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- Mannich base complex 曼尼期基配合物
- Mannich base is a corrosion inhibitor with superior property and is applied widely in well acidizing treatments. 曼尼希碱是一类性能优良的缓蚀剂,并在油气井酸化作业中大量应用。
- Then two mannich bases had been prepared by mannich bases reaction. 然后经曼尼希碱反应，生成两种曼尼希碱。
- According to the characteristics of oil reservoir at high temperature, the two corrosion inhibitors that are imidazoline and Mannich base were synthesized. 根据高温油藏的特点,室内合成了咪唑啉类和曼尼希碱两种缓蚀剂,通过失重法分别评价了两种缓蚀剂在15%25盐酸溶液中的缓蚀性能。
- Isopropylidene 5-(3-oxo-alkyl)malonates (3) were synthesized by condensation of Mannich base of isopropylidene malonate with methyl ketones in the presence of faint acid, such as acetic acid. 5-烃基丙二酸亚异丙酯的Mannich碱和甲基酮在弱酸如醋酸的存在下;合成得到缩合产物5-(3-氧代烃基)丙二酸亚异丙酯(3).
- The data type does not need to be the base complex type for the schema to be valid, as explained later in this topic. 要使架构有效,该数据类型不必是基复杂类型,本主题稍后将对此进行说明。
- This paper described the Mannich reaction of selenamorpholine, which reacted with aldehydes and acidic components gave seven Mannich bases. 用硒代吗啉与不同的酸组分、醛组分反应得到七个曼尼希反应的产物。
- Synthesis of Transition Metal Methionine Schiff Base Complexes and The O2. 甲硫氨酸席夫碱铜、锌、钴配合物合成及抗O2.
- Mannich reaction was carried out between iso-propylidene malonate and aliphatic amines under mild condition. The structures of Mannich bases were confirmed by elementary analysis,IR, 1HNMR and UV spectroscopies. 研究了丙二酸亚异丙酯与脂肪族胺的单取代曼尼希反应 ,通过对曼尼希碱的 IR、UV、1HNMR及元素分析表征了其结构 ,发现其生成的曼尼希碱主要以内盐式存在。
- Keywords isopropylidene Malonate;mannich base;benzaldehyde; 丙二酸亚异丙酯;曼尼希碱;苯甲醛;
- unsymmetrical schiff base complex 不对称席夫碱配合物
- Keywords cyclopentanone derivative;Mannich base;antiinflammation; 环戊酮衍生物;曼尼希碱;抗炎;
- A complex active agent was used to modify the characteristic of phosphorous gypsum products, and the production process of phosphorous gypsum based complex pastern material was determined. 应用磷石膏为基料,掺加矿渣微粉、水泥等复合材料,在实验室进行工艺配方试验,使石膏制品达到防水产品的软化系数,并将其应用于实践。
- Some synthetic routes of the metal-taurine complexes and the taurine Schiff base complexes are discussed in terms of coordination chemistry.The applications of the complexes are briefly reviewed. 从牛磺酸的配位化学角度出发，论述了牛磺酸金属配合物和牛磺酸席夫碱金属配合物的合成方法，并且对牛磺酸配合物的应用进展作了简要综述。
- The runner was retired put out at first base. 跑垒者于第一垒上被刺杀出局。
- The runner went to second base on a wild pitch. 一记瞎设让跑垒员跑上了第二垒。
- You cannot enter a military base without a permit. 无通行证者不得擅入军事基地。
- Additionally, the unsymmetrical Zn(II) Schiff base complexes also can be prepared.The optical properties of unsymmetrical complexes are some different from that of symmetrical complexes. 此外，不对称的锌席夫碱金属错合物也可以被合成出来，光物理性质与对称的错合物有些许的不同。
- SYNTHESIS OF MANNICH BASES WITH KETONES AS ACIDIC COMPONENTS 用酮作为酸性组分的Mannich碱的合成
- Keywords mixed diorganotin dichloride Schiff base complex; 混合二烃基二氯化锡;席夫碱;配合物;
