64 results on '"Yan, Jizhong"'
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2. A CF 3 SO 2 Na‐Mediated Photocatalytic Strategy for Aerobic C3‐H Fluoroalkoxylation of Quinoxalinones with Fluoroalkyl Alcohols
3. Tracing anti‐osteoporosis components from raw and salt‐processed semen of Cuscuta chinensis by employing a biochemometrics strategy that integrates ultrasonic‐assisted extraction, quantitation, efficacy assessment in zebrafish, and grey relationship analysis
4. An efficient high‐speed countercurrent chromatography method for preparative isolation of highly potent anti‐cancer compound antroquinonol from Antrodia camphorata after experimental design optimized extraction
5. A comprehensive quality evaluation method of Corydalis yanhusuo by HPLC fingerprints, chemometrics, and correlation analysis
6. A dual preconcentration method by combining micro matrix solid‐phase dispersion extraction with field‐enhanced sample injection and micelle to cyclodextrin stacking for sensitive analysis of neutral coumarins
7. 2,3‐Dichloro‐5,6‐dicyano‐1,4‐benzoquinone (DDQ)‐Mediated Tandem Oxidative Annulation for Preparing 2,2‐Disubstituted 2,3‐Dihydroquinazolin‐4(1H)‐ones
8. Recent progress in separation prediction of counter‐current chromatography
9. Simultaneous determination of seven compounds in Chinese patent medicines Chenxiangqu by matrix solid‐phase dispersion coupled with ultra high performance liquid chromatography and quadrupole time‐of‐flight mass spectrometry
10. Online preconcentration by electrokinetic supercharging for sensitive determination of berberine and jatrorrhizine in biological samples
11. Validation of an analytical method using UPLC–MS/MS to quantify four bioactive components in rat plasma and its application to pharmacokinetic study of traditional and dispensing granules decoction of Ziziphi Spinosae Semen
12. A biochemometrics strategy for tracing diuretic components of crude and processed Alisma orientale based on quantitative determination and pharmacological evaluation
13. Enantioseparation of acetyltropic acid by countercurrent chromatography with sulfobutyl ether‐β‐cyclodextrin as chiral selector
14. LABEL‐FREE BIO‐AFFINITY MASS SPECTROMETRY FOR SCREENING AND LOCATING BIOACTIVE MOLECULES
15. 2,3‐Dichloro‐5,6‐Dicyano‐1,4‐Benzoquinone (DDQ)‐Mediated Tandem Oxidative Coupling/Intramolecular Annulation/Dehydro‐Aromatization for the Synthesis of Polysubstituted and Fused Pyridines
16. Front Cover: Stereoselective separation of (1S, 4S )-sertraline from medicinal reaction mixtures by countercurrent chromatography with hydroxypropyl-β-cyclodextrin as stereoselective selector
17. On‐line synergistic stacking in capillary zone electrophoresis featuring field‐amplified sample stacking and micelle to cyclodextrin stacking in the determination of two alkaloids in complicated matrix samples
18. 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone Mediated Tandem Oxidative-Coupling/Annulation of Enaminones with 1,3-Diarylpropenes for the Synthesis of 3-Allylchromones
19. Stereoselective separation of (1S, 4S )-sertraline from medicinal reaction mixtures by countercurrent chromatography with hydroxypropyl-β-cyclodextrin as stereoselective selector
20. Microwave‐assisted ionic liquid‐based micelle extraction combined with trace‐fluorinated carbon nanotubes in dispersive micro‐solid‐phase extraction to determine three sesquiterpenes in roots of Curcuma wenyujin
21. A reliable LC–MS/MS method for the quantification of five bioactive saponins of crude and processed Bupleurum scorzonerifolium in rat plasma and its application to a pharmacokinetic study
22. Determination of major components from Radix Achyranthes bidentate using ultra high performance liquid chromatography with triple quadrupole tandem mass spectrometry and an evaluation of their anti‐osteoporosis effect in vitro
23. A sensitive UPLC–MS/MS method for simultaneous determination of polyphenols in rat plasma: Application to a pharmacokinetic study of dispensing granules and standard decoction ofCinnamomum cassiatwigs
24. A sensitive dispersive micro solid‐phase extraction coupled with high performance liquid chromatography for determination of three flavonoids in complex matrics by using crab shell as a sorbent
25. A liquid chromatography–tandem mass spectrometry approach for study the tissue distributions of five components of crude and salt‐processed Radix Achyranthes in rats
26. The Nitromethylation of 1,3-Diarylpropenes Mediated by DDQ:N,N-Dimethyl-2-Nitroethyleneamine as a Nitromethane Equivalent
27. Molecular-sieve-based matrix solid-phase extraction combined with field-amplified sample stacking in capillary electrophoresis for the determination of three organic acids in a complex solid matrix
28. Separation and purification of intermediates for the preparation of naproxen from synthetic mixtures by countercurrent chromatography
29. Preparative enantioseparation of loxoprofen precursor by recycling countercurrent chromatography with hydroxypropyl-β-cyclodextrin as a chiral selector
30. Quantitative analysis of sesquiterpenes and comparison of three Curcuma wenyujin herbal medicines by micro matrix solid phase dispersion coupled with MEEKC
31. Back Cover: Screening and identification of α-glucosidase inhibitors from Shenqi Jiangtang Granule by ultrafiltration liquid chromatography and mass spectrometry
32. Synthesis of Sulfonated 5-Aminopyrazoles by I2 /Benzoyl Peroxide-Mediated Tandem Reaction
33. Screening and identification of α-glucosidase inhibitors from Shenqi Jiangtang Granule by ultrafiltration liquid chromatography and mass spectrometry
34. 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone (DDQ)-Mediated C(sp 2 )-C(sp 3 ) Cross-Dehydrogenative Coupling Reaction: α-Alkylation of Push-Pull Enamines and α-Oxo Ketene Dithioacetals
35. Separation of epimeric aromatic acid (−)-menthol esters by countercurrent chromatography using hydroxypropyl-β-cyclodextrin as an additive
36. Enantioseparation of 3-phenyllactic acid by chiral ligand exchange countercurrent chromatography
37. ChemInform Abstract: Propargylation of 1,3‐Dicarbonyl Compounds Catalyzed by 2,3‐Dichloro‐5,6‐dicyano‐1,4‐benzoquinone and Sodium Nitrite in the Presence of Molecular Oxygen and Formic Acid.
38. ChemInform Abstract: Amidation of 1,3-Diarylallylic Compounds Catalyzed by 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone with Molecular Oxygen as the Terminal Oxidant.
39. Enantioseparation of 2-(substituted phenyl)propanoic acids by high-speed countercurrent chromatography and investigation of the influence of substituents in enantiorecognition
40. Elution–extrusion counter‐current chromatography for the separation of two pairs of isomeric monoterpenes from Paeoniae Alba Radix
41. ChemInform Abstract: The Oxidative Coupling of Benzylic Compounds Catalyzed by 2,3-Dichloro-5,6-dicyano-benzoquinone and Sodium Nitrite Using Molecular Oxygen as a Co-Oxidant.
42. Modeling the retention mechanism for high-performance liquid chromatography with a chiral ligand mobile phase and enantioseparation of mandelic acid derivatives
43. ChemInform Abstract: Oxidative Coupling Reaction of 1,3‐Diarylpropenes with Propane‐1,3‐dione Derivatives Mediated by 2,3‐Dichloro‐5,6‐dicyano‐1,4‐benzoquinone with Molecular Oxygen.
44. ChemInform Abstract: Oxidative Ether Formation Between 1,3-Diarylpropene and Alcohol Promoted by N-Hydroxyphthalimide/O2.
45. An efficient strategy for the extraction and purification of lignans fromSchisandra chinensisby a combination of supercritical fluid extraction and high-speed counter-current chromatography
46. Preparative enantioseparation of propafenone by counter-current chromatography using di-n -butyl l-tartrate combined with boric acid as the chiral selector
47. Enantioseparation of chiral aromatic acids by multiple dual mode counter-current chromatography using hydroxypropyl-β-cyclodextrin as chiral selector
48. ChemInform Abstract: Oxidative Alkylation of 1,3-Diarylpropenes Using O2Catalyzed by 2,3-Dichloro-5,6-dicyano-benzoquinone and N-Hydroxyphthalimide.
49. Profiling the Ginsenosides of Three Ginseng Products by Lc-Q-Tof/Ms
50. ChemInform Abstract: Highly Efficient Oxidative Dimerization of Thioamides to 3,5‐Disubstituted 1,2,4‐Thiadiazoles Mediated by DDQ.
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