Process for the synthesis of perindopril and its...

Details Process for the synthesis of perindopril and its... Process for the synthesis of perindopril and its...

2007-05-29

2007-05-29

McKane, Joseph K. (Department: 1626)

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

active

10570565

ABSTRACT:
A process for the synthesis of perindopril of formula (I):and its pharmaceutically acceptable salts.

REFERENCES:
patent: 2007/0010572 (2007-01-01), Dubuffet
patent: 1319668 (2003-06-01), None
M.A. Huffman, et al., “Improved stereoselectivity in the heterogeneous catalytic synthesis of enalapril obtained through multidimensional screening” Tetrahedron Letters, vol. 40 No. 5 p. 831-834, Jan. 29, 1999.
T.J. Blacklock, et al., “Synthesis of semisynthetic dipeptides using N-carboxxanhydrides andchiral of raney nickel. A method practical for large scale” Journal of Organic Chemistry, vol. 53 No. 4, p. 836-844, 1988.
International Search Report for PCT/FR2004/002198, Feb. 2, 2005.
European Search Report for EP 03292133, Oct. 27, 2003.
International Preliminary Report on Patentability and Written Opinion of Jul. 26, 2006 for PCT/FR2004/002198.

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