查询词典 catalyzed

The reaction of chiral isocyanide with N-sulfonylimine catalyzed byRh complex gave 2-imidazoline in 68 - 82% diastereoselectivity.

本论文由五部分组成·在没有任何酸，碱和催化剂存在下， N-磺酰亚胺与异氰乙酰胺反应，以60-94％的产率生成1，3-恶唑。1，3-恶唑的结构由X-ray分析测定。

The results of thin layer chromatography of the products from starch catalyzed by the neoamylase demonstrate that the neoamylase call be used to catalyze starch to produce isomaltooligosaccharide, including isomaltose, panose, isomaltotriose, from starch.

薄层层析证明，CW2M3分泌的新型淀粉酶能有效地催化淀粉降解产生异麦芽低聚糖，产物主要包括异麦芽糖、潘糖、异麦芽三糖等。

The results of thin layer chromatography of the products from starch catalyzed by the neoamylase demonstrate that the neoamylase can be used to catalyze starch to produce isomaltooligosaccharide ,including isomaltose,panose,isomaltotriose.

薄层层析证明，CW2M3分泌的新型淀粉酶能有效地催化淀粉降解产生异麦芽低聚糖，产物主要包括异麦芽糖、潘糖、异麦芽三糖等。

The results of thin layer chromatography of the products from starch catalyzed by the neoamylase demonstrate that the neoamylase can be used to catalyze starch to produce isomaltooligosaccharide, including isomaltose, panose, isomaltotriose, from starch.

薄层层析证明，CW2M3分泌的新型淀粉酶能有效地催化淀粉降解产生异麦芽低聚糖，产物主要包括异麦芽糖、潘糖、异麦芽三糖等。

Isomerase An enzyme that catalyzed the conversion of molecule from one isomeric form to another.

异构酶：是能够催化底物分子进行结构转化的酶。

The ATRPof MMA and MA were carried out in DMF and catalyzed by 〓/isophthalic acid at 90℃for 24 hours.

而在同样的聚合条件下，得到的聚丙烯酸甲酯的最大数均分子量只有234216。

The synthesis of a novel rotaxane containing α-CD(α-cyclodextrin) as the macrocycle,stilbene as the 'string' and the isophthalic acid as stopper via a palladium-catalyzed Suzuki coupling reaction in water at room temperature and supramolecular self-assembly was reported.

通过醋酸钯催化的Suzuki偶联反应，在室温下于水溶液中通过超分子自组装制备了以α-CD为大环，异酞酸为端塞，二苯乙烯衍生物为链的新型超分子轮烷。

Acidic ion-acidic resin can also be used as a catalyst for organic synthesis, it's used instead of concentrated sulfuric acid can be catalyzed synthesis of dihydro-coumarin compounds [1], High purity isopropenyl acetate [2] and other organic compounds.

酸性离子酸性树脂也可作为一种有机合成催化剂，用它替代浓硫酸可催化合成二氢香豆素类化合物[1]，乙酸异丙烯酯[2]等有机化合物。

Rate enhancement in ligand-free palladium catalyzed Suzuki reaction by Lewis acid promoters;2. Metoprolol was synthesized with isopropylamine and 4-(2-methoxyethyl)phenyl glycidyl by different Lewis acid .

Lewis酸催化对甲氧乙基苯基缩水甘油醚与异丙胺的反应得到美托洛尔，考察不同的催化剂、反应温度、反应时间对反应的影响。

The ketalization of cyclohexanone and 1,4-butanediol catalyzed by the Hβ zeolite was studied.Effects of reaction time,mole ratio of reactants and amount of catalyst on the yield of ketal were studied.Results showed that the Hβ zeolite was an efficient catalyst for the synthesis of ketal.

研究了Hβ分子筛催化1，4-丁二醇与环己酮的缩合生成新型七元环缩酮的反应，考察了反应时间、酮与醇的配比、催化剂用量、催化剂重复使用等因素对醛与醇缩合反应的影响。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。