1) ethene end group
烯端基
1.
In this paper,the synthesis recent progress of ethene end group aryl biphenyl liquid crystal compound is discussed,and the promising applications are introduced.
本文对烯端基芳香酯类联苯液晶化合物的合成进展进行了详细的论述,并对其应用前景作了总结。
2) end-allyl group
端烯丙基
1.
lstly to synthesize the end-allyl group poly(oxyalkylene-oxypropylene)mono-ol from EO and PO with allylalcohol as initiator and KOH as catalyst, and 2ndly the end-hydroxyl group was changed into methoxy group by reaction with sodium methoxide-methanol and methane chloride.
以烯丙醇为起始剂,KOH为催化剂,由环氧乙、丙烷合成了端烯丙基混嵌段聚氧乙、丙烯醚,再加入甲醇钠-甲醇溶液、CH_3Cl进行封端反应得到题述产物。
3) terminal alkenyl
端烯基
1.
A water soluble pseudorotaxane (4VBVBuCB) with an active terminal alkenyl group was syn- thesized by supramolecular self-assembly of cucurbit[6]uril (CB[6]) with alkenyl-terminated viologen [N-n-butyl-N -(p-vinylbenzyl)-4,4 -bipyridinium bromide chloride, 4VBVBu] in water at room temperature.
通过葫芦[6]脲(CB[6])与端烯基紫精[N-正丁基-N'-(p-乙烯苄基)-4,4'-联吡啶盐,4VBVBu]在水溶液中于室温下进行超分子自组装,得到一种端基含活性烯基的水溶性紫精葫芦脲[2]准轮烷(4VBVBuCB),并通过1HNMR,IR,元素分析对其结构进行了表征,证实CB[6]位于4VBVBu端基的脂肪链上通过非共价键与4VBVBu结合,并且CB[6]与4VBVBu结合的物质的量之比为1∶1。
4) terminal carboxy-vinylene group
端羧乙烯基
5) vinyl-terminated
乙烯基封端
1.
The paper studied that the method of synthesis for vinyl-terminated polymethyltrifluoropropyl-dimethylsiloxane with different viscosity,and discussed the influence with the amount of catalysts on the reaction.
研究了乙烯基封端聚甲基三氟丙基-二甲基硅氧烷共聚物的合成方法,讨论了合成反应中催化剂用量对聚合反应的影响,制备出不同粘度乙烯基封端氟硅油,并以此为主体材料制备了高温硫化氟硅混炼橡胶。
补充资料：二氯化双(烯丙基环戊二烯基)铪
分子式：
CAS号：
性质：晶体。熔点76～78℃。由四氯化铪与烯丙基环戊二烯基钠反应制得。借助于烯丙基亲电加成制取有机铪化合物。
CAS号：
性质：晶体。熔点76～78℃。由四氯化铪与烯丙基环戊二烯基钠反应制得。借助于烯丙基亲电加成制取有机铪化合物。
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