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单词 Diphenyl
例句
1. Diphenyl carbonate shows a typical vinyl ester effect.
2. Phosphorous acid, isodecyl diphenyl este...
3. Diphenyl guanidine has been prepared by using of Fe2 O3 as catalyst and 70% ethanol as solvent, and simultaneously the by - product H2S is used to prepare thiourea.
4. Diphenyl thiourea is an important intermediate of medicine and dyestuff.
5. The invention discloses a dicarboxyl diphenyl sulfone containing sulfonate group belonging to the technical field of chemical industry and a preparation method thereof.
6. The reaction products of bornyl magnesium chloride with diphenyl ketone are diphenyl bornyl carbinol, diphenyl carbinol and its corresponding oxidation product, bornylene.
7. Moreover, the polybenzimidazole resin(PBI)from TADE monomer and diphenyl isophthalate(DPIP) monomer was further polymerized in the present of triphenyl phosphite(TPP) catalyst.
8. The phase transfer catalyzed Wittig reaction of allyl diphenyl phosphonium salt with substituted aromatic aldehydes using potassium carbonate as base provides 1, 3-dienes with good E-selectivity.
9. cyclopentene - 1 - ol; 1,2 - diphenyl - 2 - hydroxy - 3 - butine - 1 - one; 3,4 - diphenyl - 1,5 - hexadiine - 3,4 - diol and 3,4 - diphenyl - 3 - cyclopentene - 1 - one.
10. esterification of 6,7 - dihydroxyl - 3,3 - diphenyl - 3 H - benzofuran - 2 - ketone employing 2 - diazo - 1 - naphthoquinone - 5 - sulfonyl chloride.
11. Purification of diphenyl ether by crystallization without solvent is discussed.
12. Methods of synthesizing diphenyl carbonate included transesterification, urea and carbon disulfide.
13. The naturally occurring biphenyl and diphenyl ether-type diarylheptanoids were reviewed with report to the distribution, type of structure, biogenetic pathway and pharmacological activity.
14. 4,5 - tetramethyl - 2 - cyclopentene - 1 - ol; 1,2 - diphenyl - 2 - hydroxy - 3 - butine - 1 - one; 3,4 - diphenyl - 1,5 - hexadiine - 3,4 - diol and 3, ...
15. A new photoinitiator, 4-phenoxy benzophenone (PBZP), was synthesized and characterized using diphenyl ether and benzoyl chloride as raw material.
16. is obtained by esterification of 6,7 - dihydroxyl - 3,3 - diphenyl - 3 H - benzofuran - 2 - ketone employing 2 - diazo - 1 - naphthoquinone - 5 - ...
17. Eleven solid quaternary complexes of rare earth perchlorate with diphenyl sulfoxide (L) and benzoic acid (L') have been synthesized and characterized.
18. Curing shrinkage, temperature and curing enthalpy of benzoxazine based on diphenyl oxide resin were investigated.
19. It has been researched on the reaction of trimethylsilylacetylene with diphenyl diselenide catalyzed by cesium hydroxide.
20. A heat - transfer fluid with high temperature resistance was synthesized through benzylation of diphenyl.
21. The results show that the transesterification is an endothermic reaction and higher temperature is favorable for the synthesis of diphenyl carbonate(DPC).
22. In this article, a new method of determining contents of diphenyl and phenanthrene in waste water has been investigated.
23. This paper introduced the preparation methods , application and flame - retarded mechanism of Resorcinol bis ( diphenyl phosphate ) ( RDP ).
24. Organic anti-bacterial agent more varieties, such as organic compounds, metal halide, effects of thiazole, quaternary ammonium salts and diphenyl ethers, organic nitrogen compounds, and so on.
25. Ingredients: Deionized water, almond oil, isopropyl palmitate, ultrafine titanium oxide, hydrolyzed pearl, diphenyl ester-3, octyl salicylate, polyglycerol, jojoba oil, gingko extract. ?
26. Brominated Flame Retardants is an important one in all flame retardants widely used now, Polybrominated Diphenyl Ethers and Polybrominated Biphenyls plays an important role in BFR.
26. Wish you can benefit from our online sentence dictionary and make progress every day!
27. The kinetic study on the reaction of Ia - d with diphenyl sulfide in benzene was carried out.
28. Phenyl ( or polyphenyl ) substituted epoxides serve as excellent precursors to phenyl ( or diphenyl ) carbenes.
29. Diphenyl carbonate ( DPC ) was synthesized by decarbonylation of diphenyl oxalate ( DPO ) over Ph 4 PCl catalyst.
30. Through the property test, the result shows that the laminates with the diphenyl ether modified by benzoxazine are better than that by phenol.
31. Objective To investigate the effect of maternal brominated diphenyl ethers-209 (BDE-209) exposure on the learning and memory ability of the offspring rats in prenatal and lactational periods.
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