Intramolecular [2+ 2] and [4+ 2] Cycloaddition Reactions of Cinnamylamides of Ethenetricarboxylate in Sequential Processes

S Yamazaki, H Sugiura, S Ohashi…

Index: Ozawa, Tsukasa; Kanematsu, Makoto; Yokoe, Hiromasa; Yoshida, Masahiro; Shishido, Kozo Heterocycles, 2012 , vol. 85, # 12 p. 2927 - 2932

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Abstract

... Vinyl heterocycles such as vinyl furans,(6) pyrroles,(6a) imidazoles,(7) and benzothiophenes( 8 ... five-membred rings stereoselectively with high generality (part a in Scheme 1).(12) 2-Alkenyl ... Reaction of Cinnamylamines with p-H, Halogen, and MeO Groups: [2 + 2] Cycloaddition ...

Stereospecific approach to the synthesis of ring-A oxygenate...

[Edwankar, Chitra R.; Edwankar, Rahul V.; Namjoshi, Ojas A.; Liao, Xuebin; Cook, James M. Journal of Organic Chemistry, 2013 , vol. 78, # 13 p. 6471 - 6487]

Total synthesis of ibogaine, epiibogaine and their analogues

[Jana, Goutam Kumar; Sinha, Surajit Tetrahedron, 2012 , vol. 68, # 35 p. 7155 - 7165]