2023
76. Pd-Catalyzed Vicinal Intermolecular Annulations of Iodoarenes, Indoles, and Carbazoles with Enynes
Undamatla Suri Babu, Ramesh Kotipalli, Jagadeesh Babu Nanubolu and Maddi Sridhar Reddy*
Chem. Eur. J. 2023, Early View, e202302788 [Link]
Attunuri Nagireddy, Muniganti Naveen Kumar, Jagadeesh Babu Nanubolu and Maddi Sridhar Reddy*
Chem. Eur. J. 2023, 29, e202303245 [Link]
Ramesh Kotipalli, Undamatla Suri Babu, Jagadeesh Babu Nanubolu and Maddi Sridhar Reddy*
Chem. Commun., 2023, Accepted article [Link]
Dattatri, Maneesh Kumar Reddy Singam, Vavilapalli Suresh, Jagadeesh Babu Nanubolu and Maddi Sridhar Reddy*
Angewandte Chemie. Int. Ed. 2023, asap [Link]
Muniganti Naveen Kumar, Vavilapalli Suresh, Attunuri Nagireddy, Jagadeesh Babu Nanubolu and Maddi Sridhar Reddy*
Chem. Commun., 2023, Published article [Link]
Vavilapalli Suresh, Muniganti Naveen Kumar, Attunuri Nagireddy and Maddi Sridhar Reddy*
Adv. Synth. Catal., 2023, 365, 1770-1776 [Link]
2022
Attunuri Nagireddy, Ramesh Kotipalli, Jagadeesh Babu Nanubolu and Maddi Sridhar Reddy*
Org. Lett. 2022, 24, 5062-5067 [Link]
Dattatri, Maneesh Kumar Reddy Singam, Jagadeesh Babu Nanubolu and Maddi Sridhar Reddy*
Org. Biomol. Chem., 2022, asap [Link]
68. Palladium-Catalyzed Carbo-Aminative Cyclization of 1,6-Enynes: Access to Napthyridinone Derivatives
Undamatla Suri Babu, Maneesh Kumar Reddy Singam, Muniganti Naveen Kumar, Jagadeesh Babu Nanubolu and Maddi Sridhar Reddy*
Org. Lett. 2022, 24, 1598-1603 [Link]
Ramesh Kotipalli, Attunuri Nagireddy and Maddi Sridhar Reddy*
Org. Biomol. Chem., 2022, 20, 2609-2614 [Link]
Attunuri Nagireddy, Dattatri, Ramesh Kotipalli, Jagadeesh Babu Nanubolu and Maddi Sridhar Reddy*
J. Org. Chem. 2022, 87, 1240 [Link]
2021
Attunuri Nagireddy, Dattatri, Jagadeesh Babu Nanubolu and Maddi Sridhar Reddy*
Chem. Eur. J. 2021, 27, 17570-17575 [Link]
Maneesh Kumar Reddy Singam, Undamatla Suri Babu, Vavilapalli Suresh, Jagadeesh Babu Nanubolu and Maddi Sridhar Reddy*
Org. Lett. 2021, 23, 7888-7893 [Link]
Maneesh Kumar Reddy Singam, Undamatla Suri Babu, Attunuri Nagireddy, Jagadeesh Babu Nanubolu and Maddi Sridhar Reddy*
J. Org. Chem. 2021, 86, 8069-8077 [Link]
2020
Matam Parameshwar, Maneesh Kumar Reddy Singam, Attunuri Nagi Reddy, Jagadeesh Babu N and Maddi Sridhar Reddy*
Chem. Commun. 2020, 56, 13457-13460 [Link]
Ravi Kumar Gurram, Manda Rajesh, Maneesh Kumar Reddy Singam, Jagadeesh Babu N and Maddi Sridhar Reddy*
Org. Lett. 2020, 22, 5326-5330 [Link]
Attunuri Nagi Reddy,Maneesh Kumar Reddy Singam, Jagadeesh Babu N and Maddi Sridhar Reddy*
J. Org. Chem. 2020, 85, 6970-6980 [Link]
59. Base Mediated Benzannulation of α-Cyano Crotonates with Ynones: Facile Synthesis of Benzonitriles and Fluorenes
Maneesh Kumar Reddy Singam, Attunuri Nagi Reddy and Maddi Sridhar Reddy*
Green Chem. 2020, 22, 2370-2374 [Link]
[3 + 2] Spirocycloaddition and 2,3-Aza Migration
Manda Rajesh.; Ravi Kumar, Surendra Puri, Jagadeesh Babu Nanubolu and Maddi Sridhar Reddy*
Org. Lett. 2020, 22, 1117-1123 [Link]
2019
Manish Kumar Reddy, S.; Nagi Reddy, A.; Rajesh, M.; Ganesh, V.; Reddy, M. S.*
Org. Chem. Front. 2020, 7, 30-34 [Link]
Kumar, G. R.; Kumar, R.; Rajesh, M.; Sridhar, B.; Reddy, M. S.*
Adv. Synth.Catal. 2019, 361, 4825–4830 [Link]
Parameshwar, M.; Rajesh, M.; Sridhar, B.; Reddy, M. S.*
ACS Omega 2019, 18846-18854 [Link]
Jaiswal, S.; Chatterjee, A.; Pandey, S.; Lata, K.; Gadi, R. K.; Manda, R.; Kumar, S.; Reddy, M. S.*; Ramachandran, R.; Srivastava, K. K.*
J. Drug Targeting 2019, 27, 51. [Link]
2018
Manda Rajesh, Maneesh Kumar Reddy Singam, Surendra Puri, Sridhar, B.; Maddi Sridhar Reddy*
J. Org. Chem. 2018, 83, 15361−15371. [Link]
Gadi Ranjith Kumar, Ravi Kumar, Manda Rajesh, Maddi Sridhar Reddy*
Chem. Comm. 2018, 54, 759-762. [Link]
Manda Rajesh, Maneesh Kumar Reddy Singam, Ranjith Kumar Gadi and Maddi Sridhar Reddy*
ACS Omega 2018, 3, 17155−17163. [Link]
Sujith Rajan, Surendra Puri, Durgesh Kumar, Madala Hari Babu, Kripa Shankar, Salil Varshney, Ankita Srivastava, Abhishek Gupta, Maddi Sridhar Reddy,* Anil N Gaikwad.*
Eur.J. Med. Chem., 2018, 143, 1345-1360. [Link]
2017
Madala Hari Babu, Gadi Ranjith Kumar, Ruchir Kant, Maddi Sridhar Reddy,*
Chem. Commun., 2017, 53, 3894-3897. [Link]
Vikas Dwivedi, Manda Rajesh, Ravi Kumar, Ruchir Kant, Maddi Sridhar Reddy,*
Chem. Commun., 2017, 53, 11060-11063. [Link]
Manda Rajesh, Surendra Puri, Ruchir Kant, Maddi Sridhar Reddy,*
J. Org. Chem. 2017, 82, 5169-5177. [Link]
Vikas Dwivedi, Ravi Kumar, Kavita Sharma, Balasubramanian Sridhar, Maddi Sridhar Reddy,*
ACS Omega. 2017, 02, 2770-2777. [Link]
45. Metal-Free Iodosulfonylation of Internal Alkynes: Stereodefined Access to Tetrasubstituted Olefins
Ravi Kumar, Vikas Dwivedi and Maddi Sridhar Reddy,*
Adv. Synth. Catal. 2017, 359, 2847-2856. [Link]
2016
44. Synthesis of Substituted Furan/Pyrrole-3-carboxamides through a Tandem Nucleopalladation and Isocyanate Insertion
Manda Rajesh, Surendra Puri, Ruchir Kant and Maddi Sridhar Reddy*
Org. Lett. 2016, 18, 4332-4335. [Link]
43. Cu-Catalyzed iminative hydroolefination of unactivated alkynes en route to 4-imino-tetrahydropyridines and 4-aminopyridines
Ravi Kujar, Sridhar H. Thorat and Maddi Sridhar Reddy*
Chem. Commun. 2016, 52, 13475-13478. [Link]
Surendra Puri, Madala Hari Babu and Maddi Sridhar Reddy*
Org. Biomol. Chem. 2016, 14, 7001-7009. [Link]
41. A direct access to isoxazoles from ynones using trimethylsilyl azide as amino surrogate under metal/catalyst free conditions
Gadi Ranjith Kumar, Yalla Kiran Kumar and Maddi Sridhar Reddy*
Chem. Commun. 2016, 52, 6589-6592. [Link]
40. Synthesis of benzofuranyl and indolyl methyl azides by tandem silver-catalyzed cyclization and azidation
Gadi Ranjith Kumar, Yalla Kiran Kumar, Ruchir Kant and Maddi Sridhar Reddy*
Org. biomol. Chem., 2016, 14, 4077-4088. [Link]
39. Palladium(II)-Catalyzed Sequential Aminopalladation and Oxidative Coupling with Acetylenes/Enones: Synthesis of Newly Substituted Quinolines from 2-Aminophenyl Propargyl Alcohols
Nuligonda Thirupathi, Surendra Puri, Thota J. Reddy, Balasubramanian Sridhar and Maddi Sridhar Reddy*
Adv. Synth. Catal. 2016, 358, 303-313. [Link]
38. Hg/Pt-catalyzed conversion of bromo alkynamines/alkynols to saturated and unsaturated γ-butyrolactams/lactones via intramolecular electrophilic cyclization
Yalla Kiran Kumar, Gadi Ranjith Kumar and Maddi Sridhar Reddy*
Org. Biomol. Chem. 2016, 14, 1252-1260. [Link]
2015
2014
2013
2012
37. Pd-Catalyzed Isocyanide Assisted Reductive Cyclization of 1‑(2- Hydroxyphenyl)-propargyl Alcohols for 2‑Alkyl/Benzyl Benzofurans and Their Useful Oxidative Derivatization" Manda Rajesh, Nuligonda Thirupathi, Thota Jagadeshwar Reddy, Sanjeev Kanojiya, M. Sridhar Reddy,* J. Org. Chem. 2015, 80, 12311−12320.
36. N-Substitution dependent stereoselectivity switch in palladium catalyzed hydroalkynylation of ynamides: a regio and stereoselective synthesis of ynenamides" Vikas Dwivedi, Madala Hari Babu, Ruchir Kant, M. Sridhar Reddy,* Chem. Commun., 2015, 51, 14996
35. Synthesis of 3‑Sulfonylamino Quinolines from 1‑(2-Aminophenyl) Propargyl Alcohols through a Ag(I)-Catalyzed Hydroamination, (2 +3) Cycloaddition, and an Unusual Strain-Driven Ring Expansion" Yalla Kiran Kumar, Gadi Ranjith Kumar, Thota Jagadeshwar Reddy, Balasubramanian Sridhar, M. Sridhar Reddy,* Org. Lett. 2015, 17, 2226−2229.
34. Pd-Catalyzed Regio- and Stereoselective Cross-Addition of Terminal Alkynes to Ynol Ethers and Its Utilization in the Synthesis of Useful 1,4-Enyn-3-ones " M. Hari Babu, V. Dwivedi, R. Kant, M. Sridhar Reddy,* Angew. Chem. Int. Ed.. 2015, 54, 3783-3786.
33. "Iodo Meyer−Schuster Rearrangement of 3‑Alkoxy-2-yn-1-ols for β‑Mono (Exclusively Z‑Selective)-/Disubstituted α‑Iodo-α,β- Unsaturated Esters" S. Puri, N. Thirupathi, M. Sridhar Reddy,* Org. Lett. 2014, 16, 5246-5249.
32. " Palladium-Catalyzed Tandem Intramolecular Oxy/Amino-Palladation/Isocyanide Insertion: Synthesis of -Benzofuranyl/Indolylacetamides " N. Thirupathi, M. Hari Babu, V. Dwivedi, R. Kant, M. Sridhar Reddy,* Org. Lett. 2014, 16, 2908-2911.
31. "Selective 5-exo-dig Cyclization of in Situ Synthesized N-Boc-2-aminophenyl Ethoxyethynyl Carbenols: Synthesis of Multifunctional Indoles and Their Derivatives" N. Thirupathi, Y. Kiran Kumar, R. Kant, M. Sridhar Reddy,* Adv. Synth. Catal. 2014, 356, 1823-1834.
30. "Cu-Catalyzed Conversion of Propargyl Acetates to E‑α,β-Unsaturated Amides via Ketenimine Formation with Sulfonyl Azides" Y. Kiran Kumar, G. Ranjit Kumar, M. Sridhar Reddy,* J. Org. Chem. 2014, 79, 823-828.
29. "Tandem Cu-catalyzed ketenimine formation and intramolecular nucleophile capture: Synthesis of 1,2-dihydro-2-iminoquinolines from 1-(o-acetamidophenyl)propargyl alcohols ". Gadi Ranjith Kumar, Yalla Kiran Kumar, Ruchir Kant, M. Sridhar Reddy,* Beilstein J. Org. Chem. 2014, 10, 1255-1260.
28. "Synthesis of Substituted 3-Iodocoumarins and 3-Iodobutenolides via Electrophilic Iodocyclization of Ethoxyalkyne Diols" M. Sridhar Reddy,* N. Thirupathi, M. Hari Babu, S. Puri. J. Org. Chem. 2013, 78, 5878-5888.
27. "Tandem aldehyde–alkyne–amine coupling/cycloisomerization: A new synthesis of coumarins". M. Sridhar Reddy,* N. Thirupathi, M. Hari Babu. Beilstein J. Org. Chem. 2013, 9, 180-184.
26. "Access to Di- and Trisubstituted Oxazoles by NBS-Mediated Oxidative Cyclisation of N-Acyl Amino Acid Derivatives". B. Surender Reddy,* M. Pratap Reddy, K. K. D. R. Vishwanadham, P. Sathyanarayana, M. Sridhar Reddy,* Eur. J. Org. Chem. 2013, 9, 4552--4557.
25. “A New Synthesis of γ-butyrolactones via Hg(II)- or AuCl3 catalyzed cycloisomerizatin of 4-bromo-3-yn-1-ols” M. Sridhar Reddy,* Y. Kiran Kumar, N. Thirupathi. Org. Lett. 2012, 14, 824-827.
24. “Synthesis of Substituted Coumarins and 2-Quinolinones by Cycloisomerisation of (Hydroxy/aminophenyl)propargyl Alcohols” M. Sridhar Reddy,* N. Thirupathi, M Hari Babu. E. J. Org. Chem. 2012, 5803-5803.
23. “A Quick and Efficient Synthesis of Substituted Quinolines by Electrophilic Cyclization of 1-(2-aminoaryl)-2-yn-1-ols” M. Sridhar Reddy,* N. Thirupathi, Y. Kiran Kumar. RSC Adv.. 2012, 2, 3986-3992.
Publications from Post-Doc & Ph. D.
22. “A Highly Efficient Access to Spiroketals, Mono-unsaturated Spiroketals, and Furans: Hg(II)-Catalyzed Cyclization of Alkyne Diols and Triols”. K. Ravindar, M. Sridhar Reddy, P. Deslongchamps. Org. Lett. 2011, 13, 3178-3181.
21. “Synthesis of the antiproliferative agent hippuristanol and its analogues via Suarez Cyclisations and Hg(II)-catalysed spiroketalizations”. K. Ravindar, M. Sridhar Reddy, L. Lindqvist, J. Pelletier and P. Deslongchamps. JOC. 2011, 76, 1269-11284.
20. “Efiicient synthetic approach to potent antiproliferative agent hippuristanol via Hg(II)-catalysed spiroketalization”. K. Ravindar, M. Sridhar Reddy, L. Lindqvist, J. Pelletier and P. Deslongchamps. Org. Lett. 2010, 12, 4420-4423.
19. “Stereoselective Synthesis of (–)-Pironetin by an Iterative Prins Cyclisation and Reductive Cleavage Strategy”. J. S. Yadav,* Hissana Ather, N. Venkateswar Rao, M. Sridhar Reddy, A. R. Prasad SYNLETT 2010, 8, 1205–1208.
18. “Stereoselective Formal Synthesis of (-)-Salicylihalamides A and B Via Prins Cyclisation”. J.S. Yadav*, N. Venkateswar Rao, P. Purushothama Rao, M. Sridhar Reddy and A.R. Prasad. Letters in Org. Chem., 2010, 7, 457-460.
17. “Total Synthesis of Ouabagenin and Ouabain via anionic cyclisation”. M. Sridhar Reddy, H. Zhang, S. Phoenix and P. Deslongchamps. Chemistry: An Asian J. 2009, 4, 725-741.
16. “Total synthesis of (+)-Cassaine via Transannular Diels-Alder reaction”. S. Phoenix, M. Sridhar Reddy and P. Deslongchamps. J. Am. Chem. Soc. 2008, 130 (42), 13989-13995.
15. “First Total Synthesis of Ouabagenin and Ouabain”. H. Zhang, M. Sridhar Reddy, Serge Phoenix and P. Deslongchamps. Angew. Chem. Int. Ed. 2008, 47, 1272.
14. “Stereoselective syntheses of basiliskamides A and B via Prins cyclisation”. J.S.Yadav, P. P. Rao, M. Sridhar Reddy and A.R.Prasad. Tetrahedron Letters 2008, 49, 5427-30.
13. “A highly stereoselective total synthesis of crocacin C via Prins cyclisation”. J.S.Yadav, M. Sridhar Reddy, P. P. Rao and A.R.Prasad. Synlett 2007, 2049-2052.
12. “Stereoselective syntheses of (+)-cryptocarya diacetate by an iterative Prins cyclisation and reductive cleavage sequence”. J.S.Yadav, P. P. Rao, M. Sridhar Reddy, N. V. Rao and A.R.Prasad. Tetrahedron Letters 2007, 48, 1469-70.
11. “Stereoselective synthesis of tarchonanthuslactone via the Prins cyclisation”. J.S.Yadav, N. N. Kumar, M. Sridhar Reddy and A.R.Prasad. Tetrahedron 2007, 63, 2689-94.
10. “Stereoselective synthesis of anti-1,3-diol units via Prins cyclisation: Application to the synthesis of (-)-sedamine”. J.S.Yadav, M. Sridhar Reddy, P. P. Rao and A.R.Prasad. Tetrahedron Letters 2006, 47, 4397-4401.
9. ‘Stereoselective synthesis of (-)-tetrahydrolipstatin via a radical cyclization based strategy”. J.S.Yadav, K.Vishweshwar Rao, M. Sridhar Reddy and A.R.Prasad. Tetrahedron Letters 2006, 47, 4393-4395.
8. “Stereoselective synthesis of polyketide precursors containing an anti-1,3-diol system via Prins cyclisation and reductive cleavage sequence”. J.S.Yadav, M. Sridhar Reddy and A.R.Prasad. Tetrahedron Letters 2006, 47, 4937-4941.
7. “Stereoselective syntheses of (-)-tetrahydrolipstatin via Prins cyclisation.” J.S.Yadav, M. Sridhar Reddy and A.R.Prasad. Tetrahedron Letters 2006, 47, 4995-4998.
6. “Enantioselective synthesis of (+)-sedamine and (-)-allosedamine”. J.S.Yadav, M. Sridhar Reddy, P. P. Rao and A.R.Prasad. Synthesis 2006, 4005-12.
5. “A convergent route to b-hydroxy d-lactones through Prins cyclisation as the key step: synthesis of (+)-prelactones B, C and V”. J.S.Yadav, M. Sridhar Reddy and A.R.Prasad. Tetrahedron letters 2005, 46, 2133-2136.
4. “Eco-friendly heterogeneous solid acids as novel and recyclable catalysts in ionic medium for tetrahydropyranols”. J.S. Yadav∗, B.V.S. Reddy, M. Sridhar Reddy, N. Niranjan Journal of Molecular Catalysis A: Chemical 2004, 210, 99–103.
3. “Molecular Iodine-catalyzed highly stereoselective synthesis of sugar acetylenes”. J.S.Yadav, B. V. S. Reddy, C. V. Rao and M. Sridhar Reddy. Synthesis 2003, 247-250.
2. “Lewis acidic chloroaluminate ionic liquids: novel reaction media for the synthesis of 4-chloropyrans”. J.S.Yadav, B. V. S. Reddy, M. Sridhar Reddy, N. Niranjan and A.R.Prasad. Eur. J. Org. Chem 2003, 1779-1783.
1. “Iodine as novel reagent for the 1,2-addition of trimethylsilyl cyanide to ketones including α, β-unsaturated ketones”. J. S. Yadav, B. V. S. Reddy, M. Sridhar Reddy and A.R.Prasad. Tetrahedron letters 2002, 46, 9703-9706.