thf

  • 网络四氢呋喃(Tetrahydrofuran);四氢叶酸(tetrahydrofolate);四氢吠喃

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thf

四氢呋喃(Tetrahydrofuran)

四氢呋喃四氢呋喃THF)在制药方面怎么用?用于哪些药物的制造?

四氢叶酸(tetrahydrofolate)

10.四氢叶酸THF)都以何种形式传递一碳单位?答:四氢叶酸(THF)传递一碳单位的形式有:N5-甲基-THF、N5,N10-亚 …

四氢吠喃

  溶解性:不溶于水,能溶于乙醚、四氢吠喃THF)、苯、环己烷、氯仿、四氯化碳、1,2-二氯乙烷、二氯甲烷、乙醇等有机溶 …

四氢呋哺

与镁在四氢呋哺(THF)中反应能生成格利雅试剂。由乙炔与溴化氢加成或由1,2-二溴乙烷与苛性钾在乙醚中作用脱溴化氢制取。

四氢口夫喃

...氧化二磷(P 2 O 5 ),当量 比为2:1,以四氢口夫喃(THF)为溶剂;将2-羟基乙基甲基丙烯酸 酯缓慢滴入五氧化二磷中,以水 …

电话谐波因数(telephone harmonic factor)

电话谐波因数(THF)小于2%. AS1359, BSS 5514,ISO 3046 , ISO 8528发电机温升H级绝缘,允许125°C温升无线电干扰满足BS80…

1
The process flow was designed and experimentally studied for separation of acetone, tetrahydrofuran(THF) , triethylamine and water mixture. 对丙酮、四氢呋喃、三乙胺、水混合物的分离进行了工艺流程设计和实验研究。
2
Antisymmetric nonresonant vibrational Raman scattering of Tetrahydrofuran (THF) is experimentally and theoretically studied in this paper. 研究了四氢呋喃(THF)非共振拉曼光谱中反对称散射的贡献。
3
THF using moving die expanded the forming limit and increased the bulge height of the branch of T-fittings. 移动模具的出现提高了内高压胀形极限,使T形三通管制管的成形高度显著提高。
4
The coordination ratio and stability constant of the complexes were determined by Molar Ratio method in THF. 3. 采用摩尔比法测定了配合物在四氢呋喃(THF)溶液中的配位比及稳定常数。
5
Plastic wrinkling is a typical defective mode during the THF. 塑性皱曲是管材内高压胀形工艺的一种典型失效形式。
6
As for star-shaped polybutadiene, the results show that 1, 2-content of star-shaped polybutadiene increases with the increase amount of THF. 结果表明,对于星型聚丁二烯,随着THF用量的增加,星型聚丁二烯的1,2-结构含量增加;
7
Results: The N- tert - butoxycarbonylation of lipophilic phenylalanines in THF system gave a higher yield than in other solvent systems. 结果:在水-四氢呋喃系统中随着苯丙氨酸脂溶性增大,N-叔丁氧羰基化收率提高。
8
In electron donor tetrahydrofuran (THF) or its mixture with hydrocarbon as the reaction medium the product is DEAATHF complex; 在给电子溶剂四氢呋喃(THF)或烃与THF混合溶剂中,反应产物是DEAA·THF络合物;
9
Research in titanium dioxide pillared montmorillonite catalysis for synthesis of THF 二氧化钛柱撑膨润土催化合成四氢呋喃
10
Determination of composition of THF solutions by using refractive index 折光率法测定四氢呋喃溶液的组成