BITS Pilani

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  Publications in 2021
    48. An unprecedented pyridine-based dinuclear mixed-valent ReI/VII oxo-bridged complex: Solvatochromic and AIE-active probe for nanomolar detection of picric acid and trinitrotoluene. Just Accepted in Dalton Transaction. Mukherjee, S. Bhattacharyya and M. Chakravarty*
    47.  Anthrylphosphonate and π-conjugated acid cocrystal as a Mycobacterium Tuberculosis inhibitor: Role of P=O…H interactionsJust Accepted in Journal of Molecular Structure                 DOI: Prusti, V. Sivakrishna, D. Sriram and M. Chakravarty*

 Publications in 2020
    44.  Mechanofluorochromic Anthryl Phosphonate/Benzoic Acid Cocrystals  with a Large Blue Shift: The Role of P=O...H Interactions, B. Prusti and M. Chakravarty*, Just Accepted in ChemPlusChem, DOI: 10.1002/cplu.202000689
    43.  An electron-rich small AIEgen as a solid platform for selective and ultrasensitive on-site visual detection of TNT in solid, solution and vapor states, Banchhanidhi Prusti and Manab Chakravarty*, Analyst, 2020145, 1687 - 1694.
    42. Electron-rich anthracene-based twisted π-system as a highly fluorescent dye: Easy Recognition of solvents and volatile organic compounds. Banchhanidhi Prusti and Manab Chakravarty*. Just Accepted in Dyes and Pigments.
    41. Regioisomeric mono-pyridine functionalized triarylethene: Small AIEgens with isomeric effect and efficient platform for selective and sensitive detection of Pd2+ and Fe3+. Atasi Mukherjee and Manab Chakravarty*. New J. Chem., 2020,44, 6173-6181DOI: 10.1039/D0NJ00306A
 40. The reaction of anthracenyl-α-hydroxyphosphonate with anthracene: Access to diverse (bis)-anthracenylmehylphosphonates as a suitable source for extensive π-conjugates, Moghal Zubair Khalid Baig, Banchhanidhi Prusti, Shouvik Bhuin and Manab Chakravarty*. Just Accepted in Phosphorus, Sulfur, and Silicon and the Related Elements.
 39. Imposing reversible tricolor mechanochromic luminescence for anthranyl π‐conjugates by varying the number of methoxy functionality: A structure‐property relationship study, Banchhanidhi Prusti, Himanshu Aggarwal and Manab Chakravarty*. ChemPhotoChem, 2020, 4, 347-356
Publications in 2019
38. Carbazole-Anthranyl π-Conjugates as Small and Stable Aggregation-Induced Emission-Active Fluorogens: Serving as a Reusable and Efficient Platform for Anticounterfeiting Applications with an Acid Key and Multicolor Ink for a Quill Pen, Banchhanidhi Prusti and Manab Chakravarty*, ACS Omega 2019, 4, 16, 16963-16971.
37.  Mechanistic Insights on n-BuLi Mediated Phospha-Brook Rearrangement, S. Ranga, Manab Chakravarty, Tanmay Chatterjee,* Subhas Ghosal*. New J. Chem. 2019, 43, 9886-9890

36. Monopyridyl-linked unsymmetrical anthracenyl π-conjugate as a platform for acid-pen and base-eraser, Moghal Zubair Khalid Baig, Banchhanidhi Prusti and Manab Chakravarty*, Accepted in J. Mater. Chem. C, 2019, 7, 3735-3739.

35. Di-styrylanthracenes as established AIEgens: Can Di-anthracylethenes be AIE-active? Moghal Zubair Khalid Baig, Banchhanidhi Prusti, Sandeep Kondipati, Manab ChakravartyJournal of Luminescence., 2019, 209, 188–196.

34. Positional Variation of Monopyridyl-N in Unsymmetrical Anthracenyl π-Conjugates: Difference in Solution and Aggregate State Emission Behaviour, Moghal Zubair Khalid Baig, Banchhanidhi Prusti, Durba Roy and Manab Chakravarty* ACS Omega, 2019, 4, 5052.
Publications in 2018 
33.  Weak Donor-/Strong Acceptor-Linked Anthracenyl π-Conjugates as Solvato(fluoro)chromophore and AEEgens: Contrast between Nitro and Cyano Functionality, Moghal Zubair Khalid Baig, Banchhanidhi Prusti, Durba Roy, Prabhat Kumar Sahu, Moloy Sarkar, Ayushi Sharma, and Manab ChakravartyACS Omega20183 (8), pp 9114–9125.
Publications in 2017 
32. Haloarene-Linked Unsymmetrically Substituted Triarylethenes: Small AIEgens To Detect Nitroaromatics and Volatile Organic Compounds, Moghal Zubair Khalid Baig, Prabhat Kumar Sahu, Moloy Sarkar, and Manab ChakravartyJ. Org. Chem., 2017.
31. A single fluorescent probe as systematic sensor for multiple metal ions: focus on detection and bio imaging of Pd2+ Moghal Zubair Khalid Baig, R. N. Prasad Tulichala, Shweta Pawar, Amit Nag* and
Manab Chakravarty* Sensors and Actuators B: Chemical, 2017, 243, 226. 
30. REACTION OF ALLENYLPHOSPHONATES/ALLENYLPHOSPHINE OXIDES WITH Thiocyanates ISOTHIOCYANATES OR OXALYL CHLORIDE/ AgNO3 K. C. Kumara Swamy,* Manab Chakravarty, Shubham Debnath and M. Nagarjuna Reddy, Phosphorus, Sulfur and Silicon, 2017; Accepted for publication. 
29. Easy access to new anthracenyl π-conjugates: Generation of distinct AIE-active materials; Moghal Zubair Khalid Baig, Debashis Majhi, R. N. Prasad Tulichala, Moloy Sarkar and Manab Chakravarty* J. Mater. Chem. C, 2017, 5, 2380.
Publications in 2016 
28. Metal-Free Arylation to Access Distinct Anthracenylphosphonates and Anticancer Activities for These and Allied Phosphonates Moghal Zubair Khalid Baig, Gangaram Pallikonda, Prakruti Trivedi, R. N. Prasad Tulichala, Balaram Ghosh, and Manab Chakravarty* ChemistrySelect 2016, 1, 4332 – 4339. 
27. Oxy-Wittig Reactions of 1-Naphthyl(aryl)methylphosphonates: A New Approach to Naphthylarylketones; Moghal Zubair Khalid Baig, Gangaram Pallikonda, R.N. Prasad Tulichala, Manab Chakravarty Tetrahedron 2016, 72, 2094-2101. 

26. Benzylic Phosphates in Friedel–Crafts Reactions with Activated and Unactivated Arenes: Access to Polyarylated Alkanes: Gangaram Pallikonda and Manab Chakravarty; J. Org. Chem., 2016, 81 (5), pp 2135–2142. 
Publications in 2015 
25. G. PallikondaR. Santosh, S. Ghosal, M. Chakravarty* n-BuLi-Triggered Phospha-Brook Rearrangement: Efficient Synthesis of Organophosphates from Ketones and Aldehydes, Tetrahedron Lett. 2015, 56(24), 3796.
24G. Pallikonda, S. Maloth, K. K. Satish, M. B. Z. Khalid, A. R. Kumar, S. Ghosal, M. Chakravarty* New ω-ketovinyl phosphonates: inexpensive synthesis, isomerization studies and route for functionalized 1,3-butadienes, Tetrahedron 2015, 71, 5538. 
23C. B. Verma, A. Singh, G. Pallikonda, M. Chakravarty, M. A. Quraishi, I. Bahadur, E. E. Ebenso. Aryl sulfonamidomethylphosphonates as new class of green corrosion inhibitors for mild steel in 1 M HCl: Electrochemical, surface and quantum chemical investigation. J Mol. Liq. 2015, 209, 306.
 Publications in 2014
22. An Easy Access to α-Ketophosphonates: Lewis Acid Mediated Reactions of 1,3-diketones with α-Aryl Substituted γ-hydroxyphosphonates and Tandem Regioselective C-C Bond Cleavage  Gangaram Palli Konda, Manab Chakravarty* and Manoj K Sahoo Organic & Biomolecular Chemistry , 2014 7, 7140.
Publications in 2013  

21.Triflic Acid Mediated Functionalization of α-Hydroxyphosphonates: Route for Sulfonamide Phosphonates, Gangaram Pallikonda and Manab Chakravarty RSC Advances, 2013, 3, 20503. 

20. Pailloux, Sylvie L.; Rosario-Amorin, Daniel; Chakravarty, Manab; Camus, Jean-Michel; Smith, Karen Ann; Duesler Synthesis and Properties of New (Phosphinoylmethyl)Pyridine N-Oxides Zeitschrift fuer Anorganische und Allgemeine Chemie, 2013, 639, 1101.(From BITS, Pilani Hyderabad Campus)
19Gangaram Palikonda and Manab Chakravarty  FeCl3-Mediated Arylation of α-Hydroxyphosphonates with Unactivated Arenes: Pseudo-umpolung in Allylic Phosphonates, European Journal of Organic Chemistry, 2013, 944.
18. Sridevi Kona, Rama Suresh Ravi, Manab Chakravarty* and Venkata N.R. Chava Phosphine-Free Palladium-catalyzed Direct c-3 Arylation of 2 - Phenylimidazo ll,2- alpyrridine using silver ( I ) carb oxylate, Journal of Chemistry, Hindawi Publishers, 2012, Volume 2013, Article ID 305934. (From BITs, Pilani)
Publications in 2012  
17. Sridevi Kona, Venkata N. R. Chava, Rama Suresh Ravi,Ramu Sridhar P, Manab Chakravarty * An Efficient One Pot Synthesis of Carbazole-Based å-Aminophosphonates under Solvent- Free and Catalyst-Free Conditions, Der Chemica Sinica, (Pelagia Research Library), 2012, 3, (3):548. (From BITS-Pilani)

16. Extraction of Lanthanide and Actinide Nitrate and Thiocyanate Salts by 2,6-bis[(Bis(2-n-Octyl)phosphino)methyl]pyridine N,p,p'-trioxide in Toluene J. SulakovaR. T. PaineManab Chakravarty, K.L. Nash, Separation Science and Technology (Philadelphia, PA, United States) (2012), 47(14-15), 2015-2023.

15. Manab Chakravarty, Sylvie Pailloux, S. Ouizem , K.A. Smith, Eileen N. Duesler, Robert T. Paine, Neil J. Williams and Robert D. Hancock Synthesis and metal coordination chemistry of (phenyl)(pyridin-2-ylmethyl)phosphinodithioic acid, [2-C5H4N]CH2P(S)(SH)(Ph) Polyhedron,  (Science direct), 33, 327-335, 2012. (From BITS-Pilani and Post doc)

Publications in 2011   

14. Katy L. Swancutt, Stephen P. Mezyk, Richard D. Tillotson, Sylvie Pailloux, Manab Chakravarty, Robert T. Paine & Leigh R. Martin Radiolytic Degradation in Lanthanide/Actinide Separation Ligands–NOPOPO: Radical Kinetics and Efficiencies Determinations. Solvent Extraction and Ion Exchange, Taylor and Francis, 29, 637-654, 2011 (From Post doc)

13. K. C. Kumara Swamy*, Gangadhararao G, Venu Srinivas, N. N. Bhuvan Kumar, E. Balaraman and Manab Chakravarty, Cyclodiphosph(III)azane chemistry- Ylides from the reaction of [(RNH)P-N(t-Bu)]2 [R = t-Bu, i-Pr] with dimethyl maleate and chiral ansa-type derivatives from reaction of [ClP-N(t-Bu)]2 with a substituted BINOL, Inorg. Chim. Acta. (Science direct) 33, 327, 2011.

12. K. V. Sajna, Ramesh Kotikalapudi, Manab Chakravarty, N. N. Bhuvan Kumar and K. C. Kumara Swamy, Cycloaddition Reactions of Allenylphosphonates and Related Allenes with Dialkyl Acetylenedicarboxylates, 1,3-Diphenylisobenzofuran and Anthracene, Journal of Organic Chemistry, (American Chemical Society), 36, 920, 2011.

Publications during 2000-2010 

11. K. C. Kumara Swamy, G. Gangadhararao, R. Rama Suresh, N.N. Bhuvan Kumar, Manab Chakravarty, Exploring organic reactions using simple cyclodiphosphazanes, Journal of Organometallic Chemistry, (Science direct), 695, 1042, 2010. 

10. M. Phani Pavan, Manab Chakravarty and K. C. Kumara Swamy, Pd-Catalyzed Reactions of Allenylphosphonates and Related Allenes Leading to Functionalized Benzofurans, Isocoumarins and Benzopyrans. European journal of organic chemistry (Wiley),  5927, 2009.

9. Kumar, N. N. Bhuvan; Manab Chakravarty; Kumar, N. Satish; Sajna, K. V.; Swamy, Kumara K. C., Allenylphosphonates with a 1,3,2-dioxaphosphorinane ring: synthesis, structures, stability and utility, Journal of Chemical Sciences (Bangalore, India), 121, 23, 2009

8. Manab Chakravarty, N. N. Bhuvan Kumar, K. V. Sajna and K. C. Kumara Swamy, Allenylphosphonates- Useful Precursors for 1,2-Pyrazoles and 1,2,3-Triazoles, European journal of organic chemistry (Wiley), 4500, 2008.

7. Manab Chakravarty and K. C. Kumara Swamy, Reactivity and Utility of Allenylphosphonates- Formation of Novel Hydroperoxide and Propargylic Alcohol and Facile Thiol Addition under Catalyst-free, Solvent-free Conditions, Synthesis, (Thieme),  3171, 2007.

6. Manab Chakravarty, R. Rama Suresh and K. C. Kumara Swamy, Molecularly Nonstoichiometric Crystals in Phosphorus Compounds, Inorganic Chemistry, (American Chemical Society), 46, 9819, 2007.

5. Manab Chakravarty and K. C. Kumara Swamy, Palladium-Catalyzed Coupling of Allenylphosphonates, Phenylallenes, and Allenyl Esters: Remarkable Salt Effect and Routes to Novel Benzofurans and Isocoumarins , Journal of Organic Chemistry , (American Chemical Society) 71, 9128, 2006

4. N. N. Bhuvan Kumar, Manab Chakravarty and K. C. Kumara Swamy, Structure and reactivity of tautomeric forms of zwitterionic species from the reaction of phosphorus(III) compounds with electron deficient alkenes and alkynes. New Journal of Chemistry, (Royal Society of Chemistry) 1614, 2006

3. Manab Chakravarty, Praveen Kommana and K. C. Kumara Swamy, Non-stoichiometry Induced by Differential Oxygen/Lone Pair Occupation in Chiral Bicyclic 1,1’-Binaphthoxy Cyclodiphosphazanes, Chem. Commun,(Royal Society of Chemistry),  5396, 2005.

2. Praveen Kumar, K., Manab Chakravarty and Kumara Swamy, K. C., Synthesis and structure of new oxidation and cycloaddition products of cyclodiphosph(III)-azanes, Zeitschrift fuer Anorganische und Allgemeine Chemie (Wiley) 630, 2063, 2004

1. Manab Chakravarty Srinivas, B., Muthiah, C. and Kumara Swamy, K., Synthesis and utility of ?-methoxy phosphonates with a 1,3,2-dioxaphosphorinane ring. Synthesis (Thieme), 15, 2368, 2003.


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