Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Shankaraiah G. Konda"'
Autor:
Namdeo T. Dhokale, Satish B. Kale, Sadashiv S. Nagre, Shankaraiah G. Konda, Navanath R. Dalvi
Publikováno v:
Current Research in Green and Sustainable Chemistry, Vol 5, Iss , Pp 100282- (2022)
We report an easy and powerful approach to the synthesis of 2-thio-5-hydroxy-5H-[1]benzopyrano[4,3-d] pyrimidines derivatives by condensation of 3-Formylchromone and thiourea under conventional heating and ultrasonic irradiation. The ultrasonic irrad
Externí odkaz:
https://doaj.org/article/c36f0a13b21f4f42933617dc145c2ea5
Autor:
Gajrali M. Patel, Abhijeet S. Kure, Gajanan G. Mandawad, Baliram S. Hote, Shankaraiah G. Konda
Publikováno v:
Results in Chemistry, Vol 4, Iss , Pp 100436- (2022)
In this present communication, one-pot synthesis of bis(indolyl)methane derivatives (3a-t) achieved from the condensation of indole (1) with various substituted benzaldehydes (2a-t) using [DSIM][AlCl3]x-@CS chitosan supported ionic liquid (CSIL) as c
Externí odkaz:
https://doaj.org/article/b8c00aba3716404196891aa963cd551b
Autor:
Bhaskar S. Dawane, Shankaraiah G. Konda, Vinod T. Kamble, Sanjay A. Chavan, Raghunath B. Bhosale, Shaikh Baseer M.
Publikováno v:
E-Journal of Chemistry, Vol 6, Iss S1, Pp S358-S362 (2009)
Thiazole derivatives were prepared by one-pot procedure by the reaction of α-haloketones, thiourea and substituted o-hydroxybenzaldehyde under environmentally solvent free conditions.
Externí odkaz:
https://doaj.org/article/75501ce7f6c04d808e0a081f55f512b2
Publikováno v:
Letters in Organic Chemistry. 20
Abstract:: We herein present the synthesis of 1-(1,3-diphenyl-1H-pyrazol-4-yl)-3-(2-hydroxy-substituted phenyl) propane-1,3-dione using microwave irradiation. Reactions were carried out by employing a solvent-free path using K2CO3 as green solid supp
Autor:
Abhijeet S. Kure, Shankaraiah G. Konda, Santosh S. Chobe, Gajanan G. Mandawad, Baliram S. Hote
In this present communication, four component, one pot synthesis of benzyl pyrazolyl coumarin (5a-m) derivatives achieved from the condensation of phenyl hydrazine (1), ethyl acetoacetate (EAA, 2), various substituted benzaldehyde (3), and 4-hydroxy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e8ff93ac2a40ec069b9fce2288285d49
Autor:
Arvind V. Nagawade, Suresh T. More, Shankaraiah G. Konda, Sadashiv S. Nagre, Namdeo T. Dhokale
Publikováno v:
Journal of Advanced Scientific Research. 12:180-187
A series of four novel Schiff base methyl substituted salicyloylpyrazoleoxime and their Mn(II) complexes were synthesized and characterized by elemental analysis and thermal analysis, UV-Visible, IR, NMR spectroscopy. The elemental analysis data sugg
Publikováno v:
European Journal of Chemistry. 11:276-279
A simple and eloquent procedure for the synthesis of a new series of thienyl benzo[b]1,4-diazepines is reported. They were synthesized by the condensation of o-phenylenediamine (o-PDA) with distinct hetero chalcones using NaOH in polyethylene glycol
Autor:
Gajanan G. Mandawad, Shankaraiah G. Konda, Santosh S. Chobe, Amit Kumar N. Gosar, Baliram S. Hote
Publikováno v:
Current organic synthesis. 19(6)
Aim: The aim of this present work was to design and establish an efficient synthesis of new thienyl pyrazolo[1,5‐a] pyrimidines using an environmentally friendly reaction solvent. Further, the newly synthesized compounds were evaluated for antimi-c
Publikováno v:
Journal of the Korean Chemical Society. 56:246-250
An efficient access, single step and environmentally benign synthesis of a new series of pyrazole containing isoxazolines derivatives were prepared by the condensation of chalcones bearing pyrazole moiety with hydroxyl amine hydro- chloride in basic
Publikováno v:
Chinese Chemical Letters. 22:1435-1438
A new protocol for the dehydrogenation of dihydropyridazin-3(2H)-one has been carried out by catalytic amount of iodine in dimethyl sulphoxide in good yield with easy workup.