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Dr. Baby Viswambharan
Dr. Baby Viswambharan
Assistant Professor, NIT Thiruchirappali, Tamilnadu
Verified email at nitt.edu - Homepage
Title
Cited by
Cited by
Year
Synthesis of novel functionalized 3-spiropyrrolizidine and 3-spiropyrrolidine oxindoles from baylis− hillman adducts of isatin and heteroaldehydes with azomethine ylides via …
P Shanmugam, B Viswambharan, S Madhavan
Organic Letters 9 (21), 4095-4098, 2007
1622007
Pyridine Core Activation via 1,5-Electrocyclization of Vinyl Pyridinium Ylides Generated from Bromo Isomerized Morita−Baylis−Hillman Adduct of Isatin and Pyridine …
B Viswambharan, K Selvakumar, S Madhavan, P Shanmugam
Organic Letters 12 (9), 2108-2111, 2010
922010
A facile and efficient synthesis of highly functionalised 3, 3′-dispiropyrrolidine-and 3, 3′-dispiropyrrolizidine bisoxindoles via [3+ 2] cycloaddition
P Shanmugam, B Viswambharan, K Selvakumar, S Madhavan
Tetrahedron Letters 49 (16), 2611-2615, 2008
732008
Synthesis of functionalized 3-spirocyclopropane-2-indolones from isomerised Baylis–Hillman adducts of isatin
P Shanmugam, V Vaithiyanathan, B Viswambharan
Tetrahedron 62 (18), 4342-4348, 2006
712006
Synthesis and Catalytic Properties of 4-Aryl-2,3-dihydro-4H-pyrimido[2,3-b]benzothiazoles for Asymmetric Acyl or Carboxyl Group Transfer Reactions
B Viswambharan, T Okimura, S Suzuki, S Okamoto
The Journal of Organic Chemistry 76 (16), 6678-6685, 2011
542011
Substrate Control in Enantioselective and Diastereoselective Aldol Reaction by Memory of Chirality: A Rapid Access to Enantiopure β-Hydroxy Quaternary α-Amino Acids
B Viswambharan, D Gori, R Guillot, C Kouklovsky, V Alezra
Organic letters 16 (3), 788-791, 2014
322014
A facile and efficient stereoselective synthesis of highly functionalised trisubstituted alkene derivatives of ferrocenealdehyde
P Shanmugam, V Vaithiyanathan, B Viswambharan, S Madhavan
Tetrahedron Letters 48 (52), 9190-9194, 2007
222007
Activation of the NC–H bond of Baylis–Hillman adducts of N-methylisatin with CAN/ROH
P Shanmugam, V Vaithiyanathan, B Viswambharan
Tetrahedron letters 47 (38), 6851-6855, 2006
222006
A Short and Efficient Synthesis of 3-Spiro-α-methylene-γ-butyrolactone Oxindolones from Isomerised Bromo Derivatives of Morita-Baylis-Hillman Adducts
P Shanmugam, B Viswambharan
Synlett 2008 (18), 2763-2768, 2008
202008
A Facile and Efficient Synthesis of Functionalized γ-Butyrolactones from Baylis–Hillman Adducts of Isatin
P Shanmugam, V Vaithiyanathan, B Viswambharan
Australian journal of chemistry 60 (4), 296-301, 2007
182007
Memory of Chirality of Tertiary Aromatic Amide: Application to the Asymmetric Synthesis of (S)-α-MethylDOPA
TT Mai, B Viswambharan, D Gori, C Kouklovsky, V Alezra
The Journal of Organic Chemistry 77 (19), 8797-8801, 2012
152012
A first one-pot synthesis, isomerization and synthetic utility of mono-and bis Morita–Baylis–Hillman adducts of 1, 1′-ferrocenedialdehyde
P Shanmugam, S Madhavan, K Selvakumar, V Vaithiyanathan, ...
Tetrahedron Letters 50 (19), 2213-2218, 2009
82009
Synthesis of 3‐Heteroaryl‐Substituted Tetrahydrofurans from the Baylis–Hillman Adducts of Heteroarylaldehydes by n‐Bu3SnH‐Mediated 5‐exo‐trig Vinyl Radical Cyclization
P Shanmugam, P Rajasingh, B Viswambharan, V Vaithiyanathan
Synthetic Communications 37 (14), 2291-2299, 2007
72007
Frozen Chirality of Tertiary Aromatic Amides: Access to Enantioenriched Tertiary α-Amino Acid or Amino Alcohol without Chiral Reagent.
TT Mai, B Viswambharan, D Gori, R Guillot, JV Naubron, C Kouklovsky, ...
Chemistry (Weinheim an der Bergstrasse, Germany) 23 (24), 5787-5798, 2017
62017
Silica Chloride-Catalyzed One-Pot Isomerization–Chlorination, Arylation, and Etherification of Baylis–Hillman Adducts
P Shanmugam, B Viswambharan, V Vaithiyanathan
Australian Journal of Chemistry 60 (11), 850-856, 2007
42007
Synthesis of highly functionalised linear pentacyclic compounds from Baylis-Hillman adduct of heteroaldehydes with azomethine ylides via [3+ 2] cycloaddition
P Shanmugam, S Madhavan, B Viswambharan, V Vaithiyanathan
CSIR, 2008
22008
Highly Stereoselective Aldol Reactions by Memory of Chirality: Synthesis of Quaternary β‐Hydroxy α‐Amino Acids
L Roupnel, R Guillot, D Gori, B Viswambharan, C Kouklovsky, V Alezra
Helvetica Chimica Acta 104 (10), e2100127, 2021
2021
A first one-pot synthesis, isomerization and synthetic utility of mono-and bis Morita-Baylis-Hillman adducts of 1, 1'-ferrocenedialdehyde
V Vaithiyanathan, M Suchithra, K Selvakumar, P Shanmugam, ...
Elsevier, 2009
2009
Synthesis of novel 3-spiro heterocyclic oxindoles and silicachloride mediated synthetic transformations of morita-baylis-hillman adducts
B Viswambharan
Chemical Sciences and Technology Division, National Institute for …, 2009
2009
Chemical Sciences and Technology Division, National Institute for Interdisciplinary Science and Technology (NIIST), Thiruvananthapuram
P Shanmugam, B Viswambharan, V Vaithiyanathan
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