Pentyltriphenylphosphonium bromide → 2-(1-(1-Hexenyl)cyclopropyl]-2-methyl-1,3-dioxolan
Reaction equation
[Br-].[CH2:2]([P+](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1)[CH2:3][CH2:4][CH2:5][CH3:6].[CH3:26][C:27]1([C:32]2([CH:35]=O)[CH2:34][CH2:33]2)[O:31][CH2:30][CH2:29][O:28]1>>[CH:35]([C:32]1([C:27]2([CH3:26])[O:28][CH2:29][CH2:30][O:31]2)[CH2:33][CH2:34]1)=[CH:2][CH2:3][CH2:4][CH2:5][CH3:6]Participants
3
Procedure
2.07 g of pentyltriphenylphosphonium bromide and 600 mg of aldehyde 7 are reacted analogously to 193., and 567 g of title substance 200 is obtained as a colorless oil (8:1 E,Z-mixture that cannot be separated).
Workup
- custom, and 567 g of title substance 200 is obtained as a colorless oil (8:1 E,Z-mixture that cannot be separated)
Sources & evidence
- ORD record
- ord-5c74e7f546924d35934b1d90c6516f3d
- Source dataset
- uspto-grants-2006_07
- Patent number
- US07071344B1
Reaction notes
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