Dicopper(I) oxalate complexes for use as precursor...

Details Dicopper(I) oxalate complexes for use as precursor... Dicopper(I) oxalate complexes for use as precursor...

2007-01-30

2007-01-30

Nazario-Gonzalez, Porfirio (Department: 1621)

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

Organic compounds

Heavy metal containing

C556S012000, C556S013000, C556S021000, C556S112000, C546S002000, C427S124000, C427S250000

Reexamination Certificate

active

10519163

ABSTRACT:
The invention relates to dicopper(I) oxalate complexes stabilised by neutral Lewis base components and to the use thereof as precursors for the deposition of metallic copper. The neutral Lewis bases used are alkynes or alkenes containing at least one silyl or ester group, or nitrites, saturated or unsaturated nitrogen ligands, phosphites, trialkyl-phosphines or oxygen- or sulfur-containing ligands.

REFERENCES:
patent: 4387055 (1983-06-01), Doyle
patent: 5441766 (1995-08-01), Choi et al.
patent: WO 0063461 (2000-10-01), None
Database CA Online! Chemical Abstracts Service, Columbus, Ohio, US; Diez, Josefina et al:“Preparation of New Mono and Polynuclear Bis (Triphenylphosphine) Copper (I) Derivatives Containing Mono and Bidentate N-Heterocycles, 8-Hyroxyquinoline and Oxalate Ligands” Retrieved From STN Database Accession No. 108:178938 (1988).

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