Some sterically congested di(9-anthryl)ethynes with substituted phenyl groups (4-Me, 4-iPr, 4-tBu, 3-iPr, 3,5-iPr2) at the 1-positions were synthesized by the Stille coupling of the corresponding t...
                                    一些在 1-位具有取代苯基(4-Me、4-iPr、4-tBu、3-iPr、3,5-iPr2)的空间拥挤的二(9-
蒽基)
乙炔通过对应的...