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Copper peroxide is a hypothetical inorganic compound with the chemical formula Cu O 2. The 1:2 ratio of copper and oxygen would be consistent with copper in its common +2 oxidation state and a peroxide group. Although samples of this composition have not been isolated, CuO 2 has attracted interest from computational perspective.
Organocopper chemistry is the study of the physical properties, reactions, and synthesis of organocopper compounds, which are organometallic compounds containing a carbon to copper chemical bond. [ 1 ] [ 2 ] [ 3 ] They are reagents in organic chemistry .
They are very reactive towards oxygen to form copper(I) oxide and have many uses in chemistry. They are synthesized by treating copper(I) compounds with Grignard reagents , terminal alkynes or organolithium reagents ; [ 12 ] in particular, the last reaction described produces a Gilman reagent .
Copper oxide is any of several binary compounds composed of the elements copper and oxygen. Two oxides are well known, Cu 2 O and CuO, corresponding to the minerals cuprite and tenorite, respectively. Paramelaconite (Cu 4 O 3) is less well characterized. [1] Copper oxide may refer to: Copper(I) oxide (cuprous oxide, Cu 2 O) Copper(II) oxide ...
In chemistry, equivalent weight ... the equivalent weight of oxygen is 16.0/2 = 8.0 grams. ... oxide, with 63.5 g of copper for 8 g of oxygen) or black cupric oxide ...
The addition of Grignard reagents to alkynes is facilitated by a catalytic amount of copper halide. Transmetalation to copper and carbocupration are followed by transmetalation of the product alkene back to magnesium. The addition is syn unless a coordinating group is nearby in the substrate, in which case the addition becomes anti and yields ...
Copper(II) oxide or cupric oxide is an inorganic compound with the formula CuO. A black solid, it is one of the two stable oxides of copper, the other being Cu 2 O or copper(I) oxide (cuprous oxide). As a mineral, it is known as tenorite, or sometimes black copper.
It features a pair of copper centers. [10] Structure of [Co(salen)] 2 O 2. [11]. Salcomine, the cobalt(II) complex of salen ligand is the first synthetic O 2 carrier. [12] Solvated derivatives of the solid complex bind 0.5 equivalent of O 2: 2 Co(salen) + O 2 → [Co(salen)] 2 O 2. Reversible electron transfer reactions are observed in some ...