New synthesis of chalcogenochromones

A Convenient Synthesis of 1-Alkynyl Ketones and 2-Alkynamides

Yasuo Tohda, Kenkichi Sonogashira, Nobue Hagihara · Synthesis · 1977 · 282 citations

Natural Sciences, Chemistry, Medicinal Chemistry +6

Friedel-crafts reactions of bis(trimethylsilyl)polyynes with acyl chlorides; a useful route to terminal-alkynyl ketones

David R. M. Walton, F. Waugh · Journal of Organometallic Chemistry · 1972 · 200 citations

Natural Sciences, Chemistry, Organic Chemistry +4

Cyclization of 3-(arylchalcogeno)propenoyl chlorides. 1. 1,2-Oxatellurol-1-ium halides via ipso acylation

Michael R. Detty, Bruce J. Murray, Douglas L. Smith et al. · Journal of the American Chemical Society · 1983 · 100 citations

Natural Sciences, Chemistry, Medicinal Chemistry +8

Regiochemical control of the addition of aryl selenols and aryl thiols to the triple bond of arylpropiolates. Synthesis of seleno- and thioflavones and seleno- and thioaurones

D. H. WADSWORTH, Michael R. Detty · The Journal of Organic Chemistry · 1980 · 89 citations

Natural Sciences, Chemistry, Organic Chemistry +5

Cyclization of 3-(arylchalcogeno)propenoyl chlorides. 2. Chalcogen and substituent control in the regiochemistry of intramolecular acylation. Preparation of benzo[b]telluropyrones

Michael R. Detty, Bruce J. Murray · Journal of the American Chemical Society · 1983 · 81 citations

Natural Sciences, Chemistry, Medicinal Chemistry +6