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- Synthesis and characterization of acyl pyrazole carbonyl urea containing trifluoromethyl 含三氟甲基芳基吡唑甲酰脲的衍生物的合成与结构表征
- Keywords acyl pyrazole carbonyl urea;carbonylisocyanate;trifluoromethyl phenylamine;synthesis; 芳基吡唑甲酰脲;异氰酸酯;三氟甲基苯胺;合成;
- acyl pyrazole carbonyl urea 芳基吡唑甲酰脲
- Keywords Aryl pyrazole carbonyl ureas;p-trifluoromethy aniline;Benzoylphenylureas (acylthiourea);phenoxy acetamide;synthesis; 吡唑甲酰脲;对三氟甲基苯胺;苯甲酰基(硫)脲;苯氧酰胺;合成;
- An acyl derivative of hydrazine. 酰肼一种由肼衍生而来的酰
- TThis paper introduces the newest research achievements about palladium catalytic organic matter (alkyne, acyl amine, etc. ) and carbonyl link action. 介绍了钯在催化有机物(炔烃、酰胺等),羰基化反应的最新研究成果。
- A clathrate compound, such as urea. 包合物一种笼状化合物,如尿素
- An example of the acyl group is the acetyl group. 乙酰基是酰基的一个例子。
- Tannase is an acyl hydrolase of tannin. 单宁酶是水解单宁酯键的酶,用途广泛,具有重要的商业价值。
- But 120 tons of urea is really a small one. 但120吨尿素确实是个小数目。
- Three somaclones with desir- able yield traits,high content of acyl urea and high photosynthetic efficiency were identified. 初步选出产量性状好、酰脲含量高和光合效率较强的无性系3个。
- Some newlydeveloped pyrazole fungicides have been introduced also. 也介绍了最新的吡唑类杀菌剂品种。
- Government tender urea must submit price by 18th noon. 政府招标尿素,须于18日正午前报价。
- Cyclopropane carbonyl chloride is an important intermediate. 环丙甲酰氯是一种重要的中间体。
- Allantoin is one of the important urea derivative products. 尿囊素是一种重要的尿素衍生产品。
- The temperature of carbonyl synthesis reaction is studied. 摘要对羰基合成反应的温度进行了研究。
- A kidney also takes urea and mineral salts out of the blood. 肾还排出血液中的尿素和无机盐。
- Methods:EFTA is synthesized from EATA by one step:acyl. 方法:以2-氨基-噻唑基-4-乙酸乙酯(EATA)为原料;经氨基甲酰化反应得到 EFTA.
- Urea is commonly used as the source of nitrogen in foliage sprays. 尿素作为氮素给源普遍地应用于叶面喷布。
- Excreting urea as the chief component of nitrogenous waste. 排尿素的作为含氮排泄物中主要成分的尿排泄的