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1)  isobutyraldehyde glycol acetal
异丁醛乙二醇缩醛
1.
The experimental results showed that SO_4 2-/TiO_2-MoO_3 was an excellent catalyst for synthesizing isobutyraldehyde glycol acetal.
研究了以固体超强酸SO42-/TiO2-MoO3为催化剂,异丁醛和乙二醇为原料,合成异丁醛乙二醇缩醛的反应条件。
2.
Using conditional test,the isobutyraldehyde glycol acetal was synthesized from isobutyraldehyde and ethylene glycol by direct esterification using strong acidic cation exchange resin as catalyst.
运用条件实验法,以异丁醛、乙二醇为原料,强酸性阳离子交换树脂为催化剂,合成了异丁醛乙二醇缩醛产品。
2)  butyraldehyde glycol acetal
丁醛乙二醇缩醛
1.
Progress on research of catalyst for synthesis of butyraldehyde glycol acetal;
合成丁醛乙二醇缩醛的催化剂研究进展
2.
Using self-made H3PW6Mo6O40 as catalyst,butyraldehyde glycol acetal was prepared by butyraldehyde and glycol.
用自制的磷钨钼杂多酸作催化剂,以丁醛和乙二醇反应合成了丁醛乙二醇缩醛。
3.
4% of feed stocks,volume of cyclohexane as the water-carrying agent is 8 mL,and the reaction time is 45 min,yield of butyraldehyde glycol acetal can reach 77.
以单质碘为催化剂,通过丁醛和乙二醇反应合成了丁醛乙二醇缩醛。
3)  n-butyraldehyde glycol acetal
丁醛乙二醇缩醛
1.
Catalytic synthesis of n-butyraldehyde glycol acetal with tin tetrachioride supported on silica gel;
硅胶负载四氯化锡催化合成丁醛乙二醇缩醛
2.
Catalytic synthesis of n-butyraldehyde glycol acetal with SO_4~(2-)/TiO_2-La_2O_3;
SO_4~(2-)/TiO_2-La_2O_3催化合成丁醛乙二醇缩醛
3.
n-butyraldehyde glycol acetal was catalytically synthesized from n-butyraldehyde and glycol as raw materials in the presence of phosphotungstic acid pur supported on active carbon as catalyst.
用活性炭负载磷钨酸催化合成丁醛乙二醇缩醛,研究了催化剂的用量,反应温度,反应时间,醛醇物质的量之比及带水剂等因素对反应的影响。
4)  butyraldehyde glycol acetal
丁醛缩乙二醇
1.
Synthesis of butyraldehyde glycol acetal catalyzed by manganese methanesulfonate
甲基磺酸锰催化合成丁醛缩乙二醇
5)  diisobutyl acetal
二异丁基乙缩醛
1.
65 and time 24h, the concentration of diisobutyl acetal in prod- ucts is about 70% (wt.
以三聚乙醛和异丁醇为原料,合成了二异丁基乙缩醛。
6)  Iso-butyraldehyde-1,2-propanediol acetal
异丁醛1,2-丙二醇缩醛
1.
Isobutyraldehyde 1,2-propanediol acetal(Ⅰ)was synthesized from isobutyraldehyde(Ⅱ) and 1,2-propanediol(Ⅲ) in the presence of aminosulfonic acid(Ⅳ) as catalyst.
以氨基磺酸为催化剂,对以异丁醛和1,2-丙二醇为原料合成异丁醛1,2-丙二醇缩醛进行了研究。
2.
The preparation method of solid super acid SO2-4/TiO2-MoO3 catalyst and new technique for isobutyraldehyde 1,2-propanediol acetal was catalyzed synthesized with SO2-4/TiO2-MoO3 as catalyst(--applied example),which were detailed described in this thesis.
详实地阐述了新型固体超强酸SO2-4/TiO2-MoO3催化剂的制备方法及其应用实例———催化合成异丁醛1,2-丙二醇缩醛新工艺。
3.
The synthesis of isobutyraldehyde 1,2-propanediol acetal from isobutyraldehyde and 1,2-propanediol cat- alyzed by the strongly acidic cation exchange resin of styrene system was studied.
在强酸性阳离子交换树脂催化剂存在下,以异丁醛、1,2-丙二醇为原料,直接合成异丁醛1,2-丙二醇缩醛。
补充资料:大茴香醛
    又名大茴香醛。学名对甲氧基苯甲醛。无色至浅黄色液体。分子量136.15。密度1.12g/cm3。熔点2℃。沸点248℃。闪点12l℃。折射率1.5710- 1.5740。在水中溶解度为0.3%。微溶于丙二醇、甘油。溶于大多数有机溶剂。以l:7溶于50%乙醇。具有特有的类似山楂的气味。
    生产方法:主要采用氯甲基化法。以苯甲醚为原料,在甲醛和氯化氢存在下,进行氯甲基化反应,生成对甲氧基氯化苄,然后与乌洛托品成盐,再经盐酸水解、分离、水洗、减压蒸馏而得。
    用途:醛类合成香料。主要用作山楂、葵花、紫丁香等香精的香基。也是新刈草、银白金合欢花、金合欢、香水草等香精的调合香料。并且是铃兰香精的助香剂,桂花香精的修饰剂。 
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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