Ethylene glycol monoether acetate are synthesized from acetic acid and ethylene glycol monoethyl ether with supported phosphotungstic acid catalyst.
以醋酸和单
醚为原料,活性白土负载磷钨酸作为催化剂,合成了
单
醚醋酸酯。
Ethylene glycol monoether acetate are synthesized from acetic acid and ethylene glycol monoethyl ether with supported phosphotungstic acid catalyst.
以醋酸和单
醚为原料,活性白土负载磷钨酸作为催化剂,合成了
单
醚醋酸酯。
Stearone glycol fumaric acid (SGF) was synthesized with maleicanhydride, cinnamyl alcohol and ethylene glycol.
由于酸酐经
解转
酯化途径合成了对皮肤无过敏
应的
酸桂
甘
酯(SGF)。
The stable organic solution of dichloroglyoxime was prepared in high yield by chlorine aerated into the ethylene glycol solution of glyoxime.
将肟溶于
,通入氯气,生成稳定的
氯
肟溶液,这种方法制备的
氯
肟贮存稳定,产率高。
The article has introduced the method such as methanol, ethanol, ethylene glycol, pointing out synthol is the new raw material of oildom.
介绍了由合成气为原料制取甲、
、
等产品的方法,指出了合成气是石油化工的新原料。
Bromobutyraldehyde ethylene acetal was synthesized from crotonaldehyde by addition with hydrogen bromide and then acetalation with ethylene glycol with an overall yield of 80.
巴豆醛先与溴化氢加成,再与缩醛化得到3-溴代
醛缩
,收率80.8%。
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