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1)  formylization reaction tank
酰化反应罐
2)  methylating reaction vessel
甲化反应罐
1.
In designing the methylating reaction vessel used in caffeine workshop,it is required to increase the rate of recovery and to improve the quality of coarse caffeine,where as to decrease the consumption of raw material.
设计制作咖啡因车间甲化反应罐,提高设备性能,增强搅拌轴向混合效果,满足工艺要求,从而提高反应收率和咖啡因粗品质量,降低原料消耗,同时避免酸性物料对设备的腐蚀。
3)  hydrogenation tank
氢化反应罐
4)  acylation
酰化反应
1.
2-methyl 6-acylnaphthalene from 2-methylnaphthalene was synthesized via acylation using acetic anhydride and propionyl chloride as the acylating agents with catalyst aluminum trichloride in homogeneous liquid phase system.
为制备重要的化合物2-甲基6-酰基萘,提高酰化产物的收率和纯度,以2-甲基萘为原料,分别研究了乙酸酐和丙酰氯为酰化剂时的酰化反应,对酰化反应的产物进行了GC、FT-IR和GC-MS表征;对酰化反应的影响因素进行了研究。
2.
The acylation of sec-butanol with acetic anhydride was studied by using chitosan sulfate as the heterogeneous catalyst.
以壳聚糖硫酸盐为非均相催化剂,对仲丁醇与乙酸酐之间的酰化反应进行了研究,考察了催化剂质量、醇酐物质的量比、反应时间对乙酸仲丁酯收率的影响。
3.
The effects of weight-average molecular mass(Mw) of konjac glucomannan(KGM) and acyl donors on its acylation catalyzed by an immobilized lipase Novozym 435 in t-BuOH were investigated.
研究了在有机介质叔丁醇中魔芋葡甘聚糖(KGM)的分子量及酰基供体对固定化脂肪酶Novozym 435催化KGM乙酰化反应的影响。
5)  Acylation reaction
酰化反应
1.
The effects of reaction time and catalyst on the resultant chitosan structure were investigated and characterized by 1H-NMR and IR,whose results suggest that O-acylation reaction is undertaken mainly.
考察了催化剂和反应时间对丁酰化反应的影响。
6)  acylating reaction
酰化反应
1.
The acylating reactions occuring at β-position of pyridine are usually conducted in harsh conditions.
吡啶环作为一种缺π电子的芳杂环,其酰化反应一般需要在较强烈的反应条件下才能进行,且酰化主要发生在β位上。
补充资料:加氢甲酰化反应(hydro-formylation)
分子式:
CAS号:

性质:又称加氢甲酰化反应(hydro-formylation)或羰基合成(oxo-synthesis)。在有机化合物分子中引入羰基的反应,是制备醛、酮等羰基化合物的重要方法。例如以Co,Rh,Ih等过渡金属络合物为催化剂催化烯烃加CO、H2生成醛的氢甲酰化反应;以Fe,Co,Ni等过渡金属络合物为催化剂,催化烯、炔加CO和H2O(ROH)生成酸的氢羧基化反应以及甲醇催化加CO生成醋酸的甲醇羰基化反应。

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