1.Precursor to a palladacyclic catalyst for Suzuki, Stille and Heck processes. 2.Ligand for Pd-catalyzed [3+2] intramolecular cycloaddition of alk-5-3.enylidenecyclopropanes. 4.Ligand for Pt-catalyzed intramolecular silaboration of alkenes. 5.Ligand for Ni-catalyzed aminocarbonylation of aryl halides. 6.Ligand for the Au-catalyzed [4+2] intramolecular cycloaddition of allene-dienes. 7.Rhodium-Catalyzed Allylic Substitution with an Acyl Anion Equivalent.
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QingdaoxigemaCHEMICAL Co., Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc. The aim of xigema is a quality policy that"Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services. xigema has become the"Top 500 Chinese manufacturing companies","Top 20 of global agrochemical sales". xigema has 21 subsidiaries and holding companies.