The targeted compounds were prepared using both (9H‐fluoren‐9‐ylidene) hydrazine (1) and 10H‐phenothiazine (2) as starting materials. The treatment of 1 or 2 with different …
2, 7-bis (pyridin-3-ylethynyl) fluoren-9-one [(3-PyE) 2FO] was synthesized in one step by the Sonogashira coupling reaction between 3-ethynylpyridine and 2, 7-dibromofluoren-9-one …
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 …
bis (pyridin-3-ylethynyl) fluoren-9-one [(3-PyE) 2FO] was synthesized in one step by the Sonogashira coupling reaction between 3-ethynylpyridine and 2, 7-dibromofluoren-9-one …