Organic compounds -- part of the class 532-570 series – Organic compounds – Heavy metal containing
Reexamination Certificate
2006-11-30
2010-02-02
Gonzalez, Porfirio Nazario (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Heavy metal containing
C556S020000, C514S492000, C514S495000, C514S499000, C568S012000
Reexamination Certificate
active
07655810
ABSTRACT:
A phosphine transition metal complex is expressed by general formula (1):wherein A represents a groups selected from among alkylene, phenylene, and cis-vinylene; M represents an atom selected from the group consisting of gold, silver, copper, and platinum; B1and B2each represent a substituted or unsubstituted heterocyclic group containing a trivalent phosphorus atom forming a covalent bond with A and coordinating with M; and C represents an anionic atom.
REFERENCES:
patent: 6946569 (2005-09-01), Zhang
patent: 2002-523419 (2002-07-01), None
Berners-Price et al., Journal of Medicinal Chemistry, vol. 33, No. 5, pp. 1386-1392 (1990).
Berner-Price, Susan J. et al. “Cytotoxicity and Antitumor Activity of Some TetrahedralBis (diphosphino) gold (I) Chelates”, Journal of Medicinal Chemistry, 1990, vol. 33, No. 5, p. 1386-1392; p. 1387, Table I complex 15; pp. 1391 to 1392; Production Method experimental Section (15).
Marinetti, A. et al. Chiral 1, 2-bis (phosphetano)ethanes, Journal of Organometallic Chemistry, 2001, vol. 624, No. 1-2, p. 162-166; p. 164; Fig. 1.
International Search Report of PCT/JP2006/323886, date of mailing Feb. 6, 2007.
Kaneda Yoshirou
Kodama Hiroaki
Nakatsui Kazuhiro
Ohto Keisuke
Oohara Nobuhiko
Gonzalez Porfirio Nazario
Nippon Chemical Industrial Co. Ltd.
Westerman Hattori Daniels & Adrian LLP
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