Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Venkateshwarlu Jetti"'
Publikováno v:
Journal of Heterocyclic Chemistry. 53:389-392
An eco-efficient one-pot three component reaction for the synthesis of 3,5-dispirosubstituted piperidines is reported by condensing of 2-thiobarbituric acid, formaldehyde, and aromatic amines in the presence of a catalytic amount of p-toluenesulfonic
Autor:
Praveen Chidurala, Sreekantha B. Jonnalagadda, Ramakanth Pagadala, Venkateshwarlu Jetti, Jyotsna S. Meshram
Publikováno v:
Journal of Heterocyclic Chemistry. 52:1302-1307
An atom-efficient, catalyst-free, and environmentally friendly approach towards the synthesis of substituted 1,4-dihydroquinolines (5a, 5b, 5c, 5d, 5e, 5f, 5g, 5h, 5i, 5j) through a one-pot multicomponent reaction involving resorcinol, aromatic aldeh
Autor:
Praveen Chidurala, Venkateshwarlu Jetti, Jyotsna S. Meshram, Ramakanth Pagadala, Sreekanth B. Jonnalagadda, Suresh Maddila
Publikováno v:
Journal of Heterocyclic Chemistry. 52:397-402
A series of new 1, 10-phenanthroline derivatives are synthesized by the four-component domino reactions of 8-hydroxy quinoline, aromatic aldehydes, methyl/ethyl acetoacetate and ammonium acetate in the presence of zeolite (montmorillonite K-10) using
Autor:
Jyotsna S. Meshram, Ramakanth Pagadala, C. Ramakrishna, Venkateshwarlu Jetti, Praveen Chidurala
Publikováno v:
Journal of Heterocyclic Chemistry. 51:E183-E188
Sonochemical method is an innovative task for the sustainable chemical research industry. In this work, an attempt was made to synthesize bis-azetidin-2-ones (2a, 2b, 2c, 2d, 2e, 2f, 2g, 2h, 2i, 2j) by Staudinger reaction ([2 + 2] ketene-imine cycloa
Publikováno v:
Green Chemistry Letters and Reviews. 7:113-118
An atom-efficient, catalyst-free, and one-pot multicomponent condensation of 8-hydroxyquinoline, aromatic aldehyde, acetoacetanilide, and ammonium acetate under solvent-free conditions is reported. This eco-friendly protocol offers several advantages
Autor:
Uppalaiah Kusampally, Venkateshwarlu Jetti, Jyotsna S. Meshram, Harjeet D. Juneja, Nilesh V. Gandhare, Ramakanth Pagadala
Publikováno v:
Journal of Heterocyclic Chemistry. 51:116-122
Series of 1-arylmethyl-4, 5-dihydro-2-aryl-1H-imidazole were synthesized expeditiously in good yields from 1,2-diaminoethane and aromatic aldehydes in the presence of Cu nanoparticle under microwave irradiation in solvent-free method. Monodisperse sp
Autor:
Venkateshwarlu Jetti, Jyotsna S. Meshram, Himani N. Chopde, Latha Malladi, Ramakanth Pagadala
Publikováno v:
Journal of Heterocyclic Chemistry. 50:E160-E165
In an attempt to synthesize antibacterial agents effective against gram-positive and gram-negative bacteria, the efficient synthesis of novel bis-azetidinones (3a–j) has been established. Thus, cycloaddition reaction of substituted bis-imines with
Autor:
Venkateshwarlu Jetti, Jyotsna S. Meshram, Praveen Chidurala, Sreekanth B. Jonnalagadda, Ramakanth Pagadala
Publikováno v:
ChemInform. 47
The title coumarins are prepared by a green and simple one-pot multi-component condensation of chromenone (I), various benzaldehydes, acetoacetanilide, and ammonium acetate under ultrasound irradiation.
Publikováno v:
ChemInform. 47
Autor:
Jyotsna S. Meshram, Praveen Chidurala, Uppalaiah Kusampally, Ramakanth Pagadala, Himani N. Chopde, Venkateshwarlu Jetti
Publikováno v:
Journal of Heterocyclic Chemistry. 49:1151-1155
A simple, practical, and efficient approach to synthesize new series of 2-(3-(2,4-dichlorophenoxy)-2-(4-(dimethylamino)phenyl)-4-oxoazetidin-1-ylamino)-N-arylacetamide by Staudinger [2 + 2] cycloaddition reaction. The titled compounds were evaluated