Diethylamine → 1-Methoxycarbonyl-7-isopropylazulene
Reaction equation
[CH3:1][O:2][C:3]([C:5]1[C:9](=O)O[C:7]2=[CH:11][CH:12]=[CH:13][C:14]([CH:16]([CH3:18])[CH3:17])=[CH:15][C:6]=12)=[O:4].[CH2:19](NCC)C>>[CH3:1][O:2][C:3]([C:5]1[C:6]2[C:7]([CH:11]=[CH:12][CH:13]=[C:14]([CH:16]([CH3:18])[CH3:17])[CH:15]=2)=[CH:19][CH:9]=1)=[O:4]Participants
3
Procedure
To a diethylamine (120 ml) suspension of 3-methoxycarbonyl-5-isopropyl-2H-cyclohepta[b]furan-2-one (16) (5.0 g) acetaldehyde (5.7 ml) was added.
Workup
- additionwas added
Sources & evidence
- ORD record
- ord-fcc09138ede142aa9313dea99ba36158
- Source dataset
- uspto-grants-1990_03
- Patent number
- US04912134
Reaction notes
Loading…