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Baby Viswambharan

Synthesis of Novel Functionalized 3-Spiropyrrolizidine and 3-Spiropyrrolidine Oxindoles from Baylis−Hillman Adducts of Isatin and Heteroaldehydes with Azomethine Ylides via [3+2]-Cycloaddition
2007 · Ponnusamy Shanmugam, Baby Viswambharan, et al. · Organic Letters · 145
Pyridine Core Activation via 1,5-Electrocyclization of Vinyl Pyridinium Ylides Generated from Bromo Isomerized Morita−Baylis−Hillman Adduct of Isatin and Pyridine: Synthesis of 3-Spirodihydroindolizine Oxindoles
2010 · Baby Viswambharan, Kodirajan Selvakumar, et al. · Organic Letters · 93
A facile and efficient synthesis of highly functionalised 3,3′-dispiropyrrolidine- and 3,3′-dispiropyrrolizidine bisoxindoles via [3+2] cycloaddition
2008 · Ponnusamy Shanmugam, Baby Viswambharan, et al. · Tetrahedron Letters · 60
Synthesis and Catalytic Properties of 4-Aryl-2,3-dihydro-4H-pyrimido[2,3-b]benzothiazoles for Asymmetric Acyl or Carboxyl Group Transfer Reactions
2011 · Baby Viswambharan, Tatsuya Okimura, et al. · The Journal of Organic Chemistry · 57
Synthesis of functionalized 3-spirocyclopropane-2-indolones from isomerised Baylis–Hillman adducts of isatin
2006 · Ponnusamy Shanmugam, Vadivel Vaithiyanathan, et al. · Tetrahedron · 57
A Short and Efficient Synthesis of 3-Spiro-α-methylene-γ-butyrolactone Oxindolones from Isomerised Bromo Derivatives of Morita-Baylis-Hillman Adducts
2008 · Ponnusamy Shanmugam, Baby Viswambharan · Synlett · 24
Substrate Control in Enantioselective and Diastereoselective Aldol Reaction by Memory of Chirality: A Rapid Access to Enantiopure β-Hydroxy Quaternary α-Amino Acids
2014 · Baby Viswambharan, Didier Gori, et al. · Organic Letters · 22
A facile and efficient stereoselective synthesis of highly functionalised trisubstituted alkene derivatives of ferrocenealdehyde
2007 · Ponnusamy Shanmugam, Vadivel Vaithiyanathan, et al. · Tetrahedron Letters · 20
Activation of the NC–H bond of Baylis–Hillman adducts of N-methylisatin with CAN/ROH
2006 · Ponnusamy Shanmugam, Vadivel Vaithiyanathan, et al. · Tetrahedron Letters · 20
Memory of Chirality of Tertiary Aromatic Amide: Application to the Asymmetric Synthesis of (S)-α-MethylDOPA
2012 · Thi Thoa Mai, Baby Viswambharan, et al. · The Journal of Organic Chemistry · 15
A Facile and Efficient Synthesis of Functionalized ?-Butyrolactones from Baylis–Hillman Adducts of Isatin
2007 · Ponnusamy Shanmugam, Vadivel Vaithiyanathan, et al. · Australian Journal of Chemistry · 14
Na₂ – Eosin Y – Photocatalyzed Cross Dehydrogenative C−S Coupling of Arylthiols with Indole Derivatives
2024 · Ballanki Trinadh, Binduja Kadamannil, et al. · ChemistrySelect · 12
A first one-pot synthesis, isomerization and synthetic utility of mono- and bis Morita–Baylis–Hillman adducts of 1,1′-ferrocenedialdehyde
2009 · Ponnusamy Shanmugam, Suchithra Madhavan, et al. · Tetrahedron Letters · 9
Potassium persulfate mediated oxidative dearomatization and C–H functionalization of indoles in water: Green and transition metal free approach for the synthesis of indolone derivatives
2023 · Ballanki Trinadh, Baby Viswambharan · Tetrahedron · 8
Synthesis of 3‐Heteroaryl‐Substituted Tetrahydrofurans from the Baylis–Hillman Adducts of Heteroarylaldehydes byn‐Bu3SnH‐Mediated 5‐exo‐trigVinyl Radical Cyclization
2007 · Ponnusamy Shanmugam, Paramasivan Rajasingh, et al. · Synthetic Communications · 8
Frozen Chirality of Tertiary Aromatic Amides: Access to Enantioenriched Tertiary α‐Amino Acid or Amino Alcohol without Chiral Reagent
2017 · Thi Thoa Mai, Baby Viswambharan, et al. · Chemistry - A European Journal · 7
Silica Chloride-Catalyzed One-Pot Isomerization–Chlorination, Arylation, and Etherification of Baylis–Hillman Adducts
2007 · Ponnusamy Shanmugam, Baby Viswambharan, et al. · Australian Journal of Chemistry · 7
Highly Stereoselective Aldol Reactions by Memory of Chirality: Synthesis of Quaternary β‐Hydroxy α‐Amino Acids
2021 · Loïc Roupnel, Régis Guillot, et al. · Helvetica Chimica Acta · 3
One-pot chemoselective aerobic synthesis of allyl–aryl sulfinyls by photoinduced Na 2 – eosin Y
2025 · Trinadh Ballanki, Aishwarya Subramanian, et al. · Organic & Biomolecular Chemistry · 2
ChemInform Abstract: A Facile and Efficient Synthesis of Highly Functionalized 3,3′‐Dispiropyrrolidine‐ and 3,3′‐Dispiropyrrolizidine Bisoxindoles via [3 + 2] Cycloaddition.
2008 · Ponnusamy Shanmugam, Baby Viswambharan, et al. · ChemInform · 2
CCDC 2554445: Experimental Crystal Structure Determination
2026 · Kadamannil, Binduja, Sarkar, Sunandan, et al. · The Cambridge Structural Database · 1
N ‐Formylation of Amino Acid Esters and Peptides via Peroxide–Mediated Decarboxylative Coupling with α‐Keto Acids
2025 · Binduja Kadamannil, Anjali Devi Subramanian, et al. · Asian Journal of Organic Chemistry · 1
Synthesis of highly functionalised linear pentacyclic compounds from Baylis- Hillman adduct of heteroaldehydes with azomethine ylides via (3+2) cycloaddition
2008 · Ponnusamy Shanmugam, Suchithra Madhavan, et al. · Indian Journal of Chemistry Section B-organic Chemistry Including Medicinal Chemistry · 1
Synthesis of Functionalized 3‐Spirocyclopropane‐2‐indolones from Isomerized Baylis—Hillman Adducts of Isatin
2006 · Ponnusamy Shanmugam, Vadivel Vaithiyanathan, et al. · ChemInform · 1
Morita-Baylis-Hillman Allyl-Aryl Sulfoxides for the Dual Functionalization of Indoles via Interrupted Pummerer Rearrangement: Unlocking its Anticancer Potential
2026 · Aishwarya Subramanian, Trinadh Ballanki, et al. · ChemRxiv
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Works count: 69
Citation count: 590
H-index: 12
I10-index: 12
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