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Title:
COPPER (I) FORMATE COMPLEXES
Document Type and Number:
WIPO Patent Application WO2005058789
Kind Code:
A3
Abstract:
Copper (I) formate complexes of general formula LnCu(HCOO) . x COOH are decomposed in order to separate metallic copper, wherein x is a number from 0 to 10, n amounts to, 2, 3 or 4 and the n ligands L represent, independent of one another, one of the following ligands: a phosphane of formula R<1>R<2>R<3>P; a phosphite of formula (R<1>O)(R<2>O)(R<3>O)P; an isocyanide of formula R<1>-NC; an alkene of general formula R<1>R<2>C=CR<3>R<4>; or an alkyne of general formula R<1>C=CR<2>; wherein R<1>, R<2>, R<3> and R<4> represent, independent of one another, hydrogen, a linear or branched, optionally partly or fully fluorinated alkyl, aminoalkyl, alkyoxialkyl, hydroxialkyl, phosphinoalkyl or aryl radical having up to 20 carbon atoms, with the exception of triphenylphosphino-copper (I) formate and 1,1,1-tris(diphenylphosphinomethyl)ethane-copper (I) formate.

Inventors:
WITTENBECHER LARS (DE)
LANG HEINRICH (DE)
SHEN YINGZHONG (CN)
Application Number:
PCT/EP2004/014275
Publication Date:
December 08, 2005
Filing Date:
December 15, 2004
Export Citation:
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Assignee:
BASF AG (DE)
WITTENBECHER LARS (DE)
LANG HEINRICH (DE)
SHEN YINGZHONG (CN)
International Classes:
C07C53/06; C07F1/00; C07F1/08; C07F9/50; C23C16/18; C23C18/08; C23C18/12; (IPC1-7): C07C53/06; C07F1/08; C23C16/00; C23C18/08
Domestic Patent References:
WO2003053895A22003-07-03
Other References:
G.A. BOWMAKER, EFFENDY, J. V. HANNA, P.C. HEALY, J.C. REID, C.E.F. RICKARD, A.H. WHITE: "Crystal structures and vibrational and solid-state (CPMAS) NMR spectroscopic studies in the tris(triphenylphosphine)-copper(I) and -silver(I) formate systems", J. CHEM. SOC., TRANS., vol. 5, 2000, pages 753 - 761, XP008053157
B. HAMMOND, F.H. JARDINE, A.G. VOHRA: "Carboxylatocopper(I) complexes", J. INORG. NUCL. CHEM., vol. 33, 1971, pages 1017 - 1024, XP002347077
C. BIANCHINI, C.A. GHILARDI, A. MELI, S.MIDOLLINI, A. ORLANDINI: "Reactivity of Copper(I) tetrahydroborates toward CO2 and COS. Structure of (triphos)Cu(n1-O2CH)", INORG. CHEM, vol. 24, no. 6, 1985, pages 924 - 931, XP002347078
B. BEGUIN, B. DENISE, R.P.A. SNEEDEN: "Hydrocondensation of CO2. II. Reaction of carbon dioxide and carbon monoxide with [HCuPPh3]", J. OF ORGANOMET. CHEM., vol. 208, 1981, pages C18 - C20, XP002347079
N. MARSICH, A. CAMUS, G. NARDIN: "Reaction of carbon dioxide with arylcopper(I) complexes containing tertiary phosphines", J. ORGANOMETAL. CHEM., vol. 239, 1982, pages 429 - 437, XP002347080
C. BIANCHINI, C.A. GHILARDI, A. MELLI, S. MIDOLLINI, A. ORLANDINI: "Facile reduction of carbon dioxide, carbonyl sulfide and carbon disulfide by copper(I) borohydride. X-ray crystal structure of the complex [(triphos)Cu(O2CH)]", J. ORGANOMETAL. CHEM., vol. 248, 1983, pages C13 - C16, XP002347081
MJ. MOUCHE, JL. MERMET, M. ROMAND, M. CHARBONNIER: "Metal-organic chemical vapor deposition of copper using hydrated copper formate as a new precursor", THIN SOLID FILMS, vol. 262, 1995, pages 1 - 6, XP002347082
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