24 下列何種生物鹼之化學結構非為二聚體化合物(dimeric compound)?
(A) Tubocurarine
(B) Vincristine
(C) Vinblastine
(D) Rescinnamine

答案:登入後查看
統計: A(122), B(18), C(20), D(454), E(0) #496943

詳解 (共 4 筆)

#862042
Rescinnamine is an angiotensin-converting enzyme inhibitor used as an antihypertensive drug. 8e186429.png
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(A) Tubocurarine
Tubocurarine.svg
(B) Vincristine
Vincristine.svg 
(C) Vinblastine
Vinblastine2DCSD.svg 
(D) Rescinnamine
Rescinnamine.svg 

14 水解Rescinnamine可產生Reserpic acid,Methanol以及:

(A) 4-Hydroxy cinnamic acid
(B) 3,4-Dihydroxy benzoic acid
(C) 3,4,5-Trimethoxy cinnamic acid
(D) 3,4,5-Trihydroxy benzoic acid
 
答案:C
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80.有關reserpine之敘述,下列何者錯誤?
(A)生合成與corynane-type之單萜類前驅物有關
(B)為antihypertensive及antipsychotic agent
(C)商業來源之一為Rauvolfia serpentina
(D)其構造具5個不對稱中心(chiral center)

答案:D
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#6230604
Rauvolfia alkaloids ...
(共 138 字,隱藏中)
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#6515449
Indole alkaloid —--...
(共 15054 字,隱藏中)
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