Works by Cao, Xiaoji

Results: 29

A modified quick, easy, cheap, effective, rugged, and safe method with hydrophobic natural deep eutectic solvent as extractant and analyte protectant for analyzing pyrethroid residues in tomatoes.

Published in:

Journal of Separation Science, 2020, v. 43, n. 17, p. 3546, doi. 10.1002/jssc.202000547

By:

Ye, Xuemin;
Ye, Beibei;
Xu, Jiahui;
Fang, Mei;
Dong, Danqi;
Wu, Congcong;
Lin, Xupin;
Hu, Yehui;
Cao, Xiaoji;
Mo, Weimin

Publication type:

Article

Dispersive liquid–liquid extraction based on magnetic Pickering emulsion followed by gas chromatography–tandem mass spectrometry for the simultaneous determination of aldehydes in environmental water samples.

Published in:

Journal of Separation Science, 2020, v. 43, n. 12, p. 2401, doi. 10.1002/jssc.201901150

By:

Cao, Xiaoji;
Fang, Mei;
Dong, Danqi;
Ye, Beibei;
Xu, Jiahui;
Ye, Xuemin;
Mo, Weimin

Publication type:

Article

Rapid determination of parabens in seafood sauces by high-performance liquid chromatography: A practical comparison of core-shell particles and sub-2 m fully porous particles.

Published in:

Journal of Separation Science, 2015, v. 38, n. 23, p. 3992, doi. 10.1002/jssc.201500484

By:

Ye, Jing;
Cao, Xiaoji;
Cheng, Zhuo;
Qin, Ye;
Lu, Yanbin

Publication type:

Article

Solid-phase extraction based on chloromethylated polystyrene magnetic nanospheres followed by gas chromatography with mass spectrometry to determine phthalate esters in beverages.

Published in:

Journal of Separation Science, 2014, v. 37, n. 24, p. 3677, doi. 10.1002/jssc.201400824

By:

Cao, Xiaoji;
Kong, Qiaoling;
Cai, Ruonan;
Zhu, Kundan;
Ye, Xuemin;
Chen, Jiaoyu;
Mo, Weimin;
Wang, Jianli

Publication type:

Article

Ultrasound-assisted magnetic SPE based on Fe3O4-grafted graphene for the determination of polychlorinated biphenyls in water samples.

Published in:

Journal of Separation Science, 2013, v. 36, n. 21/22, p. 3579, doi. 10.1002/jssc.201300770

By:

Cao, Xiaoji;
Chen, Jiaoyu;
Ye, Xuemin;
Zhang, Feifei;
Shen, Lingxiao;
Mo, Weimin

Publication type:

Article

Novel linear and step-gradient counter-current chromatography for bio-guided isolation and purification of cytotoxic podophyllotoxins from Dysosma versipellis ( Hance).

Published in:

Journal of Separation Science, 2013, v. 36, n. 6, p. 1022, doi. 10.1002/jssc.201201038

By:

Yang, Zhi;
Liu, Xiaoman;
Wang, Kuiwu;
Cao, Xiaoji;
Wu, Shihua

Publication type:

Article

Investigating acidic ionic liquid-based ultrasonic-assisted extraction of leonurine from Herba Leonuri.

Published in:

Separation Science & Technology, 2018, v. 53, n. 3, p. 481, doi. 10.1080/01496395.2017.1385628

By:

Cao, Xiaoji;
Zhu, Chaole;
Wang, Liping;
Ye, Xuemin;
Yu, Yi;
Mo, Weimin;
Lu, Junqiang

Publication type:

Article

p -TSA-catalyzed one-pot synthesis of novel 7-aryl-6H-benzo[h][1,3]dioxolo[4,5-b]xanthene-5,6(7H)-diones in ethanol.

Published in:

Synthetic Communications, 2017, v. 47, n. 1, p. 37, doi. 10.1080/00397911.2016.1249287

By:

Qian, Kai;
Fu, Zhijie;
Cao, Xiaoji;
Li, Sijun;
Shen, Tianhua;
Song, Qingbao

Publication type:

Article

Comparing the fragmentation reactions of protonated cyclic indolyl α-amino esters in quadrupole/orbitrap and quadrupole time-of-flight mass spectrometers.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2018, v. 32, n. 7, p. 543, doi. 10.1002/rcm.8063

By:

Cao, Xiaoji;
Cai, Xue;
Mo, Weimin

Publication type:

Article

Mechanism investigation of HS radical and CS losses from positively charged biradicals of diphenyl sulfides by APCI mass spectrometry.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2016, v. 30, p. 2, doi. 10.1002/rcm.7630

By:

Cao, Xiaoji;
Wang, Chenlu;
Mo, Weimin

Publication type:

Article

Friedel-Crafts dealkylation reaction mediated by a stereoselective proton transfer in the fragmentation of protonated cyclic indolyl α-amino esters.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2016, v. 30, n. 13, p. 1454, doi. 10.1002/rcm.7579

By:

Cao, Xiaoji;
Wang, Ye;
Mo, Yawen;
Wu, Liang;
Mo, Weimin

Publication type:

Article

Proton-bound complex mediating retro-Michael-type fragmentation of protonated 3-substituted oxindoles in the Orbitrap high-energy collisional dissociation cell.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2015, v. 29, n. 6, p. 515, doi. 10.1002/rcm.7128

By:

Cao, Xiaoji;
Zhu, Kundan;
Song, Qingbao;
Wang, Chenlu;
Wang, Ye;
Cai, Ruonan;
Lin, Yan;
Tang, Fangliang;
Zhang, Ming;
Mo, Weimin

Publication type:

Article

Identifying the proton transfer reaction mechanism via a proton-bound dimeric intermediate for esomeprazoles by a kinetic method combined with density functional theory calculations.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2014, v. 28, n. 9, p. 1045, doi. 10.1002/rcm.6877

By:

Cao, Xiaoji;
Zhang, Feifei;
Zhu, Kundan;
Ye, Xuemin;
Shen, Lingxiao;
Chen, Jiaoyu;
Mo, Weimin

Publication type:

Article

Single electron redox via an ion-neutral complex in the fragmentation of protonated benzoylferrocenes.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2013, v. 27, n. 8, p. 859, doi. 10.1002/rcm.6522

By:

Cao, Xiaoji;
Jiang, Nan;
Ye, Xuemin;
Zheng, Lebin;
Zhang, Feifei;
Shen, Lingxiao;
Chen, Jiaoyu;
Mo, Weimin

Publication type:

Article

Screening of glycoside isomers in P. scrophulariiflora using ionic liquid-based ultrasonic-assisted extraction and ultra-performance liquid chromatography/electrospray ionization quadrupole time-of-flight tandem mass spectrometry.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2012, v. 26, n. 7, p. 740, doi. 10.1002/rcm.6158

By:

Cao, Xiaoji;
Qiao, Jingfang;
Wang, Liping;
Ye, Xuemin;
Zheng, Lebin;
Jiang, Nan;
Mo, Weimin

Publication type:

Article

Analysis of Organochlorine Pesticides in Tomatoes Using a Modified QuEChERS Method Based on N-Doped Graphitized Carbon Coupled with GC-MS/MS.

Published in:

Food Analytical Methods, 2020, v. 13, n. 3, p. 823, doi. 10.1007/s12161-019-01674-6

By:

Ye, Xuemin;
Shao, Hua;
Zhou, Ting;
Xu, Jiahui;
Cao, Xiaoji;
Mo, Weimin

Publication type:

Article

Determination of Sulfonamides in Fish Using a Modified QuEChERS Extraction Coupled with Ultra-Performance Liquid Chromatography-Tandem Mass Spectrometry.

Published in:

Food Analytical Methods, 2016, v. 9, n. 6, p. 1857, doi. 10.1007/s12161-016-0477-7

By:

Lu, Yanbin;
Cheng, Zhuo;
Liu, Chunping;
Cao, Xiaoji

Publication type:

Article

Identification of animal species of origin in meat based on glycopeptide analysis by UPLC–QTOF-MS.

Published in:

Analytical & Bioanalytical Chemistry, 2023, v. 415, n. 29/30, p. 7235, doi. 10.1007/s00216-023-04992-1

By:

Tai, Jingjing;
Hu, Huang;
Cao, Xiaoji;
Liang, Xinle;
Lu, Yanbin;
Zhang, Hong

Publication type:

Article

Tunable Single and Double γ‐C−H Arylation of Phenylacetamides Directed by o‐Aminophenols.

Published in:

Advanced Synthesis & Catalysis, 2019, v. 361, n. 21, p. 4989, doi. 10.1002/adsc.201900866

By:

Tu, Zhi;
Du, Yi;
Cao, Xiaoji;
Liu, Yunyun

Publication type:

Article

An Improved GC-MS Method for Malondialdehyde (MDA) Detection: Avoiding the Effects of Nitrite in Foods.

Published in:

Foods, 2022, v. 11, n. 9, p. 1176, doi. 10.3390/foods11091176

By:

Wang, Wenjie;
Zhang, Zhiwen;
Liu, Xiaoying;
Cao, Xiaoji;
Wang, Lianzhu;
Ding, Yuting;
Zhou, Xuxia

Publication type:

Article

Green Extraction-Assisted Pseudo-Targeted Profile of Alkaloids in Lotus Seed Epicarp Based on UPLC-QTOF MS with IDA.

Published in:

Foods, 2022, v. 11, n. 7, p. 1056, doi. 10.3390/foods11071056

By:

Cao, Xiaoji;
Lin, Xupin;
Wu, Congcong;
Zhang, Minghua;
Wang, Mingwei

Publication type:

Article

Fragmentation study of protonated chalcones by atmospheric pressure chemical ionization and tandem mass spectrometry.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2006, v. 20, n. 6, p. 994, doi. 10.1002/rcm.2404

By:

Tai, Yuanpo;
Pei, Saifeng;
Wan, Jieping;
Cao, Xiaoji;
Pan, Yuanjiang

Publication type:

Article

Screening for pregnane glycosides with immunological activities from the stems of Stephanotis mucronata by high-performance liquid chromatography/tandem mass spectrometry.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2006, v. 20, n. 3, p. 403, doi. 10.1002/rcm.2272

By:

Cao, Xiaoji;
Tai, Yuanpo;
Li, Xiaoyu;
Ye, Yiping;
Pan, Yuanjiang

Publication type:

Article

A Micellar Catalysis Strategy for Amidation of Alkynyl Bromides: Synthesis of Ynamides in Water.

Published in:

European Journal of Organic Chemistry, 2019, v. 2019, n. 5, p. 1166, doi. 10.1002/ejoc.201801601

By:

Yang, Yunqin;
Meng, Xiangtai;
Zhu, Baolong;
Jia, Ying;
Cao, Xiaoji;
Huang, Shenlin

Publication type:

Article

Investigating the exceptional adducts of alkoxides with Ru(II)–arene cations in alkyl alcohol solution using electrospray ionization mass spectrometry.

Published in:

Rapid Communications in Mass Spectrometry: RCM, 2021, v. 35, n. 17, p. 1, doi. 10.1002/rcm.9148

By:

Cao, Xiaoji;
Dong, Danqi;
He, Dandan;
Lin, Xupin

Publication type:

Article

Analysis of volatile components of flowers of Fritillaria thunbergii by GC-TOF-MS.

Published in:

China Journal of Chinese Materia Medica, 2011, v. 36, n. 19, p. 2689, doi. 10.4268/cjcmm20111918

By:

Liang Junling;
Cao Xiaoji;
Li Jianwei;
Ren Hongxing;
Wu Shihua

Publication type:

Article

KIO3-Catalyzed Domino C(sp2)−H Bond Sulfenylation and C−N Bond Oxygenation of Enaminones toward the Synthesis of 3-Sulfenylated Chromones.

Published in:

ChemCatChem, 2017, v. 9, n. 3, p. 465, doi. 10.1002/cctc.201601273

By:

Zhong, Shanshan;
Liu, Yunyun;
Cao, Xiaoji;
Wan, Jie‐Ping

Publication type:

Article

Tunable Di- and Mono-γ-C−H Arylation of Phenylacetamides by Palladium-Catalyzed Domino Reactions.

Published in:

ChemCatChem, 2016, v. 8, n. 8, p. 1470, doi. 10.1002/cctc.201600039

By:

Liu, Yunyun;
Huang, Bin;
Cao, Xiaoji;
Wan, Jie ‐ Ping

Publication type:

Article

Synthesis of Enaminone‐Pd(II) Complexes and Their Application in Catalysing Aqueous Suzuki‐Miyaura Cross Coupling Reaction.

Published in:

Chinese Journal of Chemistry, 2020, v. 38, n. 3, p. 254, doi. 10.1002/cjoc.201900417

By:

Fu, Leiqing;
Cao, Xiaoji;
Wan, Jie‐Ping;
Liu, Yunyun

Publication type:

Article

Works by Cao, Xiaoji

A modified quick, easy, cheap, effective, rugged, and safe method with hydrophobic natural deep eutectic solvent as extractant and analyte protectant for analyzing pyrethroid residues in tomatoes.

Dispersive liquid–liquid extraction based on magnetic Pickering emulsion followed by gas chromatography–tandem mass spectrometry for the simultaneous determination of aldehydes in environmental water samples.

Rapid determination of parabens in seafood sauces by high-performance liquid chromatography: A practical comparison of core-shell particles and sub-2 m fully porous particles.

Solid-phase extraction based on chloromethylated polystyrene magnetic nanospheres followed by gas chromatography with mass spectrometry to determine phthalate esters in beverages.

Ultrasound-assisted magnetic SPE based on Fe<sub>3</sub>O<sub>4</sub>-grafted graphene for the determination of polychlorinated biphenyls in water samples.

Novel linear and step-gradient counter-current chromatography for bio-guided isolation and purification of cytotoxic podophyllotoxins from Dysosma versipellis ( Hance).

Investigating acidic ionic liquid-based ultrasonic-assisted extraction of leonurine from Herba Leonuri.

p -TSA-catalyzed one-pot synthesis of novel 7-aryl-6H-benzo[h][1,3]dioxolo[4,5-b]xanthene-5,6(7H)-diones in ethanol.

Comparing the fragmentation reactions of protonated cyclic indolyl α-amino esters in quadrupole/orbitrap and quadrupole time-of-flight mass spectrometers.

Mechanism investigation of HS radical and CS losses from positively charged biradicals of diphenyl sulfides by APCI mass spectrometry.

Friedel-Crafts dealkylation reaction mediated by a stereoselective proton transfer in the fragmentation of protonated cyclic indolyl α-amino esters.

Proton-bound complex mediating retro-Michael-type fragmentation of protonated 3-substituted oxindoles in the Orbitrap high-energy collisional dissociation cell.

Identifying the proton transfer reaction mechanism via a proton-bound dimeric intermediate for esomeprazoles by a kinetic method combined with density functional theory calculations.

Single electron redox via an ion-neutral complex in the fragmentation of protonated benzoylferrocenes.

Screening of glycoside isomers in P. scrophulariiflora using ionic liquid-based ultrasonic-assisted extraction and ultra-performance liquid chromatography/electrospray ionization quadrupole time-of-flight tandem mass spectrometry.

Analysis of Organochlorine Pesticides in Tomatoes Using a Modified QuEChERS Method Based on N-Doped Graphitized Carbon Coupled with GC-MS/MS.

Determination of Sulfonamides in Fish Using a Modified QuEChERS Extraction Coupled with Ultra-Performance Liquid Chromatography-Tandem Mass Spectrometry.

Identification of animal species of origin in meat based on glycopeptide analysis by UPLC–QTOF-MS.

Tunable Single and Double γ‐C−H Arylation of Phenylacetamides Directed by o‐Aminophenols.

An Improved GC-MS Method for Malondialdehyde (MDA) Detection: Avoiding the Effects of Nitrite in Foods.

Green Extraction-Assisted Pseudo-Targeted Profile of Alkaloids in Lotus Seed Epicarp Based on UPLC-QTOF MS with IDA.

Fragmentation study of protonated chalcones by atmospheric pressure chemical ionization and tandem mass spectrometry.

Screening for pregnane glycosides with immunological activities from the stems of Stephanotis mucronata by high-performance liquid chromatography/tandem mass spectrometry.

A Micellar Catalysis Strategy for Amidation of Alkynyl Bromides: Synthesis of Ynamides in Water.

Investigating the exceptional adducts of alkoxides with Ru(II)–arene cations in alkyl alcohol solution using electrospray ionization mass spectrometry.

Analysis of volatile components of flowers of Fritillaria thunbergii by GC-TOF-MS.

KIO<sub>3</sub>-Catalyzed Domino C(sp<sup>2</sup>)−H Bond Sulfenylation and C−N Bond Oxygenation of Enaminones toward the Synthesis of 3-Sulfenylated Chromones.

Tunable Di- and Mono-γ-C−H Arylation of Phenylacetamides by Palladium-Catalyzed Domino Reactions.

Synthesis of Enaminone‐Pd(II) Complexes and Their Application in Catalysing Aqueous Suzuki‐Miyaura Cross Coupling Reaction.