Downstream synthetic route of 1271-55-2

1271-55-2, As the paragraph descriping shows that 1271-55-2 is playing an increasingly important role.

1271-55-2, Acetylferrocene is a iron-catalyst compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

A solution of pure TsNHNH2 (15 mmol) in methanol (30 mL) was stirred and heated to 60 C until the TsNHNH2 dissolved. The mixture was cooled to room temperature. Then a solution of acetyl ferrocene 1a (10 mmol) in methanol was dropped into the mixture slowly. After approximately 0.5 h, the crude products could be obtained as solid precipitate. The precipitate was washed with petroleum ether then removed in vacuo to give yellow solid 2a in 86 % yield. mp 187-189 C. 1H NMR (500 MHz, DMSO) delta 10.00 (s,1H), 7.81 (d, J = 7.9 Hz, 2H), 7.43 (d, J = 7.8 Hz, 2H), 4.49 (s, 2H), 4.29 (s, 2H), 3.93 (s, 5H), 2.36 (s, 3H), 2.04 (s, 3H). 13C NMR (126 MHz, DMSO) d 155.1, 143.0, 136.4, 129.1, 127.6, 69.6, 68.9, 66.8, 20.9, 15.0. HRMS (ESI-TOF) m/z: [M]+ calcd. for C19H20FeN2O2S 396.0595; Found: 396.0594.

1271-55-2, As the paragraph descriping shows that 1271-55-2 is playing an increasingly important role.

Reference£º
Article; Ling, Li; Hu, Jianfeng; Zhang, Hao; Tetrahedron; vol. 75; 17; (2019); p. 2472 – 2481;,
Iron Catalysis in Organic Synthesis | Chemical Reviews
Iron Catalysis in Organic Synthesis: A Critical Assessment of What It Takes To Make This Base Metal a Multitasking Champion