[CH3:1][O:2][C:3]1[CH:8]=[CH:7][C:6]([C:9]2([C:14]([OH:16])=O)[CH2:11][C:10]2([CH3:13])[CH3:12])=[CH:5][CH:4]=1.S(Cl)([Cl:19])=O>CN(C=O)C>[CH3:1][O:2][C:3]1[CH:8]=[CH:7][C:6]([C:9]2([C:14]([Cl:19])=[O:16])[CH2:11][C:10]2([CH3:13])[CH3:12])=[CH:5][CH:4]=1A mixture of 1-(4-methoxyphenyl)-2,2-dimethylcyclopropanecarboxylic acid (44 mg, 0.20 mmol), thionyl chloride (44 μL, 0.60 mmol) and DMF (1 drop) was stirred at room temperature for 30 minutes. The mixture was concentrated and the resultant acid chloride was used without further purification.
Wird geladen…