HCID 20541536, compound → HCID 20541535, compound
Reaction equation
[CH3:1][Si:2]([CH3:12])([CH3:11])[C:3]#[C:4][C:5](=[O:10])[CH2:6][CH2:7][CH2:8][Cl:9].[CH2:13]([Mg]Br)[C:14]#[CH:15]>>[Cl:9][CH2:8][CH2:7][CH2:6][C:5]([OH:10])([C:4]#[C:3][Si:2]([CH3:1])([CH3:11])[CH3:12])[CH2:15][C:14]#[CH:13]Participants
3
Procedure
In the manner described hereinabove in Reference Example 11, 1-trimethylsilyl-3-oxo-6-chloro-1-hexyne is reacted with propargyl magnesium bromide to give 7-chloro-4-hydroxy-4-trimethylsilylethynyl-1-heptyne.
Sources & evidence
- ORD record
- ord-972381b7af23463c90229fc0c6b9d11b
- Source dataset
- uspto-grants-1981_07
- Patent number
- US04278806
Reaction notes
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