Copper Vinyl Sulfonate

Copper ii sulfate also known as copper sulphate are the inorganic compounds with the chemical formula cu so 4 h 2 o x where x can range from 0 to 5 the pentahydrate x 5 is the most common form.

Copper vinyl sulfonate.

View information documentation regarding divinyl sulfone including cas msds more. Crystal blue copper sulfate algaecide aquatic grade granular pond algae control 5 lbs. The propargyl sulfonates bearing nitro vinyl. Sigma aldrich offers a number of divinyl sulfone products.

I ve been told that sodium allyl sulfonate sas and sodium vinyl sulfonate svs are used as brightening agents for nickel electroplating. A wide range of β amino sulfone. 60 000 q a topics education aloha fun topic 30561 are sulfonate monomers used in electroplating. The transformation is promoted by 3 7 mol of a cu complex generated in situ from a mixture of inexpensive cucl a readily available phosphine or imidazolium salt and kot bu at ambient temperature.

Vinyl sulfonate esters are extremely good dienophiles cycloadditions occurring at much lower temperatures than their carboxylate counterparts. Free shipping by amazon. A sulfone is a chemical compound containing a sulfonyl functional group attached to two carbon atoms. Metz has investigated the use of these dienophiles in the intramolecular diels alder reaction with cyclic dienes and furans to furnish the cyclic sulfonate esters in excellent yields scheme 162 the intermediate trienes often cannot be isolated as.

More buying choices 26 88 7 new offers copper sulfate crystals 99 8 minimum purity. The pentahydrate cuso 4 5h 2 o the most commonly encountered salt is bright blue. 4 4 out of 5 stars 499. Figure 3b a cooperative copper catalysis may be involved in the reaction in which one copper reacts with propargyl sulfonate 1 to generate the copper allenylidene complex and the other binds to the difluoroenolate.

The central hexavalent sulfur atom is double bonded to each of two oxygen atoms and has a single bond to each of two carbon atoms usually in two separate hydrocarbon substituents. A highly efficient and mild cu catalyzed conjugate addition reaction of aromatic amines and aromatic aza heterocycles to α β unsaturated olefins is described.