aprotic solvent
英
美
非质子溶剂；对质子惰性的溶剂
双语例句
- Preparation of plasticizer dioctyl terephthalate ( DOTP) by the waste PET as raw material and tetrabutyl titanate as the catalyst in the aprotic solvent of N-methyl-2-pyrrolidinone is study.
在利用废聚酯制备对苯二甲酸型醇酸树脂过程中，原材料的选择和合成工艺的选择是影响其性能指标的主要因素。 - Quick Synthesis of TiO_2 Nano-powder by Sol-Gel Method in Aprotic Solvent
非质子溶剂凝胶法快速制备纳米TiO2 - Target compounds have been synthesized by condensation of the amino heterocycle with isocyanates in absolutely anhydrous and aprotic solvent.
利用异氰酸酯与氨基杂环化合物在无水非质子溶剂中发生亲核加成反应，制得目标化合物。 - In the present of alkali nitrite and carbonate, some nitrobenzenes substituted by strongly electron withdrawing groups undergo a self condensation in an aprotic polar solvent to give symmetrical disubstituted diphenyl ethers in good yields.
在碱金属亚硝酸盐和碳酸盐存在下，被强吸电子基团取代的硝基苯在非质子极性溶剂中能发生自身缩合反应，生成结构对称的双取代二苯醚，收率较高。 - Polyetherimide ( PEI) was synthesized from Bisphenol A and 4, 4 '-bis ( 3-nitrophthalimido) diphenyl ether by the nitro-displacement reaction in a polar aprotic solvent, and its structure was identified.
以双酚A和4,4′-双（3-硝基苯二甲酰亚氨基）二苯醚在非质子极性溶剂中的取代反应合成了聚醚酰亚胺（PEI），并对其结构作了鉴定。 - Hypocrellin A sensitized photooxidation of bilirubin in aprotic solvent
在非质子溶剂中竹红菌甲素敏化光氧化胆红素 - A possible interpretation is that in the aprotic solvents with high dielectric constant ( such as DMSO, DMF), the solvent molecules may participate in an initial S-O scission, followed by the attack of the resulting R'_FCH_2O on acyl fluoride to give the ester.
可能的解释是在高介电常数的非质子性溶剂中（如DMSO，DMF），溶剂参与了反应，促使磺酸酯发生S&O断裂，生成的~OCH2R'与酰氟作用而得酯。 - An aprotic solvent with low dielectric constant such as xylene is the suitable solvent for the Kolbe-Schmitt reaction.
具有较低介电常数的非质子惰性溶剂二甲苯是Kolbe-Schmitt反应合适的溶剂。 - Compared with aprotic solvent, they had longer emission wavelength and higher fluorescent intensity in protic solvent.
与非质子溶剂相比，在极性质子溶剂中具有更大的发射波长和荧光强度。