77 抗癌藥 teniposide 具有下列何種雜環結構?
(A) Furan
(B) Thiophene
(C) Pyrrole
(D) Oxazole
答案:登入後查看
統計: A(409), B(2099), C(309), D(247), E(0) #415279
統計: A(409), B(2099), C(309), D(247), E(0) #415279
詳解 (共 6 筆)
#2291700
普達飛倫不含N原子,CD先刪掉
64
0
#1241250
30
2
#3682430
Etoposide的結構是gamma-lactone
9
0
#5780943
3
0
#5136874
Podophyllotoxin 鬼臼毒素衍生物
Etoposide(γ-lactone)&Teniposide(Thiophene)
> 抑制S-G2期;抑制TopoII(另有Quinolones、Anthracyclines)
> Etoposide:睪丸癌;Teniposide:ALL
Camptothecins 喜樹鹼衍生物
Topotecan(二甲基胺)&Irinotecan(Piperidine)
> 抑制G2-M期;抑制TopoI
> Topotecan:卵巢癌(腸胃吸收差 → IV);Irinotecan(Prodrug → SN-48):併5-FU、Leucovorin治療大腸直腸癌
3
0