49.下列利尿劑含有之雜環結構,何者錯誤?
(A)furosemide:furan
(B)methyclothiazide:benzothiadiazine-1,1-dioxide
(C)metolazone:quinolin-4-one
(D)acetazolamide:thiadiazole
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統計: A(70), B(280), C(706), D(421), E(0) #3491717
統計: A(70), B(280), C(706), D(421), E(0) #3491717
詳解 (共 7 筆)
#6607551
(A)Furosemide:furan
(B)Methyclothiazide:屬於 thiazide 類,核心為 benzothiadiazine-1,1-dioxide
(C)Metolazone:thiazide-like 利尿劑,骨架不同,實際結構為 quinolin-4-one → quinazolinone
(D)Acetazolamide:thiadiazole
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#7390411
基本利尿劑藥化知識
| CAI | -zolamide 結尾的 (acetazolamide, methazolamide, dorzolamide) |
有五員雜環+磺胺基 |
| dichlorphenamide |
benzene+2個Cl+2個磺胺基
|
|
| loop diuretics |
-ide 結尾的
(furosemide, bumetanide, torsemide)
|
都有磺胺基 |
| ethacrynic acid | 沒有磺胺基 | |
| thiazides |
-thiazide 結尾的
(chlorothiazide 等)
|
都有benzothiadiazine-1,1-dioxide
(thiadiazine是個有double bond且有兩個N和一個S的六員環)
|
|
thiazide-like-diuretics
(indapamide, metolazone, chlorthalidone)
|
benzene+磺胺基 |
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