Definition of Diphenylacetylenes. Meaning of Diphenylacetylenes. Synonyms of Diphenylacetylenes

- Diphenylacetylene is the chemical compound C6H5C≡CC6H5. The molecule consists of two phenyl groups attached to a C2 unit. A colorless solid, it is used...
- catalyze alkyne trimerisation of diphenylacetylene and its derivatives to hexaphenylbenzenes. Symmetrical diphenylacetylenes form 6-substituted hexaphenylbenzenes...
- interest. It is prepared by heating tetraphenylcyclopentadienone and diphenylacetylene in benzophenone or other high-temperature solvent. The reaction proceeds...
- (E)-stilbene with bromine. Reaction of stilbene dibromide with base gives diphenylacetylene. Weissberger, A. (1945). "Dipole Moment and Structure of Organic Compounds...
- synthesis of vinyl formate. Acetylene and its derivatives (2-butyne, diphenylacetylene, etc.) form complexes with transition metals. Its bonding to the metal...
- substituents on each acetylenic carbon. Symmetrical examples include diphenylacetylene and 3-hexyne. They may also be asymmetrical, such as in 2-pentyne...
- Tollan, Mesoamerican city Jicaquean languages, also called Tolan Diphenylacetylene This page lists people with the surname Tolan. If an internal link...
- The complex was prepared originally by treating nickel sulfide with diphenylacetylene. High yielding syntheses involve treating nickel salts with sulfided...
- allowing copper to also be used catalytically. A typical reaction diphenylacetylene is obtained by the coupling of iodobenzene with CuC2C6H5 in hot pyridine:...
- monosubstituted acetylene to react further with another aryl halide to form diphenylacetylene and derivatives. While a copper co-catalyst is added to the reaction...