98473-63-3Relevant academic research and scientific papers
Dioxopyrrolines. XLII. Mechanism of 7-Epimerization Reaction of 7-Substituted 5-Ethoxycarbonyl-1-phenyl-2-azabicycloheptane-3,4-diones
Sano, Takehiro,Horiguchi, Yoshie,Tanaka, Kazuhiko,Abe, Ken-ichi,Tsuda, Yoshisuke
, p. 652 - 659 (2007/10/02)
7-Mono- and 7,7-disubstituted 5-ethoxycarbonyl-1-phenyl-2-azabicycloheptane-3,4-diones undergo epimerization at C-7 when treated with base.Experiments using the stereospecifically deuterium labeled compound 6 showed that the inversion of stereochem
Dioxopyrrolines. XXXVII. Stereochemical Pathways of Dioxopyrroline-Olefin Photocycloaddition. Stereochemical Selection Rule for the Photocycloaddition of Enone-Olefin Pairs
Sano, Takehiro,Horiguchi, Yoshie,Tsuda, Yoshisuke
, p. 23 - 34 (2007/10/02)
The photocycloaddition of 4-ethoxycarbonyl-5-phenyl-2H-pyrrole-2,3-dione 1 to (Z)- and (E)-d-styrenes proceeded in a stereoselective manner to give the compounds in which the styrene component added to 1 antarafacially as the major products.Including thes
