English translation for "甲叉基"

methylene

Related Translations:

叉:  叉动词[方言] (挡住, 卡住) block up; jam 短语和例子河道被冰块叉住了。 the river is blocked up with ice. 游行队伍把路口全都叉住了。 traffic was completely held up by the procession [paraders].

叉叉:  ooxx-ol

Example Sentences:

1.

A facile method for the preparation of 10 - arylmethylene anthrone is reported . when anthrone react with aryl aldehyde in the presence of pyridine by using xylene as the solvent , besides 10 - arylmethylene anthrone derivatives we found other oxygenated anthrone which have not been reported . physical methods shows that the oxygenated anthrone is anthraquinone , and the anthraquinone cannot be removed from the condensed products by recrystallization with solvents . an effective method of getting ride of anthraquinone is sublimation by heating 以蒽酮和芳香醛为原料，二甲苯为溶剂，吡啶催化法制取10 -芳香基甲叉基蒽酮.发现其生成物中除含有目标化合物10 -芳香基甲叉基蒽酮外，还含有部分文献中没有报道的蒽酮氧化物，经物理方法确定其为蒽醌.该化合物不能用溶剂重结晶的方法将其从缩合产物中除去，有效的分离方法是升华

Similar Words：

"甲叉二磷酸腺苷" English translation, "甲叉二氯" English translation, "甲叉谷氨酰胺" English translation, "甲叉环丙基丙氨酸" English translation, "甲叉环丙基甘氨酸" English translation, "甲叉氯溴" English translation, "甲叉双丙稀酰胺" English translation, "甲叉双丙烯酰胺" English translation, "甲茶醒" English translation, "甲昌颂" English translation