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- Method: Zolmitriptan was synthesized from L-pheneylalanine via nitration,esterfication,reduction(-COOR),cylization,-NO_2 reduction,diazotization,diazonium salt reduction and fischer indole synthesis. 方法:以(L)-苯丙氨酸為原料,經(jīng)硝化,酯化,還原(酯基),環(huán)合,還原(硝基),重氮化,還原(重氮鹽)和費歇爾吲哚合成共八步反應制得佐米曲普坦。
- Fischer indole synthesis 費希爾吲哚合成
- fischer's indole synthesis 費希爾吲哚合成
- Keywords o-nitrophenylethanol;o-nitrotoluene;hydroxymethylation;indole synthesis;fine chemical intermediate; 鄰硝基苯乙醇;鄰硝基甲苯;羥甲基化;吲哚合成;精細化工中間體;
- They spend the winter(s) in a warmer climate. 他們在氣候較暖的地方過(guò)冬。
- Most plural nouns in English end in "s". 英語(yǔ)的復數名詞多以“s”結尾。
- The sweater had shrunk after repeated washing(s). 這件套頭毛衣洗過(guò)多次已縮水了。
- Some old folk(s) have peculiar tastes. 有些老人有特殊的愛(ài)好。
- Answer the following question(s). 回答下列問(wèn)題。
- Most plural nouns in English end in s'. 英語(yǔ)的復數名詞多以s結尾。
- The drug affects one's power(s) of concentration. 這種藥影響人精神不能集中。
- Here are the designs. Which one(s) do you prefer? 這就是那些圖樣.;你喜歡哪一個(gè)[些]?
- Which journal(s) do you subscribe to? 你訂閱哪一種雜志?
- The novel had an enormous vogue in the 1930's. 這本小說(shuō)在三十年代曾廣為流傳。
- He earned four A's in the final examinations. 他期末考試四門(mén)功課得優(yōu)。
- The Beatles were the pop idols of the 60's. 披頭士樂(lè )隊是六十年代人們崇拜的偶像。
- He returned to the fold at his 80's. 他在八十高齡又恢復原來(lái)的宗教信仰。
- You got it,"a smiling Fischer tells Eli. 你明白,"一個(gè)微笑菲舍爾告訴艾力。
- She has an amused twinkle in her eye(s). 她高興得雙目熠熠發(fā)亮。
- Fischer, (2) Dictyophora multicolor Berk. Fischer;(2)雜色竹蓀Dictyophora multicolor Berk.
