ClC1C=C(C#CC=O)C=CC=1.C([O:14][CH:15](OCC)[C:16]#[C:17][C:18]1[CH:23]=[CH:22][CH:21]=[C:20]([CH3:24])[CH:19]=1)C>>[CH3:24][C:20]1[CH:19]=[C:18]([C:17]#[C:16][CH:15]=[O:14])[CH:23]=[CH:22][CH:21]=1The title compound was synthesized following the procedure reported for Compound 31d, but starting from Compound 91a instead of Compound 31c. The crude title compound was used in the next step without further purification.
Wird geladen…