Date: 2016-1-2.

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Presentation transcript:

Date: 2016-1-2

Background C1 Source CO, COCl2, HCHO CO2 High abundance Low price Low toxicity formic acid Acid Reductant Carbon source

Previous Work Group Metal Pressure TON TOF Leitner Rh 40 bar 3439 - Noyori Ru >60 bar 1400/h Himeda Ir >1 bar 222000 Nozaki 60 bar 3500000 150000 /h Beller Fe 610 30.5/h

Starting Point R. Langer, G. Leitus, Y. Ben-David, D. Milstein, Angew. Chem. Int. Ed. 2011, 50, 2120–2124. Y.-Y. Ohnishi, T. Matsunaga, Y. Nakao, H. Sato, S. Sakaki, J. Am.Chem. Soc. 2005, 127, 4021– 4032.

Starting Point unstable

Synthesis of 4

Properties of 4

Properties of 4

Properties of 4 Comparison of others Group Metal Pressure temperature yield TON TOF Himeda Ir 10 bar 80 ℃ 17% 8500 93.4/h Hazari 13.8 bar 185 ℃ 1% 3932 164/h Milstein Fe 25 ℃ 53.2% 788 156/h

Mechanism

Mechanism

Outlook Features Low price Mildness Good catalytic properties

The End Thank You!

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