Diels-Alder reaction

19. 請選出正確的反應產物及其立體構象 (configuration)。 (A)(B)(C)(D)
32. Which of the following reaction types are pericyclic reactions? (A) Diels-Alder reaction (B) Cope rearrangement (C)...
32. 下列哪個二烯烴化合物可以進行 Diels-Alder 反應？ (A) 1,3-戊二烯 (B) 1,4-戊二烯 (C) 1,2-丁二烯 (D) 1,4-環己二烯
17. Which of the following dienes would not react with a dienophile in a Diels-Alder reaction? (A)(B)(C)(D)(E) None of t...
45. Give the major organic product for the reaction. (A) I (B) II (C) III (D) IV (E) V
43. 下列四種不同的雙烯(Ⅰ–Ⅳ)與馬來酐(maleic anhydride)進行 Diels-Alder 反應，其反應性由高到低依序為： (A) Ⅰ> Ⅳ...
50. 以下化合物無法進行狄耳士–阿德爾反應(Diels-Alder reaction)的主要原因是。 (A) 因為該化合物不是共軛雙烯烴(conjugated d...
15. Which sequence correctly ranks the following dienes in order of increasing reactivity in the Diels-Alder reaction?&n...

寬識(已上榜、感謝阿摩與前輩)