Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Reexamination Certificate
2007-04-16
2010-12-28
Chung, Susannah (Department: 1626)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
C548S300100
Reexamination Certificate
active
07858804
ABSTRACT:
Disclosed are processes for making compounds containing 4- and 5-imidazolyl rings, also disclosed are the intermediates useful in the processes disclosed herein.
REFERENCES:
patent: 2005/090333 (2005-09-01), None
patent: WO 2005/090333 (2005-09-01), None
International Search Report for PCT/US07/066684 mailed Aug. 17, 2007.
R.P. Frutos, et al., “Expedient synthesis of substituted imidazoles from nitriles”. Science Direct, Tetrahedron Letters, 46, 2005, pp. 8369-8372.
C.D. Smith, et al., “Synthesis of linked heterocycles via use of bis-acetylenic compounds”. Science Direct, Tetrahedron Letters, 47, 2006, pp. 3209-3212.
Frutos Rogelio Perez
Krishnamurthy Dhileepkumar
Patel Nitinchandra D.
Rodriguez Sonia
Senanayake Chris Hugh
Boehringer Ingelheim International GmbH
Bottino Anthony P.
Chung Susannah
Lazer Edward S.
Morris Michael P.
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