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ABDUL KHADER KARAKKA KAL, Ph.D
ABDUL KHADER KARAKKA KAL, Ph.D
Equine Forensic unit, Central Veterinary Research Laboratory, 2nd Zabeel, PO Box 597 Dubai, UAE
Dirección de correo verificada de efudubai.com
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Design, synthesis and structure–activity relationship (SAR) studies of imidazo [4, 5-b] pyridine derived purine isosteres and their potential as cytotoxic agents
AM Sajith, KKA Khader, N Joshi, MN Reddy, MSA Padusha, ...
European Journal of Medicinal Chemistry 89, 21-31, 2015
472015
Regioselective synthesis of C-2 substituted imidazo [4, 5-b] pyridines utilizing palladium catalysed C–N bond forming reactions with enolizable heterocycles
KKA Khader, AM Sajith, MSA Padusha, HP Nagaswarupa, ...
Tetrahedron Letters 55 (10), 1778-1783, 2014
292014
A rapid approach for the copper, amine, and ligand-free Sonogashira coupling of 4-methyl-7-nonafluorobutylsulfonyloxy coumarins under microwave irradiation
MN Joy, YD Bodke, KKA Khader, AM Sajith
Tetrahedron Letters 55 (15), 2355-2361, 2014
252014
A rapid and modified approach for C-7 amination and amidation of 4-methyl-7-nonafluorobutylsulfonyloxy coumarins under microwave irradiation
MN Joy, YD Bodke, KKA Khader, MSA Padusha, AM Sajith, ...
RSC Advances 4 (38), 19766-19777, 2014
242014
Simultaneous exploration of TBAF· 3H2O as a base as well as a solvating agent for the palladium catalyzed Suzuki cross-coupling of 4-methyl-7-nonafluorobutylsulfonyloxy …
MN Joy, YD Bodke, KKA Khader, AM Sajith, T Venkatesh, AKA Kumar
Journal of Fluorine Chemistry 182, 109-120, 2016
212016
Separation of ephedrine and pseudoephedrine enantiomers using a polysaccharide‐based chiral column: a normal phase liquid chromatography–high‐resolution mass spectrometry approach
AK Karakka Kal, TK Karatt, R Sayed, M Philip, S Meissir, J Nalakath
Chirality 31 (8), 568-574, 2019
202019
Separation and identification of the epimeric doping agents–Dexamethasone and betamethasone in equine urine and plasma: A reversed phase chiral chromatographic approach
TK Karatt, R Sayed, J Nalakath, Z Perwad, PH Albert, KKA Khader
Steroids 140, 77-82, 2018
202018
Metabolic studies of hypoxia‐inducible factor stabilisers IOX2, IOX3 and IOX4 (in vitro) for doping control
M Philip, B Mathew, TK Karatt, Z Perwad, MB Subhahar, AK Karakka Kal
Drug Testing and Analysis 13 (4), 794-816, 2021
192021
Mass spectrometric method for distinguishing isomers of dexamethasone via fragment mass ratio: An HRMS approach
TK Karatt, J Nalakath, Z Perwad, PH Albert, KK Abdul Khader, ...
Journal of Mass Spectrometry 53 (11), 1046-1058, 2018
192018
Identification of hypoxia‐inducible factor (HIF) stabilizer roxadustat and its possible metabolites in thoroughbred horses for doping control
B Mathew, M Philip, Z Perwad, TK Karatt, MR Caveney, MB Subhahar, ...
Drug Testing and Analysis 13 (6), 1203-1215, 2021
162021
A facile access for the synthesis of some C-2 substituted imidazopyrazines by utilizing the palladium catalyzed Suzuki cross-coupling reaction under microwave irradiation
MN Joy, B Savitha, AM Sajith, YD Bodke, T Venkatesh, KKA Khader, ...
Chinese Chemical Letters 27 (1), 31-36, 2016
152016
In vitro studies of hypoxia inducible factor‐prolyl hydroxylase inhibitors daprodustat, desidustat, and vadadustat for equine doping control
M Philip, AK Karakka Kal, MB Subhahar, TK Karatt, B Mathew, Z Perwad
Drug testing and analysis 14 (2), 317-348, 2022
142022
Palladium-Catalyzed Suzuki Cross-Coupling of 2-Halo-Deazapurines with Potassium Organotrifluoroborate Salts in the Regioselective Synthesis of Imidazo [4, 5-b] pyridine Analogues
B Savitha, AM Sajith, MN Joy, KKA Khader, A Muralidharan, ...
Australian Journal of Chemistry 69 (6), 618-630, 2015
142015
Detection and identification of ACP‐105 and its metabolites in equine urine using LC/MS/MS after oral administration
MB Subhahar, KKA Khader, M Philip, T Karatt, MA Meleparappil
Drug Testing and Analysis, 2020
122020
Cycloalkenyl nonaflates as electrophilic cross-coupling substrates for palladium catalyzed C–N bond forming reactions with enolizable heterocycles under microwave enhanced …
KKA Khader, AM Sajith, MSA Padusha, HP Nagaswarupa, ...
New Journal of Chemistry 38 (3), 1294-1305, 2014
122014
Use of polysaccharide-based chiral columns: Enantiomeric separation of seven pairs of abused drugs by high-performance liquid chromatography–mass spectrometry
TK Karatt, AKK Kal, R Sayed, J Nalakath, Z Perwad
Forensic Toxicology 37, 254-260, 2019
112019
Investigation of in vitro generated metabolites of GLPG0492 using equine liver microsomes for doping control
TK Karatt, MA Sathiq, S Laya, M Philip, AK Karakka Kal, MB Subhahar
Drug testing and analysis 15 (6), 605-628, 2023
102023
One pot synthesis of 2-hydroxy pyrrolidine derivatives
PP Varma, KM Mahadevan, A Khader, V Hulikal
Organic Communications 4 (3), 52, 2011
102011
Metabolic study of hypoxia‐inducible factor stabilizers BAY 87‐2243, MK‐8617, and PT‐2385 in equine liver microsomes for doping control
M Philip, AK Karakka Kal, B Mathew, MB Subhahar, TK Karatt, Z Perwad
Drug Testing and Analysis 14 (10), 1703-1723, 2022
92022
Separation and Determination of the Enantiomeric Levamisole and Dexamisole in Equine Plasma Samples Using Chiral Polysaccharide Column/LC-MS/MS
AK Karakka Kal, TK Karatt, M Philip, S Meissir, J Nalakath
Current Analytical Chemistry 16 (6), 761-767, 2020
92020
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