Dimethylamine → HCID 15106729, compound
Reaction equation
[CH3:1][C:2]1([CH3:25])[C:11]([CH3:13])([OH:12])[CH:10]([O:14][C:15]2[CH2:19][CH2:18][C:17](=[O:20])[CH:16]=2)[C:9]2[C:4](=[CH:5][CH:6]=[C:7]([C:21](OC)=[O:22])[CH:8]=2)[O:3]1.[CH3:26][NH:27][CH3:28]>>[CH3:1][C:2]1([CH3:25])[C:11]([CH3:13])([OH:12])[CH:10]([O:14][C:15]2[CH2:19][CH2:18][C:17](=[O:20])[CH:16]=2)[C:9]2[C:4](=[CH:5][CH:6]=[C:7]([C:21]([N:27]([CH3:28])[CH3:26])=[O:22])[CH:8]=2)[O:3]1Participants
3
Procedure
A solution of 3.46 g of 2,2,3-trimethyl-4-(3-oxo-1-cyclopenten-1-yloxy)-6-methoxycarbonyl-3-chromanol in 100 ml of 33% ethanolic dimethylamine solution is heated to 100° in an autoclave for 10 days. The mixture is cooled, worked up in a customary manner and gives 2,2,3-trimethyl-4-(3-oxo-1-cyclopenten-1-yloxy)-6-dimethylaminocarbonyl-3-chromanol.
Workup
- temperatureThe mixture is cooled
Sources & evidence
- ORD record
- ord-ee25fbf44e5444919e7f4183f55c3233
- Source dataset
- uspto-grants-1993_08
- Patent number
- US05232944
Reaction notes
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