Tributylstannane → HCID 67876694, compound
Reaction equation
[C:1]([C:3]1[CH:11]=[CH:10][C:6]([C:7]([OH:9])=[O:8])=[CH:5][CH:4]=1)#[CH:2].[CH2:12]([SnH:16]([CH2:21][CH2:22][CH2:23][CH3:24])[CH2:17][CH2:18][CH2:19][CH3:20])[CH2:13][CH2:14][CH3:15]>>[CH2:21]([Sn:16]([CH2:12][CH2:13][CH2:14][CH3:15])([CH2:17][CH2:18][CH2:19][CH3:20])[CH:2]=[CH:1][C:3]1[CH:11]=[CH:10][C:6]([C:7]([O:9][Sn:16]([CH2:17][CH2:18][CH2:19][CH3:20])([CH2:21][CH2:22][CH2:23][CH3:24])[CH2:12][CH2:13][CH2:14][CH3:15])=[O:8])=[CH:5][CH:4]=1)[CH2:22][CH2:23][CH3:24]Participants
3
Conditions
- Temperature
- 60 °C
Procedure
A mixture of 4-ethynylbenzoic acid (1.0 equiv.) and tri-n-butyltinhydride (1.0 equiv.) (Aldrich) is warmed to 60° C. for six hours. Kugelrohr distillation of the crude product gives tri-n-butylstannyl 4-[2'-(tri-n-butylstannyl)ethenyl]benzoate.
Workup
- distillationKugelrohr distillation of the crude product
Sources & evidence
- ORD record
- ord-10d41fb667134354a450206db2c4d117
- Source dataset
- uspto-grants-1989_09
- Patent number
- US04870188
Reaction notes
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