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Chinnasamy R. Ramanathan
Chinnasamy R. Ramanathan
Verified email at pondiuni.edu.in - Homepage
Title
Cited by
Cited by
Year
A New, Convenient Method of Resolution of Racemic 1,1‘-Bi-2-naphthol Using Boric Acid and (R)-(+)-α-Methylbenzylamine
M Periasamy, L Venkatraman, S Sivakumar, N Sampathkumar, ...
The Journal of Organic Chemistry 64 (20), 7643-7645, 1999
791999
Synthesis and biological evaluation of isoindoloisoquinolinone, pyroloisoquinolinone and benzoquinazolinone derivatives as poly (ADP-ribose) polymerase-1 inhibitors
A Suyavaran, C Ramamurthy, R Mareeswaran, YV Shanthi, J Selvakumar, ...
Bioorganic & Medicinal Chemistry 23 (3), 488-498, 2015
612015
Brønsted acid assisted activation of imide carbonyl group: regioselective synthesis of isoindoloisoquinolinone alkaloid (±)-nuevamine
J Selvakumar, CR Ramanathan
Organic & Biomolecular Chemistry 9 (22), 7643-7646, 2011
472011
New Methods of Resolution and Purification of Racemic and Diastereomeric Amino Alcohol Derivatives Using Boric Acid and Chiral 1, 1 ‘-Bi-2-naphthol
M Periasamy, NS Kumar, S Sivakumar, VD Rao, CR Ramanathan, ...
The Journal of Organic Chemistry 66 (11), 3828-3833, 2001
422001
Construction of tetrahydro-β-carboline skeletons via Brønsted acid activation of imide carbonyl group: syntheses of indole alkaloids (±)-harmicine and (±)-10 …
S Mangalaraj, CR Ramanathan
RSC advances 2 (33), 12665-12669, 2012
402012
An unusual reactivity of BBr3: Accessing tetrahydroisoquinoline units from N-phenethylimides
J Selvakumar, A Makriyannis, CR Ramanathan
Organic & biomolecular chemistry 8 (18), 4056-4058, 2010
372010
Synthesis of Condensed Tetrahydroisoquinoline Class of Alkaloids by Employing TfOH‐Mediated Imide Carbonyl Activation
J Selvakumar, RS Rao, V Srinivasapriyan, S Marutheeswaran, ...
European Journal of Organic Chemistry 2015 (10), 2175-2188, 2015
282015
Conformationally Rigid Chiral Bicyclic Skeleton‐Tethered Bipyridine N, N′‐Dioxide as Organocatalyst: Asymmetric Ring Opening of meso‐Epoxides
E Gnanamani, N Someshwar, J Sanjeevi, CR Ramanathan
Advanced Synthesis & Catalysis 356 (10), 2219-2223, 2014
282014
Drug discrimination in methamphetamine-trained monkeys: effects of monoamine transporter inhibitors
PW Czoty, CR Ramanathan, NH Mutschler, A Makriyannis, J Bergman
Journal of Pharmacology and Experimental Therapeutics 311 (2), 720-727, 2004
262004
Resolution of trans-(±)-2-(pyrrolidinyl)cyclohexanol and its methyl ether using boric acid and chiral 1,1′-bi-2-naphthol
M Periasamy, CR Ramanathan, NS Kumar
Tetrahedron: Asymmetry 10 (12), 2307-2310, 1999
261999
Resolution of C2-symmetric 9, 10-dihydro-9, 10-ethanoanthracene-11, 12-dicarboxylic acid and 2, 3-diphenylsuccinic acid using (S)-proline
CR Ramanathan, M Periasamy
Tetrahedron: Asymmetry 9 (15), 2651-2656, 1998
261998
Conformationally Rigid Chiral Pyridine N‐Oxides as Organocatalyst: Asymmetric Allylation of Aldehydes
E Gnanamani, N Someshwar, CR Ramanathan
Advanced Synthesis & Catalysis 354 (11‐12), 2101-2106, 2012
242012
The cooperative effect of Lewis pairs in the Friedel–Crafts hydroxyalkylation reaction: a simple and effective route for the synthesis of (±)-carbinoxamine
A Harikrishnan, J Sanjeevi, CR Ramanathan
Organic & Biomolecular Chemistry 13 (12), 3633-3647, 2015
172015
Friedel–Crafts hydroxyalkylation through activation of a carbonyl group using AlBr 3: an easy access to pyridyl aryl/heteroaryl carbinols
A Harikrishnan, J Selvakumar, E Gnanamani, S Bhattacharya, ...
New Journal of Chemistry 37 (3), 563-567, 2013
172013
A chiral bicyclic skeleton-tethered bipyridine–Zn (OTf) 2 complex as a Lewis acid: enantioselective Friedel–Crafts alkylation of indoles with nitroalkenes
K Venkatanna, SY Kumar, M Karthick, R Padmanaban, CR Ramanathan
Organic & Biomolecular Chemistry 17 (16), 4077-4086, 2019
132019
Triflic acid mediated cyclization of unsymmetrical N-phenethyl-and N-(3-indolylethyl) succinimides: regio-and diastereoselective synthesis of substituted pyrroloisoquinolinones …
J Selvakumar, S Mangalaraj, KMM Achari, K Mukund, CR Ramanathan
Synthesis 49 (05), 1053-1064, 2017
122017
Design, synthesis, resolution, and stereochemical assignment of a conformationally rigid chiral ligand derived from anthracene and a dienophile containing a pyridine moiety
E Gnanamani, CR Ramanathan
Tetrahedron: Asymmetry 20 (19), 2211-2215, 2009
112009
Controlled, Sequential approach to Synthesize Stereogenic Methanes via in situ Generated Reactive Intermediates
A Harikrishnan, R Gnanasekaran, CR Ramanathan
ChemistrySelect 1 (12), 3022-3027, 2016
92016
1, 7, 8, 9, 10, 10-Hexachloro-4-(2-phenylethyl)-4-azatricyclo [5.2. 1.02, 6] dec-8-ene-3, 5-dione
R Manohar, M Harikrishna, CR Ramanathan, M SureshKumar, ...
Acta Crystallographica Section E: Structure Reports Online 67 (7), o1708-o1708, 2011
9*2011
New methods of resolution of racemic diols using (S)-proline
M Periasamy, CR Ramanathan, AS Prasad, JV Kanth
91998
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