Search Results - "Rao, Maddali L. N."

Rearrangement-Driven Molecular Diversity: Synthesis of Functionalized Pyrones, Orthoesters, and Xanthones from Spiroketals by Rao, Maddali L. N, Islam, Sk Shamim

“…The reaction of tricyclic 5,5-benzannulated spiroketals with trifluoroacetic acid (TFA) and AlCl3 furnished benzopyranobenzopyrans, benzofuro-orthoesters, and…”
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Rapid regio- and multi-coupling reactivity of 2,3-dibromobenzofurans with atom-economic triarylbismuths under palladium catalysis by Rao, Maddali L N, Talode, Jalindar B, Murty, Venneti N

“…A regio- and chemoselective cross-coupling study using 2,3-dibromobenzofurans and 2,3,5-tribromobenzofuran was achieved with sub-stoichiometric loadings of…”
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Rh-Catalyzed Deformylative Coupling of Salicylaldehydes with Acrylates and Acrylamides by Rao, Maddali L. N, Ramakrishna, Boddu S

“…An unprecedented deformylative coupling of salicylaldehydes to acrylates and acrylamides under Rh-catalyzed conditions is reported. These deformylative…”
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Pd-Catalyzed Domino Synthesis of Internal Alkynes Using Triarylbismuths as Multicoupling Organometallic Nucleophiles by Rao, Maddali L. N., Jadhav, Deepak N., Dasgupta, Priyabrata

“…The domino coupling reaction of 1,1-dibromo-1-alkenes with triarylbismuth nucleophiles has been demonstrated to furnish disubstituted alkynes directly under…”
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Pd-Catalyzed Tandem Chemoselective Synthesis of 2-Arylbenzofurans using Threefold Arylating Triarylbismuth Reagents by Rao, Maddali L. N., Jadhav, Deepak N., Dasgupta, Priyabrata

“…A tandem chemoselective synthesis of 2‐arylbenzofurans was accomplished from o‐hydroxy‐gem‐(dibromovinyl)benzenes and BiAr3 reagents under palladium‐catalyzed…”
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Pd-Catalyzed Threefold Arylation of Baylis-Hillman Bromides and Acetates with Triarylbismuth Reagents by Rao, Maddali L. N., Giri, Somnath

“…Functionalized alkyl 2‐benzylacrylates and 2‐benzylacrylonitriles were synthesized by means of atom‐economic cross‐couplings of Baylis–Hillman bromides or…”
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Cross-coupling study of iodo/chloropyridines and 2-chloroquinoline with atom-economic triarylbismuth reagents under Pd-catalysis by Rao, Maddali L.N., Dhanorkar, Ritesh J.

“…This study describes the palladium-catalyzed couplings of iodopyridines, chloropyridines, and chloroquinoline with atom-economic BiAr3 reagents in…”
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Palladium catalyzed atom-economic synthesis of functionalized 9-(diarylmethylene)-9H-fluorenes using triarylbismuths in one-pot bis-coupling process by Rao, Maddali L.N., Dasgupta, Priyabrata

“…An efficient palladium catalyzed atom-economic synthesis of functionalized 9-(diarylmethylene)-9H-fluorenes has been accomplished in one-pot bis-coupling…”
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De Novo Synthesis of Tricyclic 5,5-Benzannulated Spiroketals by Rao, Maddali L N, Islam, Sk Shamim

“…The synthesis of tricyclic 5,5-benzannulated spiroketal scaffolds was accomplished from 2'-hydroxyacetophenones and -dibromoalkenes involving a one-pot domino…”
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Rhodium‐Catalyzed Directing‐Group‐Assisted Aldehydic C–H Arylations with Aryl Halides by Rao, Maddali L. N., Ramakrishna, Boddu S.

“…A rhodium‐catalyzed general protocol for the directing‐group‐assisted arylation of aromatic aldehydic C–H bonds was developed. This method involves either…”
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Rapid Bis‐Coupling Reactivity with Triarylbismuth Reagents: Synthesis of Structurally Diverse Scaffolds and Step‐economic Convergent Synthesis of Quebecol by Rao, Maddali L. N., Murty, Venneti N., Nand, Sachchida

“…The cross‐coupling study of gem‐dibromoesters with triarylbismuths as threefold arylating reagents was investigated under palladium‐catalyzed conditions. This…”
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Rh‐Catalyzed Decarbonylative Addition of Salicylaldehydes with Vinyl Ketones: Synthesis of Taccabulins A–E by Rao, Maddali L. N., Ramakrishna, Boddu S.

“…A rhodium‐catalyzed decarbonylative addition of salicylaldehydes with vinyl ketones was developed to synthesize o‐hydroxydihydrochalcones (2‐hydroxyphenethyl…”
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Pd-catalyzed chemo-selective mono-arylations and bis-arylations of functionalized 4-chlorocoumarins with triarylbismuths as threefold arylating reagents by Rao, Maddali L.N., Kumar, Abhijeet

“…Cross-coupling reactions of differently substituted 4-chlorocoumarins were studied under palladium catalysis using triarylbismuths as threefold arylating…”
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Rapid Access to Benzofuran-Based Natural Products through a Concise Synthetic Strategy by Rao, Maddali L. N., Murty, Venneti N.

“…A concise strategy is described for the synthesis of ailanthoidol (1), egonol (2), homoegonol (3), demethoxyegonol (4), demethoxyhomoegonol (5), and stemofuran…”
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Functional group manoeuvring for tuning stability and reactivity: synthesis of cicerfuran, moracins (D, E, M) and chromene-fused benzofuran-based natural products by Rao, Maddali L N, Murty, Venneti N, Nand, Sachchida

“…The protecting group manoeuvring as a strategy was applied for tuning the stability and reactivity of 4-(2,2-dibromovinyl)benzene-1,3-diol (12a) and…”
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Triarylbismuthanes as Threefold Aryl-Transfer Reagents in Regioselective Cross-Coupling Reactions with Bromopyridines and Quinolines by Rao, Maddali L. N., Dhanorkar, Ritesh J.

“…Cross‐coupling studies using bromopyridines and bromoquinolines with triarylbismuths as threefold coupling reagents in substoichiometric amounts under…”
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Pot-economic synthesis of diarylpyrazoles and pyrimidines involving Pd-catalyzed cross-coupling of 3-trifloxychromone and triarylbismuth by Kumar, Abhijeet, Rao, Maddali L N

“…The present study reveals the formation of 3,4-diarylpyrazole and 4,5-diarylpyrimidine in one-pot operation starting from 3-trifloxychromone and…”
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Chemo‐selective Synthesis of 4‐Chloro‐3‐(arylethynyl)coumarins and their Synthetic Transformations by Rao, Maddali L. N., Nand, Sachchida

“…A study describing the chemoselective reactivity of 4‐chloro‐3‐(2,2‐dibromovinyl)‐2H‐chromen‐2‐ones with triarylbismuth reagents in the synthesis of…”
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Pd‐Catalyzed Domino Cross‐Coupling: Synthesis of Functionalized 4‐(Arylethynyl)Coumarins by Rao, Maddali L. N., Nand, Sachchida, Murty, Venneti N.

“…A Pd‐catalyzed domino cross‐coupling methodology was developed to synthesize various 4‐(arylethynyl)coumarin derivatives involving…”
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Isolation of Dinuclear (μ-Silylene)(silyl)nickel Complexes and Si−Si Bond Formation on a Dinuclear Nickel Framework by Shimada, Shigeru, Rao, Maddali L. N., Hayashi, Teruyuki, Tanaka, Masato

“…An eight‐membered cyclic dimer of the hydrosilane 1 a is produced through dehydrogenative Si−Si bond formation during the reaction of 1 a with a nickel complex…”
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