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101年 - 101 學士後西醫:有機化學#27197
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57. In the following reaction, which compound is the major product?
答案:
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統計:
A(8), B(1), C(4), D(1), E(16) #941881
詳解 (共 2 筆)
大家加油! 邀請碼228480
B2 · 2025/12/07
#7208968
從這個反應可以看出: 具有長烷基鏈的...
(共 406 字,隱藏中)
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hangyodon
B1 · 2025/03/25
#6347069
Beckman重排的變形
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私人筆記 (共 1 筆)
白白
2025/03/06
私人筆記#6769280
未解鎖
Key:試劑是酸酐 用來脫水!
(共 16 字,隱藏中)
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54. Which of the following reaction is called Suzuki-Miyaura coupling reaction? (A)(B)(C)(D)(E) None of the above.
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56. In the following reaction, which compound is the major product? (A)(B)(C)(D)(E) None of the above.
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58. In the following reaction, which compound is the major product?
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60. The following reaction is an example of the Ugi-Heck reaction. What product can be produced?
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【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
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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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