73.下列何者為罌粟果實特有之有機酸?
(A)Oxalic acid
(B)Succinic acid
(C)Meconic acid
(D)Malonic acid
答案:登入後查看
統計: A(64), B(72), C(2210), D(286), E(0) #411344
統計: A(64), B(72), C(2210), D(286), E(0) #411344
詳解 (共 5 筆)
#5156214
Isoquinoline Alkaloids
Opium 鴉片(睡夢之神):Papaver somniferum【Papaverace罌粟科 - 未成熟蒴果】
> Morphine:苦味、不溶於水;OH:C3酚性、C6醇性
> 止痛官能基:C13為中心以雙碳橋(C15、16)接3°N
> Meconic acid罌粟酸:加Ferric Chloride 氯化鐵呈紅色
> CNS抑制、Morphinans結構
> Dover's powder、針狀瞳孔
> Noscapine、Codeine:止咳
> 止瀉劑:Laudanum鴉片酊、Paregoric複方鴉片樟腦酊
***Papaver bracteatum缺乏demethylation能力,故將thebaine以半合成方式合成codeine上品,稱Thebaine producing poppy
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