109182-08-3Relevant academic research and scientific papers
Synthesis of New Cyclic Sulfur Ylides 9-Alkyl-10-cyano-9-thiaphenanthrenes and Their Novel Addition Reactions with Acetylenic Electrophiles
Hori, Mikio,Kataoka, Tadashi,Shimizu, Hiroshi,Komatsu, Osamu,Hamada, Koji
, p. 3668 - 3673 (1987)
Novel cyclic sulfur ylides 9 alkyl-10-cyano-9-thiaphenanthrenes were synthesized in good yield by proton abstraction from the corresponding 10H-9-thiaphenanthrenium salts 4 with triethylamine in ethanol. 10-Cyano-9-methyl-9-thiaphenanthrene (5a) was treat
