永固紫RL系二恶嗪类的高档有机颜料。
Permanent violet RL is high-grade organic pigment of carbazole dioxathion.
以甲醛,苯胺,苯酚为原料合成苯并口恶嗪。
Dibenzoxazine is synthesized from formaldehyde, aniline and phenol.
并且苯并恶嗪的固化温度越高,时间越长,体积膨胀效应就越大。
The higher the temperature is, the longer cure time is, the larger volumetric expansion will be.
以螺恶嗪为芯材,用原位聚合法制备了蜜胺脂为壁材的光致变色微胶囊。
The photochromic microcapsules with melamine resin as wall material and spirooxazine as core material were prepared by situ polymerization.
最后研究了4位芳香基取代1H-2,3-苯并恶嗪结构化合物的重排反应。
The rearrangement of 4-aryl 1H-2,3-benzoxazine derivatives was investigated.
烯丙基苯并恶嗪中间体是由烯丙基苯酚类化合物,与苯胺、甲醛脱水缩合反应而成。
Allyl-functional benzoxazine is synthesized by the reaction of allyl phenol, phenyl amines, and formaldehyde.
并以苯并恶嗪预聚体为胶液、无碱玻璃布为基材,经浸胶、烘焙、压制制得一种玻璃布层压板。
A new glass cloth laminate was prepared by using benzoxazine as liquid cement, alkali-free glass cloth as backing material, and treating with cement dipping, baking and pressing.
用红外吸收光谱法表征了聚邻氨基酚薄膜,认为该聚合物具有梯形结构,其中吩恶嗪环作为电活性点。
The characterization of the PAP film by infrared spectroscopy suggested that the PAP is a ladder polymer with phenoxazine rings as electroactive sites.
合成三种N,N'-1,4-亚丁基双螺吡喃和双螺恶嗪光致变色化合物,通过红外光谱、核磁共振氢谱及元素分析确证其结构。
Three photochromic N, N'-1,4-tetramethylene bisspiropyran and bisspirooxazine compounds were synthesized. They have been identified by IR spectra, 1H -NMR spectra and elemental analysis;
合成了具有光致变色性能的化合物N甲基螺恶嗪,对它进行了IR和1HNMR表征,并对其光致变色性能进行了初步研究。
Photochromic N methyl spirooxazine compound has been prepared. The specimen was characterized by 1H NMR and IR, and a preliminary study has been done on the photochromic properties.
利用光声光谱技术,采取猝灭的方法对(口恶)嗪1高氯酸盐的二氯乙烷溶液进行荧光量子效率的测量。
The fluorescence quantum efficiency of oxazine 1perohlorate in1-dichloro-ethane was measured with photoacoustic speetroscopy in which the fluorescence quenching wag used.
结论:P-选择素在恶唑酮诱导的小鼠实验性结肠炎中表达增强,川芎嗪具有抑制P-选择素表达的作用。
Conclusions: The results indicate that expression of P-selectin was increased in oxazolone-induced colitis and can be inhibited by TMP.
本发明公开了一种抗流感病毒前体药,是有关1,3-吡嗪并恶 嗪-2,4二酮的衍生物,其化学结构式为;
The invention discloses an anti-influenza virus prodrug which is a derivative related to 1, 3-pyrazine oxazine-2, 4 diketone with a chemical structural formula (I);
在反应瓶中利用普通方法合成恶丙嗪和在微波反应器中利用微波辐射合成恶丙嗪。
Oxaprozine was synthesized by the microwave irradiation in microwave reaction instrument and by the common method in the flask.
方法:以卡波姆941为辅料,制备呷恶丙嗪凝胶剂;
METHODS:The Oxaprozin gel which Carbomer 941 as excipient was prepared.
目的:制备恶丙嗪脂质体。
本文讨论了(口恶)丙嗪合成条件的优化设计,产品的纯制方法及钙盐的制备方法。
Three aspects of Oxaprozin are discussed in this article, Which inclnde the optimum design of reaction conditions, purification of the find product and preparation of the Calcium Salt.
结论:卟恶丙嗪分散片比另两种市售片剂崩解快、分散均匀度好、溶出快而完全。
CONCLUSIONS: The oxaprozin dispersible tablets was characteristic of rapid disintegration, uniform dispersion, fast and complete dissolution. It would be a new dosage form of developmental worth.
均三嗪基修饰的1,3,4 -恶二唑类化合物的合成。
Synthesis of electroluminescence combinations containing 1, 3, 4-oxadiazole and triazine Units.
均三嗪基修饰的1,3,4 -恶二唑类化合物的合成。
Synthesis of electroluminescence combinations containing 1, 3, 4-oxadiazole and triazine Units.
应用推荐