4-nitrobenzenesulfenyl chloride

4-nitrobenzenesulfenyl chloride Structure
4-nitrobenzenesulfenyl chloride structure
Common Name 4-nitrobenzenesulfenyl chloride
CAS Number 937-32-6 Molecular Weight 189.61900
Density 1.492 (estimate) Boiling Point 125 °C0.1 mm Hg(lit.)
Molecular Formula C6H4ClNO2S Melting Point 48-51 ℃(lit.)
MSDS Chinese USA Flash Point >230 °F
Symbol GHS05
GHS05
Signal Word Danger

A novel synthetic route to 3-sulfenyl- and 3-selenylindoles by n-Bu4NI-induced electrophilic cyclization.

Org. Lett. 11(1) , 173-6, (2009)

3-Sulfenyl- and 3-selenylindoles are prepared in excellent yields by the palladium/copper-catalyzed crossing coupling of N,N-dialkyl-o-iodoanilines and terminal alkynes, followed by electrophilic cyclization with arylsulfenyl chlorides and arylselenyl chlorid...