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Used for postfunctional addition to polyphenylacetylene derivatives to change the oxygen permeability. As reactant for Regioselective [2+2] cycloaddition reaction for production of BODIPY dyes2 and TCBD derivatives, Thermal addition reaction with alkynes, One-pot reactions with nucleophilic reagents forming aromatic cyanovinyl compounds, Synthesis of cobalt tetracyanoethylene films, Biotransformation by Botrytis cinerea.
Masakazu Morimoto,; Kimie Murata,; Tsuyoshi Michinobu. Photochemical control of a highly efficient addition reaction between electron-rich alkynes and tetracyanoethylene.. Chemical Communications. 2011 47 (35), 9819-9821.
Songlin Niu,; Gilles Ulrich,; Pascal Retailleau,; Raymond Ziessel. Regioselective synthesis of 5-monostyryl and 2-tetracyanobutadiene BODIPY dyes. Organic Letters, 2011, 13 (19), 4996-4999.
Versatile reagent and reactive dienophile. Reviews: Miscellaneous chemistry: Chem. Rev., 67, 611 (1967); Synthesis, 249 (1986); Addition and cycloaddition reactions: Synthesis, 749 (1987); Organometallic chemistry: Synthesis, 959 (1987).
π-Acid catalyst, compare DDQ (2,3-Dichloro-5,6-dicyanobenzoquinone, A11879) for the rearrangement of epoxides to ketones, formation of acetonides (1,3-dioxolanes) by reaction of epoxides with acetone: Chem. Lett., 17 (1993), formation of epoxides with hydrogen peroxide: Chem. Pharm. Bull., 43, 686 (1995), and for stereospecific alcoholysis of epoxides under mild conditions: Synlett, 847 (1993). In the presence of pyridine, carboxylic acids are converted to anhydrides: Tetrahedron Lett., 26, 1503 (1985). In an alcohol as solvent, catalyzes esterification and transesterification reactions: Chem. Lett., 55 (1997).
Also catalyzes the carbon-carbon bond formation reactions of aldehydes, ketones and acetals with silylated nucleophiles including Trimethylsilyl cyanide, A19598, allyltrimethylsilane, silyl enol ethers and triethylsilane: J. Chem. Soc., Perkin 1, 2155 (1995).
Dichiarazioni di rischio (UE): H300-H310-H315-H319-H335
Fatal if swallowed. Fatal in contact with skin. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Dichiarazioni precauzionali: P261-P262-P301+P310a-P305+P351+P338-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray. Do not get in eyes, on skin, or on clothing. IF SWALLOWED: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.