2, 7-Bis (pyridin-4-ylethynyl)-9 H-carbazole (1) was synthesized by reacting 4- ethynylpyridine hydrochloride with 2, 7-dibromo-9 H-carbazole. The full characterization of …
The 2-(2, 7-bis (pyridin-3-ylethynyl) fluoren-9-ylidene) malononitrile (1) was synthesized by reaction of 2, 7-bis (pyridin-3-ylethynyl) fluoren-9-one with malononitrile in DMSO solution …