1) diazetine
[daiə'zeti:n]
二氮杂环丁烯
2) diazete
['daiəzi:t]
二氮杂环丁二烯
3) azete
['eizit]
氮杂环丁二烯
4) azetine
氮杂环丁烯
5) Azabutadiene
氮杂丁二烯
6) allenecarboxyate
丙二烯氮杂环丁酮
1.
This article reviews the recent progress in the synthesis of 3-norcephalosporin including Shionogi route via 3-hydroxycephem and Otsuka route via allenecarboxyate intermediate from penicillin G,and Schering rote via 3-exomethene intermediate based on cephalosporin C.
介绍了以青霉素G为原料分别经3羟基头孢烯、丙二烯氮杂环丁酮中间体的盐野义和大路线,以及以头孢菌素C为原料经3环外亚甲基中间体的Schering合成路线,并对各条工艺路线进行了评价。
补充资料：二环-1,3-氧氮杂环戊烷
CAS：56709-13-8
中文名称：双环恶唑烷；二环-1,3-氧氮杂环戊烷
英文名称：.alpha.-(1H,3H,5H-oxazolo[3,4-c]oxazol-7a(7H)-ylmethyl)-.omega.-hydroxy-Poly(oxymethylene)； 5-hydroxypoly； 5-hydroxypoly(methyleneoxy)(74%c2,21%c3,； 5-hydroxypoly(methyleneoxy)(74%c2,21%c3,4%c4,1%c5)methyl-1-aza-3,7-dioxabicyclo
中文名称：双环恶唑烷；二环-1,3-氧氮杂环戊烷
英文名称：.alpha.-(1H,3H,5H-oxazolo[3,4-c]oxazol-7a(7H)-ylmethyl)-.omega.-hydroxy-Poly(oxymethylene)； 5-hydroxypoly； 5-hydroxypoly(methyleneoxy)(74%c2,21%c3,； 5-hydroxypoly(methyleneoxy)(74%c2,21%c3,4%c4,1%c5)methyl-1-aza-3,7-dioxabicyclo
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条