Works matching DE "DERIVATIZATION"

Results: 1311

Direct dehydrocoupling facilitates efficient thiophene anchoring on silicon surfaces.

Published in:

Nature Communications, 2025, v. 16, n. 1, p. 1, doi. 10.1038/s41467-025-62002-7

By:

Li, Jingpeng;
Zhang, Meiyu;
Li, Wenxuan;
Li, Zhongshu;
Zhu, Tingshun;
Yang, Zhenyu

Publication type:

Article

Synthesis of Azide-Labeled β-Lactosylceramide Analogs Containing Different Lipid Chains as Useful Glycosphingolipid Probes †.

Published in:

Molecules, 2025, v. 30, n. 13, p. 2667, doi. 10.3390/molecules30132667

By:

Mohamed, Basant;
Rohokale, Rajendra;
Yan, Xin;
Ghanim, Amany M.;
Osman, Nermine A.;
Abdel-Fattah, Hanan A.;
Guo, Zhongwu

Publication type:

Article

Effect of UPLC-MS/MS pre-column derivatization on ergosterol content in edible fungi.

Published in:

Food & Machinery, 2025, n. 6, p. 36, doi. 10.13652/j.spjx.1003.5788.2025.80170

By:

ZHANG Xinyue;
CHEN Hangjun;
NIU Ben;
SHENTU Xuping;
YANG Hailong;
YIN Ming;
GAO Haiyan;
MU Honglei

Publication type:

Article

Rhodium‐Catalyzed Oxidative Alkenylation of Naphthalene: Factors That Influence Reaction at the β‐ versus α‐Position.

Published in:

ChemCatChem, 2025, v. 17, n. 10, p. 1, doi. 10.1002/cctc.202500150

By:

Reid, Christopher W.;
Baptiste, Lauren E.;
Gunnoe, T. Brent

Publication type:

Article

Phenacetin[3]Arenes: Mannich‐Type Macrocyclization, Unique Structure, Versatile Functionalization, and Strong Allosteric Binding.

Published in:

Angewandte Chemie, 2025, v. 137, n. 28, p. 1, doi. 10.1002/ange.202504211

By:

Shen, Yanling;
Liang, Xiaotong;
Ma, Tianning;
Zhou, Dayang;
Liu, Wenjia;
Ma, Jingyu;
Wu, Wanhua;
Yu, Zhipeng;
Yang, Cheng

Publication type:

Article

SPECTROPHOTOMETRIC DETERMINATION OF NIMODIPINE, NITRENDIPINE, LACIDIPINE IN TABLETS VIA DERIVATIZATION WITH PARA-DIMETHYLAMINOBENZALDEHYDE.

Published in:

ScienceRise: Pharmaceutical Science, 2025, v. 55, n. 3, p. 94, doi. 10.15587/2519-4852.2025.332156

By:

Horyn, Mariana;
Kryskiw, Liubomyr;
Kucher, Tetyana;
Zarivna, Nadiya;
Shulyak, Nataliia;
Ivanchuk, Iryna;
Logoyda, Liliya

Publication type:

Article

SPECTROPHOTOMETRIC DETERMINATION OF NIMODIPINE, NITRENDIPINE, LACIDIPINE IN TABLETS VIA DERIVATIZATION WITH PARA-DIMETHYLAMINOBENZALDEHYDE.

Published in:

ScienceRise: Pharmaceutical Science, 2025, v. 55, n. 3, p. 30, doi. 10.15587/2519-4852.2025.332156

By:

Horyn, Mariana;
Kryskiw, Liubomyr;
Kucher, Tetyana;
Zarivna, Nadiya;
Shulyak, Nataliia;
Ivanchuk, Iryna;
Logoyda, Liliya

Publication type:

Article

Peracetylation transforms natural products beyond mere derivatization.

Published in:

Natural Product Research, 2025, v. 39, n. 13, p. 3870, doi. 10.1080/14786419.2024.2333046

By:

Athira, Ambili Sasikumar;
Abhijith, Balan;
Reshma, M. V.;
Lankalapalli, Ravi S.

Publication type:

Article

2-Fatty Acrylic Acids: New Highly Derivatizable Lipophilic Platform Molecules.

Published in:

Journal of the American Oil Chemists' Society (JAOCS), 2014, v. 91, n. 7, p. 1225, doi. 10.1007/s11746-014-2459-5

By:

Zerkowski, Jonathan A.;
Solaiman, Daniel K. Y.

Publication type:

Article

Determination of Underivatized Long Chain Fatty Acids Using HPLC with an Evaporative Light-Scattering Detector.

Published in:

Journal of the American Oil Chemists' Society (JAOCS), 2012, v. 89, n. 2, p. 183, doi. 10.1007/s11746-011-1898-5

By:

Guo, Hui;
Hu, Chen;
Qian, Junqing;
Wu, De

Publication type:

Article

Synthesis and Characterization of Ricinoleamide-Based Polyurethane.

Published in:

Journal of the American Oil Chemists' Society (JAOCS), 2011, v. 88, n. 12, p. 1989, doi. 10.1007/s11746-011-1867-z

By:

Kashif, Mohammad;
Sharmin, Eram;
Zafar, Fahmina;
Ahmad, Sharif

Publication type:

Article

Broad targeted analysis of neurochemicals in rat serum using liquid chromatography tandem mass spectrometry with chemical derivatization.

Published in:

Journal of Separation Science, 2020, v. 43, n. 21, p. 4006, doi. 10.1002/jssc.202000709

By:

Meng, Xianshuang;
Bai, Hua;
Ma, Qiang;
Zhang, Peng;
Ma, Hong;
Deng, Yulin

Publication type:

Article

Recent progresses of derivatization approaches in the targeted lipidomics analysis by mass spectrometry.

Published in:

Journal of Separation Science, 2020, v. 43, n. 9/10, p. 1838, doi. 10.1002/jssc.201901346

By:

Zhao, Xian‐En;
Zhu, Shuyun;
Liu, Huwei

Publication type:

Article

Combination of ultrasound‐assisted ethyl chloroformate derivatization and switchable solvent liquid‐phase microextraction for the sensitive determination of l‐methionine in human plasma by GC–MS.

Published in:

Journal of Separation Science, 2020, v. 43, n. 6, p. 1100, doi. 10.1002/jssc.201901078

By:

Erarpat, Sezin;
Bodur, Süleyman;
Öztürk Er, Elif;
Bakırdere, Sezgin

Publication type:

Article

Trace analysis of rimantadine in human urine after dispersive liquid liquid microextraction followed by liquid chromatography–post column derivatization.

Published in:

Journal of Separation Science, 2020, v. 43, n. 3, p. 631, doi. 10.1002/jssc.201900903

By:

Zacharis, Constantinos K.;
Tzanavaras, Paraskevas D.

Publication type:

Article

An approach to analysis of primary amines by a combination of thin‐layer chromatography and matrix‐assisted laser desorption ionization mass spectrometry in conjunction with post‐chromatographic derivatization.

Published in:

Journal of Separation Science, 2019, v. 42, n. 22, p. 3470, doi. 10.1002/jssc.201900644

By:

Borisov, Roman;
Esparza, Cesar;
Polovkov, Nikolai;
Topolyan, Artyom;
Zaikin, Vladimir

Publication type:

Article

Simultaneous determination of short‐chain fatty acids in human feces by HPLC with ultraviolet detection following chemical derivatization and solid‐phase extraction segmental elution.

Published in:

Journal of Separation Science, 2019, v. 42, n. 15, p. 2500, doi. 10.1002/jssc.201900249

By:

Wang, Huai‐You;
Wang, Cheng;
Guo, Lin‐Xiu;
Zheng, Yun‐Feng;
Hu, Wei‐Hui;
Dong, Tina T. X.;
Wang, Tie‐Jie;
Tsim, Karl W. K.

Publication type:

Article

Determination of residual solvents in isobutylboronic acid: Masking derivatization improves stability of GC column.

Published in:

Journal of Separation Science, 2019, v. 42, n. 8, p. 1629, doi. 10.1002/jssc.201800968

By:

Papoušek, Roman;
Žák, Stanislav;
Štverka, Pavel;
Gavenda, Aleš;
Borovcová, Lucie;
Barták, Petr

Publication type:

Article

A method based on precolumn derivatization and ultra high performance liquid chromatography with high‐resolution mass spectrometry for the simultaneous determination of phthalimide and phthalic acid in tea.

Published in:

Journal of Separation Science, 2019, v. 42, n. 7, p. 1304, doi. 10.1002/jssc.201801128

By:

Gao, Guanwei;
Chen, Hongping;
Chai, Yunfeng;
Jin, Lili;
Liu, Xin;
Lu, Chengyin

Publication type:

Article

Front Cover: A method based on precolumn derivatization and ultra high performance liquid chromatography with high‐resolution mass spectrometry for the simultaneous determination of phthalimide and phthalic acid in tea.

Published in:

Journal of Separation Science, 2019, v. 42, n. 7, p. NA, doi. 10.1002/jssc.201970071

By:

Gao, Guanwei;
Chen, Hongping;
Chai, Yunfeng;
Jin, Lili;
Liu, Xin;
Lu, Chengyin

Publication type:

Article

Quantification of bisphenol A and its selected analogs in serum using pre‐column derivatization with high‐performance liquid chromatography and tandem mass spectrometry.

Published in:

Journal of Separation Science, 2019, v. 42, n. 5, p. 991, doi. 10.1002/jssc.201800847

By:

Tan, Dongqin;
Jin, Jing;
Wang, Longxing;
He, Xiaolin;
Guo, Cuicui;
Dhanjai;
Lu, Xianbo;
Chen, Jiping

Publication type:

Article

Simple, selective, and identifiable analysis of aromatic monoamines with a surrogate on sulfuric acid impregnated filters by derivatization with an acid chloride reagent and HPLC with fluorescence detection.

Published in:

Journal of Separation Science, 2018, v. 41, n. 23, p. 4355, doi. 10.1002/jssc.201800628

By:

Inoue, Naoko

Publication type:

Article

Dispersive liquid–liquid microextraction with in situ derivatization coupled with gas chromatography and mass spectrometry for the determination of 4‐methylimidazole in red ginseng products containing caramel colors.

Published in:

Journal of Separation Science, 2018, v. 41, n. 17, p. 3415, doi. 10.1002/jssc.201800559

By:

Lee, Jangho;
Lee, Yunyeol;
Nam, Tae Gyu;
Jang, Hae Won

Publication type:

Article

Filter‐based emulsification microextraction as an efficient method for the determination of chlorophenols by gas chromatography.

Published in:

Journal of Separation Science, 2018, v. 41, n. 15, p. 3097, doi. 10.1002/jssc.201800233

By:

Bazregar, Mohammad;
Rajabi, Maryam;
Yamini, Yadollah;
Asghari, Alireza

Publication type:

Article

Three‐phase solvent bar liquid‐phase microextraction combined with high‐performance liquid chromatography to determine sarcosine in human urine.

Published in:

Journal of Separation Science, 2018, v. 41, n. 15, p. 3121, doi. 10.1002/jssc.201800353

By:

Huang, Yuan;
Huang, Xiaobing;
Huang, Liping;
Liu, Qicai;
Lei, Yun;
Yang, Lijuan;
Huang, Liying

Publication type:

Article

Simultaneous derivatization and lighter‐than‐water air‐assisted liquid–liquid microextraction using a homemade device for the extraction and preconcentration of some parabens in different samples.

Published in:

Journal of Separation Science, 2018, v. 41, n. 15, p. 3105, doi. 10.1002/jssc.201701022

By:

Farajzadeh, Mir Ali;
Bakhshizadeh Aghdam, Mehri;
Afshar Mogaddam, Mohammad Reza;
Alizadeh Nabil, Ali Akbar

Publication type:

Article

Enantioselective micellar electrokinetic chromatography of dl‐amino acids using (+)‐1‐(9‐fluorenyl)‐ethyl chloroformate derivatization and UV‐induced fluorescence detection.

Published in:

Journal of Separation Science, 2018, v. 41, n. 14, p. 2983, doi. 10.1002/jssc.201800204

By:

Prior, Amir;
van de Nieuwenhuijzen, Erik;
de Jong, Gerhardus J.;
Somsen, Govert W.

Publication type:

Article

Separation and determination of the enantiomers of lactic acid and 2‐hydroxyglutaric acid by chiral derivatization combined with gas chromatography and mass spectrometry.

Published in:

Journal of Separation Science, 2018, v. 41, n. 12, p. 2576, doi. 10.1002/jssc.201701555

By:

Ding, Xuemei;
Lin, Shuhai;
Weng, Hongbo;
Liang, Jianying

Publication type:

Article

Simultaneous identification and quantification of bisphenol A and 12 bisphenol analogues in environmental samples using precolumn derivatization and ultra high performance liquid chromatography with tandem mass spectrometry.

Published in:

Journal of Separation Science, 2018, v. 41, n. 10, p. 2269, doi. 10.1002/jssc.201701087

By:

Wang, Zhonghe;
Yu, Jing;
Yao, Jiaxi;
Wu, Linlin;
Xiao, Hang;
Wang, Jun;
Gao, Rong

Publication type:

Article

Simple and sensitive determination of malondialdehyde in human urine and saliva using UHPLC-MS/MS after derivatization with 3,4-diaminobenzophenone.

Published in:

Journal of Separation Science, 2017, v. 40, n. 20, p. 3958, doi. 10.1002/jssc.201700490

By:

Oh, Jin‐Aa;
Shin, Ho‐Sang

Publication type:

Article

Evaluation of microextraction by packed sorbent, liquid-liquid microextraction and derivatization pretreatment of diet-derived phenolic acids in plasma by gas chromatography with triple quadrupole mass spectrometry.

Published in:

Journal of Separation Science, 2017, v. 40, n. 17, p. 3487, doi. 10.1002/jssc.201700343

By:

Bustamante, Luis;
Cárdenas, Diana;
Baer, Dietrich;
Pastene, Edgar;
Duran‐Sandoval, Daniel;
Vergara, Carola;
Mardones, Claudia

Publication type:

Article

Determination of methyl methanesulfonate and ethyl methanesulfonate in methanesulfonic acid by derivatization followed by high-performance liquid chromatography with ultraviolet detection.

Published in:

Journal of Separation Science, 2017, v. 40, n. 17, p. 3414, doi. 10.1002/jssc.201700543

By:

Zhou, Jie;
Xu, Jie;
Zheng, Xiangyuan;
Liu, Wenyuan;
Zheng, Feng

Publication type:

Article

Simultaneous determination of eight short-chain aliphatic amines in drug substances by HPLC with diode array detection after derivatization with halonitrobenzenes.

Published in:

Journal of Separation Science, 2017, v. 40, n. 15, p. 3074, doi. 10.1002/jssc.201700472

By:

Han, Lingfei;
Hou, Desheng;
Ma, Congyu;
Fu, Na;
Liu, Jing;
Feng, Feng;
Liu, Wenyuan;
Zheng, Feng

Publication type:

Article

Enantioselective analysis of bambuterol in human plasma using microwave-assisted chiral derivatization coupled with ultra high performance liquid chromatography and tandem mass spectrometry.

Published in:

Journal of Separation Science, 2017, v. 40, n. 13, p. 2779, doi. 10.1002/jssc.201700280

By:

Zhou, Ting;
Zeng, Jing;
Zhao, Ting;
Zhong, Qisheng;
Yang, Yang;
Tan, Wen

Publication type:

Article

Enantioseparation characteristics of the chiral stationary phases based on natural and regenerated chitins.

Published in:

Journal of Separation Science, 2017, v. 40, n. 8, p. 1710, doi. 10.1002/jssc.201700032

By:

Mei, Xiao‐Meng;
Chen, Wei;
Bai, Zheng‐Wu

Publication type:

Article

Simultaneous analysis of ten low-molecular-mass organic acids in the tricarboxylic acid cycle and photorespiration pathway in Thalassiosira pseudonana at different growth stages.

Published in:

Journal of Separation Science, 2017, v. 40, n. 3, p. 635, doi. 10.1002/jssc.201600852

By:

Ye, Mengwei;
Zhang, Lijing;
Xu, Panpan;
Zhang, Runtao;
Xu, Jilin;
Wu, Xiaokai;
Chen, Juanjuan;
Zhou, Chengxu;
Yan, Xiaojun

Publication type:

Article

Rapid and sensitive determination of phytosterols in functional foods and medicinal herbs by using UHPLC-MS/MS with microwave-assisted derivatization combined with dual ultrasound-assisted dispersive liquid-liquid microextraction.

Published in:

Journal of Separation Science, 2017, v. 40, n. 3, p. 725, doi. 10.1002/jssc.201600711

By:

Sun, Jing;
Zhao, Xian‐En;
Dang, Jun;
Sun, Xiaoyan;
Zheng, Longfang;
You, Jinmao;
Wang, Xiao

Publication type:

Article

Simultaneous determination of trimethylamine and trimethylamine N-oxide in mouse plasma samples by hydrophilic interaction liquid chromatography coupled to tandem mass spectrometry.

Published in:

Journal of Separation Science, 2017, v. 40, n. 3, p. 688, doi. 10.1002/jssc.201600926

By:

Mi, Si;
Zhao, Yuan‐Yuan;
Jacobs, René L.;
Curtis, Jonathan M.

Publication type:

Article

Determination of dasatinib in the tablet dosage form by ultra high performance liquid chromatography, capillary zone electrophoresis, and sequential injection analysis.

Published in:

Journal of Separation Science, 2017, v. 40, n. 2, p. 400, doi. 10.1002/jssc.201600950

By:

Gonzalez, Aroa Garcia;
Taraba, Lukáš;
Hraníček, Jakub;
Kozlík, Petr;
Coufal, Pavel

Publication type:

Article

Determination of arsenic species in solid matrices utilizing supercritical fluid extraction coupled with gas chromatography after derivatization with thioglycolic acid n-butyl ester.

Published in:

Journal of Separation Science, 2016, v. 39, n. 23, p. 4568, doi. 10.1002/jssc.201600510

By:

Wang, Zhifeng;
Cui, Zhaojie

Publication type:

Article

Environmentally friendly solid-phase microextraction coupled with gas chromatography and mass spectrometry for the determination of biogenic amines in fish samples.

Published in:

Journal of Separation Science, 2016, v. 39, n. 22, p. 4384, doi. 10.1002/jssc.201600893

By:

Huang, Jie;
Gan, Ning;
Lv, Fangying;
Cao, Yuting;
Ou, Changrong;
Tang, Haiqing

Publication type:

Article

Fatty acid profiling of blood cell membranes by gas chromatography with mass spectrometry.

Published in:

Journal of Separation Science, 2016, v. 39, n. 20, p. 3964, doi. 10.1002/jssc.201600461

By:

Liu, Zequn;
Lin, Shaohui;
Weng, Rui;
Liu, Yali;
Li, Tianyu;
Su, Xin;
Yu, Changyuan

Publication type:

Article

Derivatization coupled to headspace programmed-temperature vaporizer gas chromatography with mass spectrometry for the determination of amino acids: Application to urine samples.

Published in:

Journal of Separation Science, 2016, v. 39, n. 17, p. 3375, doi. 10.1002/jssc.201600186

By:

González Paredes, Rosa María;
García Pinto, Carmelo;
Pérez Pavón, José Luis;
Moreno Cordero, Bernardo

Publication type:

Article

Quantitative analysis of ripasudil hydrochloride hydrate and its impurities by reversed-phase high-performance liquid chromatography after precolumn derivatization: Identification of four impurities.

Published in:

Journal of Separation Science, 2016, v. 39, n. 17, p. 3302, doi. 10.1002/jssc.201600278

By:

Hui, Wenkai;
Sun, Lili;
Zhang, Hui;
Zou, Liang;
Zou, Qiaogen;
Ouyang, Pingkai

Publication type:

Article

Rapid determination of nitrite in foods in acidic conditions by high-performance liquid chromatography with fluorescence detection.

Published in:

Journal of Separation Science, 2016, v. 39, n. 12, p. 2263, doi. 10.1002/jssc.201600093

By:

Wang, Xiao‐fang;
Fan, Ji‐cai;
Ren, Ren;
Jin, Quan;
Wang, Jing

Publication type:

Article

Mass spectrometric analysis of free fatty acids in infant milk powders by frozen pretreatment coupled with isotope-labeling derivatization.

Published in:

Journal of Separation Science, 2016, v. 39, n. 5, p. 873, doi. 10.1002/jssc.201501032

By:

Zhou, Tianxiao;
Leng, Jiapeng;
Peng, Yaoshan;
Zhang, Lei;
Guo, Yinlong

Publication type:

Article

Review of in situ derivatization techniques for enhanced bioanalysis using liquid chromatography with mass spectrometry.

Published in:

Journal of Separation Science, 2016, v. 39, n. 1, p. 102, doi. 10.1002/jssc.201501003

By:

Baghdady, Yehia Z.;
Schug, Kevin A.

Publication type:

Article

Suitability of dispersive liquid-liquid microextraction for the in situ silylation of chlorophenols in water samples before gas chromatography with mass spectrometry.

Published in:

Journal of Separation Science, 2015, v. 38, n. 20, p. 3552, doi. 10.1002/jssc.201500556

By:

Saraji, Mohammad;
Ghambari, Hoda

Publication type:

Article

Simultaneous quantification of the major bile acids in Artificial Calculus bovis by high-performance liquid chromatography with precolumn derivatization and its application in quality control.

Published in:

Journal of Separation Science, 2015, v. 38, n. 16, p. 2753, doi. 10.1002/jssc.201500139

By:

Shi, Yan;
Xiong, Jing;
Sun, Dongmei;
Liu, Wei;
Wei, Feng;
Ma, Shuangcheng;
Lin, Ruichao

Publication type:

Article

Dialkyl phosphates determination by gas chromatography: Evaluation of a microwave-assisted derivatization.

Published in:

Journal of Separation Science, 2015, v. 38, n. 15, p. 2664, doi. 10.1002/jssc.201400997

By:

Silvério, Alessandra Cristina Pupin;
Machado, Simone Caetani;
Boralli, Vanessa Bergamin;
Martins, Isarita

Publication type:

Article