51593-74-9Relevant academic research and scientific papers
Neighboring group effect of five-membered heteroaromatic rings for π-facial selectivity in the reactions of fused isopropylidenenorbornene systems with electrophilic reagents
Kobayashi, Tomoshige,Tsuzuki, Takeo,Tayama, Yoko,Uchiyama, Yosuke
, p. 9073 - 9085 (2007/10/03)
The electrophilic reactions of novel isopropylidenenorbornadienes and isopropylidenenorbornenes fused with a furan, pyrrole, thiophene, and pyrazole ring with 1,2,4-triazole-3,5-(4H)-dione, m-chloroperbenzoic acid, dichlorocarbene, and N-bromosuccinimide
One-Pot Synthesis of Furano- and Thienothiepins via bis-Wittig Reactions
Nicolaides, D.N.,Tsakalidou, E. C.,Hatziantoniou, C. T.
, p. 1243 - 1244 (2007/10/02)
Bis-Wittig reactions of dicarbaldehydes 3a-c, 6 with ylid 2 gave thiepins 4a-c and 7, respectively.In contrast to the considerable stability of compounds 4a-c, thiepin 7 was desulfurized to benzothiophene before its isolation.
