phenyl造句
1. Chocolate contains phenyl ethylamine, a mild mood elevator.
2. Antioxidant tris(nonyl phenyl) phosphate was prepared with nonyl phenol and phosphorus trichloride as raw materials, arene as solvent and by using directive esterification method.
3. The methyl phenyl silicone resin for heat resistant coatings was prepared by converse hydrolysis-polycondensation of chlorosilane.
4. A high-molecular-weight poly (phenyl sulfide) (HMWPPS) resin was prepared from sulfur and p-dichlorobenzene in polar organic solvent, with 6-amino-caproic acid and its sodium caproate as catalyst.
5. OBJECTIVE To establish an assay method for phenyl salicylate in compound titanium dioxide cream.
6. The propylene glycol phenyl ether is used to increase the FT 25 - 7225 CED paint film thickness.
7. The purities of three kinds of intermediates, alkyl phenyl ketones, tertiary carbinols and phenyl alkanes, are analyzed by GC and structures are characterized by GC-MS.
8. METHODS Phloroglucinol and p-hydroxy phenyl acetic acid were used as the major reactants to synthesize the target compound by a two-step method.
9. The derivatives of 6-(4-substituted phenyl) pyridazinone have potent activity against platelet aggregation.
10. In this paper, bendazac lysine was synthesized from phenyl hydrazine by 4 steps, and an overall yield was up to 46.8%.
11. One percent phenyl - beta - naphthylamine was added to the recovered polymer as an antioxidant.
12. The adsorption of several derivatives of benzothiazole and phenyl mercaptotetrazole on silver was investigated by linear sweep voltammetry.
13. Catechol was determined in the phenyl dihydroxide isomers by fluorophotometry.
14. N - phenyl maleimide was synthesized ring dehydration catalyst of nickel diacetylacetonate ( Ni ( ac ac ) 2 ) by acetic anhydride method.
15. Six kinds of phenyl hydrazones were synthesized by the reaction of ice bath using aromatic diazonium salt and active methylene compounds.
16. UV-Vis spectrum indicated that the phenyl structure and naphthyl structure of methyl orange were destroyed, methyl orange solution was degraded.
17. Triflumuron was synthesized by the reaction phenyl isocyanate and o - chlorobenznyel amide. The total yield was 77 %.
18. The phenylated silica gel has been prepared by the reaction between the surface hydroxyl groups of silica gel and phenyl trichlorosilane.
19. Phenyl phenolic resins are analyzed by nuclear magnetic resonance ( NMR ) spectrum.
20. From the reaction of 2,3 dihydro 2 methyl 4 phenyl 1,5 benzothiazepines with diazozcetic ester an unexpected ring open product of the intramolecular rearrangement was obtained.
21. In this paper AM1 semiempirical quantum chemical calculation was used to study the motion of phenyl rings in PEEK chains.
22. Chocolate contains a kind of chemistry substance which is named phenyl. (when have amativeness , this kind substance can be made out by brain.
23. According to the one-pot double elimination reaction of methylthio methyl phenyl sulfone with aromatic aldehydes, the blocks of methylthio arylethynes are prepared.
24. The valent weight ratio of the coordination agents to the phenyl trichlorosilane is 100 to 300 percent.
25. Relative molecular mass and viscosity of these resins correlated to amount of phenyl an ending reagent.
26. Using phenol and benzyl chloride as raw materials and N, N-dimethyl formamide(DMF) as solvent, benzyl phenyl ether was synthesized under microwave radiation.
27. High Performance Liquid Chromatographic Analysis of Commercial Grades of N - phenyl - ? ? - naphthylamine.
28. Using, the benzeneatic acid benzenester was synthesized from phenol and phenyl acetyl chloride by direct esterification.
29. Monomeric compounds containing two octyloxy chains on each peripheral phenyl ring show wider liquid crystal temperature ranges than those of other chain lengths.
30. Shape - memory resin is a new type of functional macromolecular material, now, the exploited varieties are polynorbornylene, homo- anti - polyisoprene, butyl - phenyl copolymer, and polyurethane.
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