Ethylene glycol monoether acetate are synthesized from acetic acid and ethylene glycol monoethyl ether with supported phosphotungstic acid catalyst.
以醋酸和
二
单醚为原料,活性白土负载磷钨酸作为催化剂,合成了二单醚醋酸酯。
二，
二Ethylene glycol monoether acetate are synthesized from acetic acid and ethylene glycol monoethyl ether with supported phosphotungstic acid catalyst.
以醋酸和二单醚为原料,活性白土负载磷钨酸作为催化剂,合成了二单醚醋酸酯。
Stearone glycol fumaric acid (SGF) was synthesized with maleicanhydride, cinnamyl alcohol and ethylene glycol.
由于二酸酐经解转
酯化途径合成了对皮肤无过敏反应的反丁二酸桂甘酯(SGF)。
The stable organic solution of dichloroglyoxime was prepared in high yield by chlorine aerated into the ethylene glycol solution of glyoxime.
将二肟溶于二,通入氯气,生成稳定的二氯二肟溶液,这种方法制备的二氯二肟贮存稳定,
。
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、、二等品的方法,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,再与二缩醛化得到3-溴代丁醛缩二,收80.8%。
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