Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Reexamination Certificate
2007-06-19
2007-06-19
Kumar, Shailendra (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
C564S059000, C564S086000, C564S152000, C558S410000
Reexamination Certificate
active
11057149
ABSTRACT:
The invention provides methods for hydroaminating N-alkenoyl carbamates with aromatic amines.
REFERENCES:
patent: 6605708 (2003-08-01), Habus et al.
Li et al, Eur. J. Org. Chem., 959-964 (Feb. 16, 2004).
Hii, KK, “Developing Novel Catalytic Systems—Addition of Amines to Double Bonds”, Details of Grant, GR/R50332/01, 1 page, Feb. 2002.
Li, K. et al., “Dicationic [BINAP)Pd(solvent2]2+[TfO]2: enantioselective hydroamination catalyst for alkenoyl-N-oxazolidinones”,Communication, Apr. 8, 2003, www.rsc.org/chemcomm, 2 pages.
Imperial Innovations Limited
Wilmer Cutler Pickering Hale and Dorr LLP
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