Zobrazeno 1 - 10
of 23
pro vyhledávání: '"K.K. Abdul Khader"'
Autor:
Ramy Sayed, Michael Benedict Subhahar, Zubair Perwad, Tajudheen K. Karatt, K.K. Abdul Khader, Jahfar Nalakath
Publikováno v:
Analytical Chemistry Letters. 9:747-756
In this paper, reported a simple, relatively fast and very sensitive method for the enantiomeric separation of racemorphan (i.e. dextrorphan and levorphanol) by using normal phase chiral liquid chr...
Autor:
Yadav D. Bodke, A. K. Ajeesh Kumar, K.K. Abdul Khader, Ayyiliyath M. Sajith, Talavara Venkatesh, M. Nibin Joy
Publikováno v:
Journal of Fluorine Chemistry. 182:109-120
A concise, efficient and facile protocol for the synthesis of a variety of 4-methyl-7-aryl/heteroaryl coumarins has been developed by utilizing the palladium catalyzed Suzuki cross-coupling reaction of 4-methyl-7-nonafluorobutylsulfonyloxy coumarin w
Autor:
Bhaskaran Savitha, M. Syed Ali Padusha, Yadav D. Bodke, Talavara Venkatesh, K.K. Abdul Khader, M. Nibin Joy, Ayyiliyath M. Sajith, A. Muralidharan
Publikováno v:
Chinese Chemical Letters. 27:31-36
A rapid, efficient, and facile synthesis of an assortment of C-2 substituted imidazopyrazines has been achieved by utilizing the palladium catalyzed Suzuki cross-coupling of 2-bromo-1H-imidazo[4,5-b]pyrazine with various boronic acids under microwave
Autor:
Tajudheen K. Karatt, Zubair Perwad, Ramy Sayed, Jahfar Nalakath, K.K. Abdul Khader, Peter H. Albert
Publikováno v:
Steroids. 140
Chirality is one of the most important considerations when controlling doping. The epimeric corticosteroids dexamethasone and betamethasone are significantly potent and long-acting, and they are highly abused in equestrian sports. The scope of this s
Publikováno v:
Journal of Heterocyclic Chemistry. 52:1748-1757
A facile access to diversely substituted 3-aryl/heteroaryl-5-oxadiazol-2-yl-pyridines using PdCl2(dtbpf) as palladium precursor has been developed. The method is compatible with a wide range of aryl/heteroaryl boronic acids.
Publikováno v:
Tetrahedron Letters. 55:2355-2361
A rapid, efficient, and reliable access for the synthesis of an assortment of 4-methyl-7-alkyl/aryl/heteroaryl alkynyl coumarins has been developed by the copper, amine, and ligand-free Sonogashira cross-coupling reaction of 4-methyl-7-nonafluorobuty
Autor:
Ayyiliath M. Sajith, A. Muralidharan, H.P. Nagaswarupa, K.K. Abdul Khader, M. Syed Ali Padusha
Publikováno v:
Tetrahedron Letters. 55:1778-1783
In this Letter we report a rapid and facile access to C2-substituted imidazo[4,5-b]pyridine analogues utilizing palladium mediated Buchwald–Hartwig cross-coupling reactions. The use of enolizable heterocycles as cross-coupling partners resulted in
Autor:
Yadav D. Bodke, A. Muralidharan, M. Nibin Joy, M. Syed Ali Padusha, Ayyiliyath M. Sajith, K.K. Abdul Khader
Publikováno v:
RSC Adv.. 4:19766-19777
A facile, efficient and reliable access for the synthesis of an array of 4-methyl-7-(alkyl/aryl/heteroaryl) amino and amido coumarins has been developed by treating 4-methyl-7-nonafluorobutylsulfonyloxy coumarin with various amines and pyridones in p
Publikováno v:
ChemInform. 46
The title derivatives are obtained by a highly efficient one-pot domino reaction via C—N cross-coupling reaction starting from various heterocyclic amines and dihydrofuran or dihydropyran.
Autor:
M. Nibin Joy, Ayyiliyath M. Sajith, K.K. Abdul Khader, A. Muralidharan, M. Syed Ali Padusha, Yadav D. Bodke
Publikováno v:
ChemInform. 45
A facile, efficient and reliable access for the synthesis of an array of 4-methyl-7-(alkyl/aryl/heteroaryl) amino and amido coumarins has been developed by treating 4-methyl-7-nonafluorobutylsulfonyloxy coumarin with various amines and pyridones in p