73.下列生物鹼與其生合成前驅物之配對,何者錯誤?
(A)quinine-tryptophan及secologanin
(B)reserpine-tryptophan及phenylalanine
(C)morphine-tyrosine
(D)colchicine-phenylalanine及tyrosine
統計: A(1056), B(4467), C(779), D(1615), E(0) #1738074
詳解 (共 10 筆)
reserpine-Indole生合成之前驅物質為色胺酸(tryptophan),而非色胺酸的部分則得自單萜苹(monoterpenoid)
生合成原料:
quinoline : tryptophan + secologanin
isoquinoline : phenyalanine + tyrosine
alkaloidal amine : phenyalanine + tyrosine
indole類 : tryptophan
tropane類 : phenyalanine + ornithine
生物鹼_生合成來源
piperidine-pyridine類
- Nicotine (pyridine-pyrrolidine):L-ornithine
tropane類
- Hyoscyamine:L-ornithine+L-phenylalanine (→tropic acid)
quinoloine類
- Quinine:tryptophan+secologanin ((去找皇后(quin)洗頭(seco)結果被去頭(trypto)
purine類
- caffeine:
((I want a glass(glycine) of glutan(glutamine)-free coffee with aspartine阿斯巴甜(aspartic acid)
isoquinolone類
- morphine:2個tyrosine ((泰國(tyro)愛說鬼(isoqui),1個人太可怕了還是要2個人
(改編自某阿摩大神)
indole類
- reserpine:Tryptamine+ nortryptophan(單萜)
((去他(trypta)家不懂好好respect(reserpine)結果被拿去頭(trypto)萜在牆上
- vincristine:2個tryptamine+2個單萜 ((因為是bis,所已是2個樓上的(reserpine)
- lysergic acid(麥角!!):L-tryptophan,經acetate途徑 ((吸LSD太high差點被黑道去頭(trypto),只好去幫別洗(台)地(acetate)
alkaloidal amine類
- colchicine:phenylalanine+tyrosine ((多為此路徑 ((泰國(tyro)人安檢(胺鹼)非你喔(phenyl) (好像也是從某阿摩大神來的)
-來還願的xD
Acetate-Malonate -Anthraquinines glycosides、脂質、flavonoids (感覺會瀉下的多是Malonate)
Acetate-Mevalonate -Terpenoids、Steroids glycosides、Cardiac glycosides、△THC、揮發油
Shikimic acid -Aromatic phenylpropanoids、揮發油、flavonoids
(Phenylalanine、 tyrosine)
Amino acid如下
Pyridinepiperidine
alkaloids -Ornithine
Tropane alkaloids -Ornithine、Phenylalanine(Tropic acid)、S-Adenosylmethione
Quinine -tryptophan、secologanin
Serpentine、Reserpine、Ajmaline-Tryptamine、Nortryptophan(單萜衍生物)
Vincristine -tryptamine*2、monoterpene*2
(+)-Lysergic acid(Ergot) -L-tryptophan+DMAPP
Morphine -Tyrosine*2
Alkaloidal amines(水仙去墨西哥吸麻賣毒)-多為 Phenylalanine、Tyrosine
Caffeine -N-1:Aspartic acid
N-3、N-9: Glutamine
N-7:Glycine
64 Reserpine 為下列何者之生合成產物?
(A) Tryptamine 及 monoterpene
(B) Tyrosine 及 monoterpene
(C)兩個 tryptamine
(D)兩個 tyrosine
阿摩線上測驗: http://www.yamol.tw/item-64+Reserpine+%E7%82%BA%E4%B8%8B%E5%88%97%E4%BD%95%E8%80%85%E4%B9%8B%E7%94%9F%E5%90%88%E6%88%90%E7%94%A2%E7%89%A9%EF%BC%9F+++%28A%29+Tryptami..-418490.htm#ixzz5ZLCYIKaa
reserpine-tryptophan及corynanthe-type(monoterpenoid)
5F、9F的資料有點錯誤喔
Indole類合成:Tryptamine+ nortryptophan(單萜) →Secologanin
如下圖,Tryptophan經過decrboxylase (-COOH)後成為Tryptamine (Indole來源)
萜類則是Secologanin 才對

至於(A)Quinine的生合成,選項給 Tryptophan+Secologanin
其實應該也是跟Reserpine一樣的合成來源
