52 下列成分何者為四級生物鹼?
① Codeine ②Tubocurarine ③Emetine ④Berberine ⑤Sanguinarine
(A) ①②③
(B) ②③④
(C) ①③⑤
(D) ②④⑤
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統計: A(21), B(40), C(16), D(438), E(0) #439792
統計: A(21), B(40), C(16), D(438), E(0) #439792
詳解 (共 6 筆)
#1238083
一級胺:mescaline
二級胺:ephedrine、colchicine
三級胺:morphine、atropine
四級胺:berberine(小)、sanguinarine(血)、tubocurarine(管)
*四級胺可以溶於水
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#893330
codeine & emetine have tertiary N
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#5621685
45 下列何種生物鹼為四級銨類?
(A) Atropine
(B) Ephedrine
(C) Mescaline
(D) Tubocurarine
ㅤㅤ
答案:D
統計:A(70), B(56), C(48), D(1619), E(0) #412424
難度:非常簡單
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#799211
Berberine is a quaternary ammonium salt from the protoberberine group of isoquinoline alkaloids.
Sanguinarine is a quaternary ammonium salt from the group of benzylisoquinoline alkaloids.
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