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86.

Dual Copper Photoredox C-H Alkynylation with Arylacetylenes

Akshay M. Nair#, Rajjakfur Rahaman#, Jatin Patra and Chandra M. R. Volla*

Org. Lett., 2024, 26, 7822-7827

(These authors contributed equally to this work)

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85.

Rh(III)-Catalyzed Aldehydic and Aryl C-H Alkylation with Cyclopropanols via C-H/C-C Bond Activation

Om Prakash Dash, Divya Garg and Chandra M. R. Volla*

Chem. Commun., 2024, 60, 10576-10579

This article is part of the themed collection: ChemComm 60th Anniversary Collection

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84.

Ru(II)-Catalyzed Decarboxylative (4 + 2)-Annulation of Benzoic Acids and Benzamides with Propargyl Cyclic Carbonates

Debasish Jana, Geetanjali S. Sontakke and Chandra M. R. Volla* 

Org. Lett., 202426, 7590-7595

​Published as part of Organic Letters special issue “Celebrating the 25th Anniversary of the Chemical Research Society of India”

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83.

Pyrazolidinone Aided Ru(II)-Catalyzed Regioselective C-H Annulation with Allenes

Geetanjali S. Sontakke#, Atul K. Chaturvedi#, Debasish Jana and Chandra M. R. Volla*

Org. Lett. 2024, 26, 4480-4485

(These authors contributed equally to this work)

 
 
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82.

Book Chapter: "Denitrogenative rearrangements of N-sulfonyl-1,2,3-triazoles" in "Denitogenative Transformation of Nitrogen Heterocycles: Synthesis, Reactions and Applications" Editor Anbarasan Pazhamalai (Wiley-VCH)

Om Prakash Dash, Shivam Pandey and Chandra M. R. Volla*

 
 
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81.

A Highly Diastereoselective One-Pot Ugi/Radical Spirocyclization/ Aza-Michael Addition Sequence

Salman Khan, Abhradeep Chatterjee, Akshay M. Nair and Chandra M. R. Volla*

Org. Biomol. Chem. 2024, 22, 3887-3892

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80.

Expedient Radical Phosphonylations via Ligand to Metal Charge Transfer on Bismuth

Jatin Patra, Akshay M. Nair and Chandra M. R. Volla*

Chem. Sci. 2024, 15, 7136-7143

 
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79.

Rh(III)-Catalyzed sp3/sp2–C-H Heteroarylations via Cascade C-H Activation and Cyclization

Atul K. Chaturvedi, Rahul K. Shukla and Chandra M. R. Volla*

Chem. Sci. 2024, 15, 6544-6551

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78.

Rh(II)-Catalyzed Denitrogenative Reaction of N-Sulfonyl-1,2,3- triazoles with Quinolones and Isoquinolones

Shivam Pandey, Sabiha Parveen and Chandra M. R. Volla*

Chem. Asian J. 2023, e202300614 (Invited article for a special collection on "International Conference on Organometallics and Catalysis (ICOC-2023)").

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77.

Access to Polysubstituted Furan Derivatives via Cascade Oxy-palladation and Hydrocarbofunctionalization of Unactivated Alkenes

Shivam Pandey, Rahul K. Shukla and Chandra M. R. Volla*

Org. Lett. 2023, 25, 4694-4699

76.

A Visible-Light Mediated Alkyl Sulfonylative Cascade using Hantzsch Esters via SO2 Insertion

Indranil Halder, Akshay M. Nair and Chandra M. R. Volla*

Chem. Commun. 2023, 59, 5862-5865

(Invited article for a themed collection: 2023 Pioneering Investigators)

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75.

Ru(II)-Catalyzed [4+2]-Annulation and Arylation of 1,4-Naphthoquinones

Shreemoyee Kumar, Akshay M. Nair, Jatin Patra and Chandra M. R. Volla*

Org. Lett. 2023, 25, 1114-1119

 
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74.

Diphenyl Ditelluride: An Unconventional Reducing Agent in the Sulfonylative Cascade of Alkynyl Cyclohexadienones

Indranil Halder, Akshay M. Nair, Samyadev Giri and Chandra M. R. Volla*

Org. Lett. 2023, 25, 826-831

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73.

Pd(II)-Catalyzed β-and γ-(Sp3)-H Dienylation with Allenyl Acetates

Rahul K. Shukla, Akshay M. Nair and Chandra M. R. Volla*

Chem. Sci. 2023, 14, 955-962

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72.

α-Carbonyl Sulfoxonium Ylides in Transition Metal Catalyzed C-H Activation: A Safe Carbene Precursor and A Weak Directing Group

Anurag Singh, Shreemoyee Kumar and Chandra M. R. Volla*

Org. Biomol. Chem. 2023, 21, 879-909 

(Invited article for a themed collection: New Talent)

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70.

Ru(II)-Catalyzed Regioselective Annulation of 2-Hydroxystyrenes with Allenyl Acetates via Vinylic C-H Activation

Anurag Singh, Rahul K. Shukla and Chandra M. R. Volla*

Org. Lett. 202224, 8936-8941

71.

Visible-Light Mediated Allylation of Thiols with Allylic Alcohols

Salman Khan, Akshay M. Nair and Chandra M. R. Volla*

Org. Chem. Front. 202310, 157-162

(Invited contribution in the field of Photocatalysis)

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69.

Substrate-Dependent Denitrogenative Rearrangements of Rhodium Azavinyl Carbenes Involving 1,2-Aryl Migration

Geetanjali S. Sontakke, Kuntal Pal and Chandra M. R. Volla*

Org. Lett. 2022, 24, 8796-8801

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68.

Regioselective Dichotomy in Ru(II)-Catalyzed C-H Annulation of Aryl pyrazolidinones with 1,3-Diynes

Geetanjali S. Sontakke#, Chiranjit Ghosh#, Kuntal Pal and Chandra M. R. Volla*

J. Org. Chem. 2022, 87, 14103-14114

(# These authors contributed equally to this work)

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67.

Dual Photoredox Cobalt Catalyzed [4+1] Annulation and C-H Alkoxylation

Shreemoyee Kumar, Akshay M. Nair and Chandra M. R. Volla*

Chem. Asian J. 2022, 17, e202200801

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66.

Visible-Light Mediated Arbuzov-Like Reaction with Thiophenols

Rajjakfur Rahaman, Akshay M. Nair and Chandra M. R. Volla*

Chem. Eur. J. 202228, e202201290

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65.

A Metal-free Four-component Sulfonylation, Giese Cyclization, Selenylation Cascade via Insertion of Sulfur Dioxide

Akshay M. Nair, Indranil Halder, Chandra M. R. Volla*

Chem. Commun. 2022, 58, 6950-6953

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64.

Pd(II)-Catalyzed Transient Directing Group-Assisted Regioselective Diverse C4–H 

Functionalizations of Indoles

Anurag Singh, Arnab Dey, Kuntal Pal, Om Prakash Dash and Chandra M. R. Volla*

Org. Lett. 2022, 24, 1941-1946

      

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63.

Rh(III)-Catalyzed [5+1] Annulation of 2-Alkenylanilides and 2-Alkenylphenols with 

Allenyl Acetates

Anurag Singh, Rahul K. Shukla and Chandra M. R. Volla*

Chem. Sci. 2022, 13, 2043-2049

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62.

Cobalt-Catalyzed Highly Diastereoselective [3+2] Carboannulation Reaction: Facile

Access to Substituted Indane Derivatives

Arnab Dey, Anurag Singh and Chandra M. R. Volla*

Chem. Commun. 2022, 58, 1386-1389

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61.

Rh(I)-Catalyzed Decarboxylative Arylation of Alkynyl Cyclic Carbonates: Divergent Access to Substituted α-Allenols and 1,3-Butadienes

Geetanjali S. Sontakke, Rahul K. Shukla and  Chandra M. R. Volla*

Adv. Synth.Catal. 2022, 364, 565-573

      

 
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60

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59.

Catalytic Insertion Reactions of α-Imino Carbenoids (Review)

Kuntal Pal and Chandra M. R. Volla*

Chem. Rec. 2021, 21, 4032-4058

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58

Rh(III)-catalyzed Stereoselective C-C Bond Cleavage of ACPs with N-phenoxyacetamides:  Critical Role of Nucleophilic Directing Group

Anurag Singh, Arnab Dey and Chandra M. R. Volla*

J. Org. Chem. 2021, 86, 10474–10483

      

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57

Cobalt-catalyzed C-H Activation and [3+2]-Annulation with Allenes: Diastereoselective        Synthesis of Indane Derivatives

Arnab Dey and Chandra M. R. Volla*

Org. Lett. 2021, 23, 5018−5023

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Catalytic Cascade Cyclization and Regioselective Hydroheteroarylation of Unactivated 

Alkenes

Rahul K. Shukla, Atul Chaturvedi and Chandra M. R. Volla*

ACS Catal. 2021, 11, 7750–7761

      

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55

Ru(II)-catalyzed Allenylation and Sequential Annulation of N-Tosylbenzamides with

Propargyl Alcohols

Shreemoyee Kumar, Akshay M. Nair and Chandra M. R. Volla*

Chem. Commun. 2021, 57, 6280-6283

      

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54. Rh(II)-catalyzed Denitrogenative Cascade of 1,2,3-Triazolyl Propiolates and Indoles:

      Access to Butenolide Tethered Homotryptamines

      Kuntal Pal and Chandra M. R. Volla* 

      Org. Lett. 2021, 23, 4294−4299

     

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53. Allenes: Versatile Building Blocks in Cobalt-Catalyzed C–H Activation

      Rahul K. Shukla, Akshay M. Nair, Chandra M. R. Volla* 

      Synlett, 2021, 32, 1169-1178.

      (Invited "Synpacts" article).

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52. Water Mediated Rearrangement of Alkynyl Cyclohexadienones: Metal Free Access to

      meta-Alkenylated Phenols

      Akshay M. Nair, Indranil Halder, Ritu Sharma, Chandra M. R. Volla* 

      Org. Lett. 2021, 23, 1840−1845

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51. Catalytic, Regioselective Hydrocarbofunctionalization of Unactivated Alkenes Triggered

      by trans-Acetoxypalladation of Alkynes

      Rahul K. Shukla, Atul K. Chaturvedi, Subir Pal, and Chandra M. R. Volla*

      Org. Lett. 2021, 23, 1440−1444

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50. Deoxygenative C2-Heteroarylation of Quinoline-N-oxides: Facile Access to a-Triazolyl     

      Quinolines     

      Geetanjali S. Sontakke, Rahul K. Shukla and  Chandra M. R. Volla*

      Beilstein J. Org. Chem. 2021, 17, 485–493

      (Invited article for a thematic issue "Green Chemistry II")

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49. Traceless Bidentate Directing Group Assisted Cobalt-Catalyzed sp2‐C−H Activation and

      [4 + 2]- Annulation Reaction with 1,3-Diynes

      Arnab Dey and Chandra M. R. Volla*

      Org. Lett. 2020, 22, 7480−7485

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48. Metal-free Spirocyclization of N-Arylpropiolamides with Glyoxylic Acids: Access to   

      Complex Azaspiro-fused Tricycles

      Akshay M. Nair, Anand H. Shinde, Shreemoyee Kumar and Chandra M. R. Volla*

      Chem. Commun. 2020,56, 12367-12370

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47. Rh(II)‐Catalyzed Denitrogenative Reaction of 1,2,3‐Triazolyl Esters with Indoles or 

      Arenes: Efficient Synthesis of Homotryptamines or Allylamines

      Kuntal Pal, Geetanjali S. Sontakke, and Chandra M. R. Volla*

      Adv. Synth. Catal. 2020, 362, 3627-3634

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46. Rh(III)‐Catalyzed Redox‐neutral Cascade Annulation of Benzamides with p‐Quinone

      Methides

      Vinaykumar Kanchupalli, Rahul K. Shukla, Anurag Singh and Chandra M. R. Volla*

      Eur. J. Org. Chem. 2020, 4494–4498

      (Invited article for a special collection on "YourJOC Talents").

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45. Cobalt‐catalyzed C8‐Dienylation of Quinoline‐N‐oxides

      Rahul K. Shukla, Akshay M. Nair, Salman Khan and Chandra M. R. Volla*

      Angew. Chem., Int. Ed. 2020, 59, 17042-17048

      (Highlighted in '' Synfacts'')

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44. Ru(II)-Catalyzed C–H Functionalization of N-Hydroxyoximes with 1,3-Diynes Unveils a          Regioselective Disparity

      Shreemoyee Kumar, Akshay M. Nair and Chandra M. R. Volla*

      Org. Lett. 2020, 22, 2141−2146

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43. Rh(III)‐Catalyzed Denitrogenative [4+2] Annulation of Benzamides and 3‐Diazoindolin‐2‐

      imines: Expedient Access to Indolo[2,3‐c] isoquinolin‐5‐ones

      Kuntal Pal, Souvik Adak, Arnab Dey and Chandra M. R. Volla*

      Chem. Asian J. 202015, 1052 –1056 (Invited article for a special collection

      on "International Conference on Organometallics and Catalysis (ICOC-2020)").

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42. Metal Free Sulfonylative Spirocyclization of Alkenyl and Alkynyl Amides viaInsertion of

      Sulfur Dioxide

      Akshay M. Nair, Indranil Halder, Salman Khan and Chandra M. R. Volla*

      Adv. Synth. Catal. 2020, 362, 224 – 229

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41. Palladium-catalyzed highly diastereoselective cascade dihalogenation of alkyne-tethered          cyclohexadienones via Umpolung of palladium enolate

      Anurag Singh, Rahul K. Shukla and Chandra M. R. Volla*

      Chem. Commun. 201955, 13442-13445

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40. Rh(II)-Catalyzed Denitrogenative Transannulation of N-Sulfonyl-1,2,3-triazolyl

      Cyclohexadienones for the Synthesis of Benzofurans and Cyclopropa[cd]indole-carbaldehydes

      Geetanjali S. Sontakke, Kuntal Pal and Chandra M. R. Volla*

      J. Org. Chem. 2019, 84, 12198-12208

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39. Visible Light Mediated Sulfenylation‐Annulation Cascade of Alkyne Tethered

      Cyclohexadienones

      Akshay M. Nair, Shreemoyee Kumar and Chandra M. R. Volla*

      Adv. Synth. Catal. 2019, 361, 4983-4988

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38. Visible-Light Mediated Sulfonylation of Thiols via Insertion of Sulfur Dioxide

      Akshay M. Nair, Shreemoyee Kumar, Indranil Halder and Chandra M. R. Volla*

      Org. Biomol. Chem. 2019, 17, 58975901

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37. Cobalt-Catalyzed Annulation Reactions of Alkylidenecyclopropanes: Access to           

      Spirocyclopropanes at Room Temperature

      Arnab Dey, Neetipalli Thrimurtulu, and Chandra M. R. Volla*

      Org. Lett. 2019, 21, 3871−3875

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36. Rh(II)-Catalyzed Highly Diastereoselective Cascade Transannulation of N-Sulfonyl-1,2,3-

      triazoles and Vinyl Benzoxazinanones

      Kuntal Pal, Geetanjali S. Sontakke, and Chandra M. R. Volla*

      Org. Lett. 2019, 21, 3716−3720

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35. Palladium-Catalyzed Site-Selective C4-Arylation and Olefination of Indoles and Azaindoles

      Neetipalli Thrimurtulu, Arnab Dey, Anurag Singh, Kuntal Pal, Debabrata Maiti* and

      Chandra M. R.Volla*

      Adv. Synth. Catal. 2019, 361, 1441-1446

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34. Pd(II)-catalyzed Cascade Synthesis of Chromane Derivatives Initiated by cis-     

      Chloropalladation or trans-Acetoxypalladation.

      Rahul K. Shukla, Kuntal Pal, and Chandra M. R. Volla*

      Chem. Asian J. 2018, 13, 2435-2439

      (Invited article for a special issue on " Homogeneous Catalysis")

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33. Cobalt(III)-Catalyzed [4+2] Annulation of Heterobicyclic Alkenes by sp2 C-H Activation.

      Arnab Dey, Anuja Rathi and Chandra M. R. Volla*

      Asian J. Org. Chem. 2018, 7, 1362-1367

     (Invited article for a special issue on " C-H Bond Activation").

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32. Rh-catalyzed Denitrogenative Reaction of N-Sulfonyl-1,2,3-triazoles with Isatoic

      Anhydrides and Oxadiazolones.    

      Kuntal Pal, Abdul Hoque, Chandra M. R. Volla*

      Chem. Eur. J. 2018, 24, 2558 –2564

      (Accepted as Hot Paper and Cover Feature)

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31. Palladium Catalyzed Direct Aliphatic γ C(sp3)-H Alkenylation with Alkenes and Alkenyl   

      Iodides.
      Neetipalli Thrimurtulu, Salman Khan, Soham Maity, Chandra M. R. Volla,* Debrabrata Maiti*
      Chem. Commun. 2017, 53, 12457-12460

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30. Rh(II)-Catalyzed Denitrogenative Reaction of N-Sulfonyl-1,2,3- triazoles with Isatins for the        Construction of Indigoids.     

      Kuntal Pal, Rahul K. Shukla, Chandra M. R. Volla*      

      Org. Lett. 2017, 19 , 5764–5767

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29. Cobalt-Catalyzed Diastereoselective [4+2] Annulation of Phosphinamides with   

      Heterobicyclic Alkenes at Room Temperature.     

      Rajender Nallagonda, Neetipalli Thrimurtulu, Chandra M. R. Volla*

      Adv. Synth. Catal. 2018, 360, 255–260

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28. Cu-catalyzed Cascade Cyclization of Isothiocyanates, Alkynes, and Diaryliodonium Salts: 

      Access to Diversely Functionalized Quinolines.     

      Salman Khan, Chandra M. R. Volla*     

      Chem. Eur. J. 2017, 23, 12462-12466

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27. Strategies for Palladium-Catalyzed Non-Directed and Directed C-H Bond   

      Functionalization

      Neetipalli Thrimurtulu, Aniruddha Dey, Debrabrata Maiti*, Chandra M. R. Volla* 

      Elsevier, 2017, Pages 453-470

      DOI: https://doi.org/10.1016/B978-0-12-805254-9.00012-8

      ISBN: 978-0-12-805254-9

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26. Metal-Free Remote C-H Bond Acetoxylation of 8-Aminoquinolines on the C5-Position.     

      Neetipalli Thrimurtulu, Arnab Dey, Kuntal Pal, Akshay Nair, Shreemoyee Kumar and

      Chandra M. R.Volla*         

      Chemistry Select 2017, 2, 7251-7254

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25. Rhodium-Catalyzed Denitrogenative Transannulation of 1,2,3-Triazolyl Carbamates: Efficient

      Access of 4-Aminooxazolidinones.

      Kuntal Pal, Chandra M. R. Volla*

      Org. Chem. Front. 2017, 4, 1380-1384

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24. Cobalt-Catalyzed aryl C-H Activation and Highly Regioselective Intermolecular Annulation          of Sulfonamides with Allenes.

      Neetipalli Thrimurtulu, Rajender Nallagonda, Chandra M. R. Volla*

      Chem. Commun. 2017, 53, 1872-1875

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23. Selective Cascade Reaction of Bisallenes via Palladium-Catalyzed Aerobic Oxidative

      Carbocyclization-Borylation and Aldehyde Trapping

      Veluru Ramesh Naidu, Daniels Posevins, Chandra M. R. Volla, Jan-E. Bäckvall*

      Angew. Chem., Int. Ed. 2017, 56, 1590-1594

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22. Cobalt-Catalyzed sp2 C-H Activation: Intermolecular Heterocyclization with Allenes at              Room Temperature.

      Neetipalli Thrimurtulu,* Arnab Dey, Debrabrata Maiti,* Chandra M. R. Volla*

      Angew. Chem., Int. Ed. 2016, 55, 12361-12365

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21. Palladium-Catalyzed Oxidative Domino Carbocyclization-Arylation of Bisallenes.

      Chandra M. R. Volla,* Jan-E. Bäckvall*

      ACS Catal. 20166, 6398-6402

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