH3:2].C(O[CH:21](N(C)C)[N:22]([CH3:24])[CH3:23])(C)(C)C>>[CH3:21][N:22]([CH3:24])[CH:23]=[CH:2][C:1]([C:4]1[C:12]2[O:11][CH2:10][CH2:9][C:8]=2[CH:7]=[C:6]([N+:13]([O-:15])=[O:14])[CH:5]=1)=[O:3]Participants
3
Procedure
7-Acetyl-5-nitro-2,3-dihydrobenzofuran (D9) (500 mg) was stirred and heated to 80° C. for 1 h with tert-butoxy-bis (dimethylamino) methane (1.08 ml), then the mixture was cooled and partitioned between Na2 CO3 and ethyl acetate. The organic phase was dried (Na2 SO4) and the solvent evaporated under reduced pressure to leave the title compound (0.5 g, 80%).
Workup
- temperaturethe mixture was cooled
- custompartitioned between Na2 CO3 and ethyl acetate
- customThe organic phase was dried (Na2 SO4)
- customthe solvent evaporated under reduced pressure
Sources & evidence
- ORD record
- ord-ac4d55f382504eb888d127c205329109
- Source dataset
- uspto-grants-1997_12
- Patent number
- US05700818
Reaction notes
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