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

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61. Provide the structure of the major organic product in the following reaction. 1072949-0-5eb8828c4038d.png#s-752,130
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?
 943194-0-5eb82d642292f.png#s-147,84943194-1-5eb82d65cefe6.png#s-429,79 943194-2-5eb82d67898e4.png#s-233,87
(A) I
(B) II
(C) III
(D) IV
(E) V
答案:A
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這是一道關於**雜環化合物合成(Het...
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