查询词典 synthesized

Ten benzoylthiourea s containing substituted pyrimidine ring were synthesized,among them seven are new compounds.

合成了10种含不同取代嘧啶环的苯甲酰硫脲类化合物，其中7个为未见文献报道的新化合物。

First, OFF and LTL single crystals were synthesized in different systems, such as traditional conditions, synthesis in the presence of F〓, and in the presence of pyrocatechol.

采用水热合成法，分别在传统体系、F〓体系和邻苯二酚体系中合成了第二类沸石中的OFF和LTL单晶，并考察了碱度、硅铝比、水量、晶化温度等对合成晶体形貌的影响。

By using pyrophyllite and natural graphite as raw materials, SiC-Al2O3 refractory composite powder were synthesized with the carbothermal reduction method.

以蜡石和天然石墨为原料，通过碳热还原法合成了SiC-Al2O3系复合耐火粉体。

Through the study of the fluxion pattern of pyrophyllite under high pressure and high temperature, the authors analyzed its effect on the diamond synthesis, illustrated the fundamental causes of anvil crazing and synthesized chamber bursting.

文章通过对叶腊石在压力和温度的作用下流动规律研究，分析了其在合成金刚石中的影响，详细阐明了裂锤、炮产生的根本原因。

Through the study of the fluxion pattern of pyrophyllite under high pressure and high temperature,the authors analyzed its effect on the diamond synthesis,illustrated the fundamental causes of anvil crazing and synthesized chamber bursting.

文章通过对叶腊石在压力和温度的作用下流动规律研究，分析了其在合成金刚石中的影响，详细阐明了裂锤、放炮产生的根本原因。

Based on a new skeleton of pyrrol coumarin, we synthesized 21 derivatives with electrowithdrawing and electrodonating groups at several sites on two classes of core structures.

同时我们还设计了一类新型的高效荧光素，它的基本骨架是由吡咯并香豆素构成，是现代FRET技术的理想供体荧光团。

Methods In view of the selective accumulation of porphyrin derivatives in tumor tissue, three ftorafur-porphyrin compounds and three metal compounds were designed, and the target compounds were synthesized with satisfied yield via a four-step procedure starting from pyrrol and substituted benzaldehydes.

根据卟啉对肿瘤组织的选择性滞留作用，设计了3个卟啉替加氟化合物及3个金属络合物，并以吡咯和取代苯甲醛为原料经4步反应以满意的收率得到目标化合物。

Tetra(4-methoxycarbonylphenyl)porphyrin was synthesized from 4-formacylmethyl benzoate and pyrrol under microwave irradiation.

以4 -甲酰基苯甲酸甲酯和吡咯为原料，微波辐射合成了5， 10， 15， 20 -四(4-甲氧羰基苯基)卟啉。

Seventeen novel pyrrole alkaloids have been synthesized and characterized by IR and 1HNMR.

摘 要：合成了17个新颖的吡咯生物碱，并应用IR和1HNMR谱对所合成的化合物进行了结构表征。

The reaction of pyrrole with asymmetric ketones has been investigated and sixteen new functionalizedcalix[4]pyrroles have been synthesized and characterized.

本文探讨了非对称脂肪酮与吡咯的反应，合成了16个新型功能化的杯[4]吡咯化合物，解析了四个杯[4]吡咯和其包结物的晶体结构。。。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失