2-Cyclopenten-1-one, 4-hydroxy-3-methyl-2-(2-propen-1-yl)- → HCID 57025255, compound
Reaction equation
[CH3:1][C:2]1([CH3:32])[C@@H:4]([CH:5]=[C:6]=[CH:7][C:8]([O:10][CH2:11][CH3:12])=[O:9])[C@H:3]1[C:13]([O:15][C@H:16]([C:30]#N)[C:17]1[CH:22]=CC=[C:19]([O:23]C2C=CC=CC=2)[CH:18]=1)=[O:14].[CH2:33]([C:36]1C(=O)CC(O)C=1C)[CH:34]=C>>[CH3:1][C:2]1([CH3:32])[C@H:4]([CH:5]=[C:6]=[CH:7][C:8]([O:10][CH2:11][CH3:12])=[O:9])[C@H:3]1[C:13]([O:15][CH:16]1[CH2:30][C:19](=[O:23])[C:18]([CH2:36][CH:33]=[CH2:34])=[C:17]1[CH3:22])=[O:14]Participants
3
Procedure
Using the procedure of Example 22, 1.5 g of (S) 3-allyl-2-metyl-1-hydroxy-2-cyclopenten-4-one were reacted to obtain 0.794 g of 3-allyl-2-methyl-4-oxo-2-cyclopenten-1-yl (1R,trans) 2,2-dimethyl-3-(4-ethoxy-4-oxo-1,2-butadienyl)-cyclopropanecarboxylate.
Workup
- customwere reacted
Sources & evidence
- ORD record
- ord-803443796fab4349826b7761962057ca
- Source dataset
- uspto-grants-1985_08
- Patent number
- US04537897
Reaction notes
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