Tributylstannane → (E)-3-(tributylstannyl)prop-2-en-1-ol
Reaction equation
[CH2:1]([OH:4])[C:2]#[CH:3].[CH2:5]([SnH:9]([CH2:14][CH2:15][CH2:16][CH3:17])[CH2:10][CH2:11][CH2:12][CH3:13])[CH2:6][CH2:7][CH3:8].N(C1(C#N)CCCCC1)=NC1(C#N)CCCCC1>>[CH2:14]([Sn:9]([CH2:5][CH2:6][CH2:7][CH3:8])([CH2:10][CH2:11][CH2:12][CH3:13])/[CH:3]=[CH:2]/[CH2:1][OH:4])[CH2:15][CH2:16][CH3:17]Participants
4
Conditions
- Temperature
- 80 °C
Procedure
To neat propargyl alcohol (1.77 mL) were added tributyltin hydride (10.3 mL) followed by 1,1′-azobis(cyclohexanecarbonitrile) (378 mg). The mixture was heated for 2.5 h at 80° C., cooled to RT and directly purified by CC (EtOAc/Hept 5:95) to afford the desired compound (5.4 g).
Workup
- temperaturecooled to RT
- customdirectly purified by CC (EtOAc/Hept 5:95)
Sources & evidence
- ORD record
- ord-e7096604ce5643708e747f25fcfa5897
- Source dataset
- uspto-grants-2014_03
- Patent number
- US08664203B2
Reaction notes
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