Process for the preparation of N -substituted formamides

Details Process for the preparation of N -substituted formamides Process for the preparation of N -substituted formamides

2007-09-11

2007-09-11

Kumar, Shailendra (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Amino nitrogen containing

C548S304700

Reexamination Certificate

active

10546291

ABSTRACT:
N-Aryl or N-heteroarylformamides are prepared by hydrogenating a corresponding nitroarene or nitroheteroarene with formic acid and/or ammonium formate as hydrogen donor and formylating agent in the presence of at least one noble metal-based hydrogenation catalyst and a vanadium or molybdenum compound as co-catalyst.

REFERENCES:
Pratap et al, Tetrahedron Letters, vol. 42, (2001), 1983-1985.
Hrvatin et al, Synlett, Sep. 1997, pp. 1069-1070.

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