75.下列各項敘述,何者正確?
(A)Bornträger試劑可做為生物鹼之檢測試劑
(B)Atropine即是(±)-scopolamine
(C)Mescaline係由phenylalanine衍生而來
(D)Quinine係屬於isoquinoline類生物鹼
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統計: A(642), B(336), C(2551), D(215), E(0) #446672
統計: A(642), B(336), C(2551), D(215), E(0) #446672
詳解 (共 10 筆)
#894618
(A)Bornträger試劑可做為蒽醌類之檢測試劑
(B)Atropine即是(±)-hyoscyamine
(C)Mescaline係由phenylalanine衍生而來
(D)Quinine係屬於quinoline類生物鹼
(B)Atropine即是(±)-hyoscyamine
(C)Mescaline係由phenylalanine衍生而來
(D)Quinine係屬於quinoline類生物鹼
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#3742228
Born~~~像生小孩 彷彿有瀉下作用阿
所以是蒽菎配醣體醬子
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#4145852
選項(C)延伸
★★生物鹼生合成原料:
Quinoline類 : tryptophan + monoterpenoid (secologanin) 此類:quinidine
indole類 : tryptophan+monoterpenoid
Isoquinoline類 : phenyalanine + tyrosine
alkaloidal amine類 : phenyalanine + tyrosine 此類:colchicine、mescaline
tropane類 : phenyalanine + ornithine
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#4124308
yellow bark --> quinine
cuprea bark --> quinidine
red bark --> cinchonidine --> cinchona red
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#4124302
isoquinoline alkaloids
papaverine, tubocurarine, sanguinarine, hydrastine, photoberberines, emetine skeleton
四級胺: berberine, sanguinarine, tubocurarine
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