AbstractReactions of 6‐tricyanovinyldihydroquinoline with concentrated hydrochloric acid and methanolic sodium hydroxide yield chlorine substitution on the heterocyclic ring and methoxide substitution of the cyano group, respectively. The chlorine substitution via a radical process is initiated from the tricyanovinyl group by the irradiation of visible light.
Substitution Reaction of Tetracyanoethylene with Acetone-Anils
摘要:
AbstractThe products from the condensation of acetone‐anils (1) and TCNE reaction were characterized after separation. The main products, tricyanoethylene derivatives (7–9) were isolated with the malonodinitrile derivatives (10–12), respectively. The [2+2] cycloaddition product (13), namely 5‐methoxy‐3,4‐(2′,2′,3′,3′‐tetracyanocyclobutano)‐l,2‐dihydro‐2,2,4‐trimethylquinoline also has been isolated. The distribution of these three products is substituent dependent.
Substitution Reaction of Tetracyanoethylene with Acetone-Anils
作者:Wen-Chung Lin、Shing-Ting Huang、Shaw-Tao Lin
DOI:10.1002/jccs.199600073
日期:1996.12
AbstractThe products from the condensation of acetone‐anils (1) and TCNE reaction were characterized after separation. The main products, tricyanoethylene derivatives (7–9) were isolated with the malonodinitrile derivatives (10–12), respectively. The [2+2] cycloaddition product (13), namely 5‐methoxy‐3,4‐(2′,2′,3′,3′‐tetracyanocyclobutano)‐l,2‐dihydro‐2,2,4‐trimethylquinoline also has been isolated. The distribution of these three products is substituent dependent.
Reactions of 6-Tricyanovinyldihydroquinolines
作者:Wen-Chung Lin、Shaw-Tao Lin、Mon-Lin Hsieh
DOI:10.1002/jccs.199800031
日期:1998.2
AbstractReactions of 6‐tricyanovinyldihydroquinoline with concentrated hydrochloric acid and methanolic sodium hydroxide yield chlorine substitution on the heterocyclic ring and methoxide substitution of the cyano group, respectively. The chlorine substitution via a radical process is initiated from the tricyanovinyl group by the irradiation of visible light.