55. 下圖losartan結構中之取代基分別為:
(A)R1=tetrazole,R2=R3=H
(B)R2=tetrazole,R1=R3=H
(C)R1=R2=H,R3=tetrazole
(D)R1=H,R2=R3=tetrazole
答案:登入後查看
統計: A(3736), B(1735), C(1641), D(270), E(0) #1153511
統計: A(3736), B(1735), C(1641), D(270), E(0) #1153511
詳解 (共 10 筆)
#2345549
Telmisartan 因為有T了,再多T太多了,無tetrazole
124
2
#1611572
93
2
#1611538
80
2
#1611559
53 下列何種第二血管收縮素(angiotensin II)阻斷劑之代謝物,比原藥(parent drug)更具降血壓活性?
(A) Candesartan
(B) Irbesartan
(C) Losartan
(D) Valsartan
編輯私有筆記
答案:C
65
3
#3128099
Phenyl ortho-carboxylate - Temisartan
Phenyl ortho-tetrazole - Losartan,Valsartan(沒有imidazole),Irbsartan,Candesartan
對AT1受體選擇性
candesartan>irbesartan>telmisartan=valsartan=Exp3174>losartan
比較
對cox2 抑制選擇性
Etoricoxib>rofecoxib>valdecoxib>celecoxib
雜環 bipyridine furanone isoxazole pyrazole
lactone
40
0
#1489022
LOCI:imidazole,tetrazole TEA:imidazole V:tetrazole
38
2