Pyrrole explanation: (bǐluò) organic compound, colorless liquid. Used in the preparation of medicines. [English pyrrole]]
Pyrrole sentence: 1. Polymer polypyrrole films were prepared on ITO conductive glass substrate by electrochemical method.
2. This series of microneedles is made of polyvinylpyrrolidone, which has been proved to be safe in this study.
3. Oral pyrrole is more convenient. Single dose of fluconazole (150mg) has few side effects, only gastrointestinal discomfort, headache and rash.
4. The research, application and prospect of water-soluble polymer polyvinylpyrrolidone (PVP) are summarized, and the main production processes of PVP are introduced and analyzed.
5. The polymerization of pyrrole around these template bubbles leads to the formation of microstructure.
6. Pyrrole, imidazole and furan are degradable organic substances, while pyridine is difficult to degrade organic substances.
7. Objective To observe the effect of pyrroloquinoline quinone (PQQ) on learning and memory in aging rats induced by D galactose.
8. The effect of sodium salicylate on the electropolymerization of pyrrole on galvanized steel plate was analyzed by cyclic voltammetry.
9. The UHMWPE fiber was treated by chromic acid oxidation and pyrrole vapor deposition polymerization.
The biological oxidation rates of 10, naphthalene, pyrrole, imidazole, quinoline and indole were obviously improved;
1 1. Polymerization of pyrrole on bare glassy carbon electrode by potentiostatic method.
12. Five new histidine-modified porphyrin compounds were synthesized from pyrrole and corresponding aldehydes.
13. Further research shows that compared with rosiglitazone, patients who use pyrrolidone have lower risk of heart failure and death.
14. The researchers calculated that compared with pyrrolidone, the use of rosiglitazone will increase one case of cardiovascular disease or death for every 93 people within one year.
15. Aroma analysis showed that the contents of aldehyde, ketone, furan, pyrazine and pyrrole in black tea with urea alone were high, the aroma index was low, and the "odd red fragrance" was not prominent.
16. The results showed that adding polyvinylpyrrolidone to the enzymatic hydrolysate and culture medium had a significant effect on improving the yield, vitality and mitotic ability of protoplasts.
17. For infection during pregnancy, pyrrole can be used locally for seven days.
18. According to the double mass spectrum characteristics of porphyrin standard samples, a method for calculating the substituent composition on porphyrin pyrrole ring was established.
19. The intramolecular bond angles of furan, pyrrole and coumarin are calculated by this method, and the calculated results are very close to the experimental values.
20. Taking polypyrrole and polythiophene as examples, the spectral properties of conductive polymers in ultraviolet-visible spectrum, infrared spectrum, far infrared spectrum and microwave region are reviewed, and the relationship between spectral properties and structure is analyzed.
2 1. Introduce the study of anti-tumor benzodipyrrole antibiotic derivative-monoclonal antibody conjugate.
22. Methods Nefexicam was synthesized from 2,6-dimethylaniline by N acylation of chloroacetyl chloride and N alkylation of 2- pyrrolidone.
23. Market analysis of polyvinylpyrrolidone:
24. The latest research progress of conducting polymer polypyrrole in the field of anticorrosion is reviewed, and the anticorrosion mechanism of polypyrrole film is discussed.
25. In view of this, a series of pyrrole derivatives and indole derivatives were synthesized by using bis-Schiff base metal complex catalyst, and the reaction conditions were optimized.
26. Calipyrrole is a new type of molecular receptor, which can complex negative ions and neutral molecules, so it is used in supramolecular chemistry.
27. Compared with polyvinylpyrrolidone, it has the advantages of fast adsorption speed, strong tannin adsorption ability and low cost.
28. The properties and determination methods of polyvinylpyrrolidone are introduced, and a method for determining residual monomer and moisture in polyvinylpyrrolidone by gas chromatography is put forward.
29. The electrorheological fluid composed of castor oil and polypyrrole has the best electrorheological effect.
30. Pyrrole has a good application prospect in the field of conductive polymers, and pyrrole derivatives with wide applications can be prepared by appropriate molecular design.