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101年 - 101 學士後西醫:有機化學#27197
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64. What is the structure of the final product?
答案:
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統計:
A(3), B(4), C(2), D(9), E(26) #941888
詳解 (共 3 筆)
HHH
B1 · 2024/06/14
#6130833
(共 1 字,隱藏中)
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大家加油! 邀請碼228480
B3 · 2025/12/08
#7209873
這是另一個多步驟有機合成問題,最終產品...
(共 2171 字,隱藏中)
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1
0
wei
B2 · 2025/10/14
#6892074
請問題目寫H+,代表環境有水可以攻擊題目的分子嗎?
我看反應機構需要水攻擊才能進行Beckmann 重排
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其他試題
60. The following reaction is an example of the Ugi-Heck reaction. What product can be produced?
#941884
【單選題】每題 2 分,共計 40 分,答錯 1 題倒扣 0.5 分,倒扣至本大題零分為止,未作答,不給分亦不扣分。61. List the following esters in order of decreasing reactivity in the first step of a nucleophilic acyl substitution reaction: (A) 2>3>1>4 (B) 4>1>3>2 (C) 2>4>1>3 (D) 3>1>4>2 (E) 4>2>1>3
#941885
62. The chiral centers in the structure of penicillin V are indicated ( C-2, C-5, and C-6). In the following assignments which one is wrong? (A) 2S (B) 5R (C) 6R (D) 6S (E) None of the above.
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63. What is the structure of the final product?
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65. What is the major product of the following four components’ reaction?
#941889
66. In the following reaction, which compound is the major product?
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67. What is the major product of the following reaction? (A)(B)(C)(D)(E) None of the above.
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68. In the following reaction, which compound is the major product?
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69. What is the final product of the following sequential reactions?
#941893
70. Consider the reaction given below, which of the following is not applicable to this reaction? (A) An example of cycloaddition reaction (B) Bond formation is suprafacial (C) Bond formation is antarafacial (D) Prefer under thermal conditions (E) All of these apply to this reaction.
#941894