F. Freeman, Darrick S. H. L. Kim, E. Rodríguez
Mar 1, 1992
Citations
0
Influential Citations
67
Citations
Journal
Journal of Organic Chemistry
Abstract
1,4-Diphenyl- and 1,4-bis(4-chlorophenyl)-1,4-butanediones (3 and 4), as well as 1-phenyl-, 1-(4-chlorophenyl)-, and 1-(4-methoxyphenyl)-1,4-pentanediones (7-9) react with bis(tributyltin), bis(tricyclohexyltin), and/or bis-(triphenyltin) sulfide in the presence of boron trichloride to give, 2,5-diaryl- or 5-methyl-2-arylthiophenes