42. Fischer 合成法是利用 phenylhydrazine 與醛或酮在酸的催化下加熱產生下列何種產物?
(A) Indazole
(B) Nicotine
(C) Indole
(D) Quinoline
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統計: A(54), B(12), C(344), D(28), E(0) #2751847
統計: A(54), B(12), C(344), D(28), E(0) #2751847
詳解 (共 4 筆)
#5600908
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#7039906
61. Provide the structure of the major organic product in the following reaction. 

答案:E
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42. In the following reaction, which compound is the major product?
答案:A
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66. The Fischer indole synthesis is the reaction of phenylhydrazine with a carbonyl compound to give the corresponding indole. For the preparation of the following indole, what carbonyl compound is needed?


(A) I
(B) II
(C) III
(D) IV
(E) V
答案:A
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