131 results on '"Tiwari, Dharmendra Kumar"'
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2. Heat Transmission and Friction Flow in a Round Tube with Equally Gapped Perverted Tape Element, an Investigation
3. Autocatalytic and DMSO-promoted regioselective synthesis of pyrimidine-fused quinolines from anilines and barbituric acids.
4. Tf2O-mediated [4+2]-annulation of anthranils with 2-chloropyridines: enabling access to pyridoquinazolinones and euxylophoricine B.
5. Nano copper catalyzed synthesis of symmetrical/unsymmetrical sulfones from aryl/alkyl halides and p-toluenesulfonylmethylisocyanide: TosMIC as a tosyl source
6. Synthesis of 4-styrylquinolines via direct oxidative C3-alkenylation of anthranils under Pd(ii) catalysis
7. Synthesis of 3-keto-quinolines from enaminones, anilines and DMSO: Transition metal free one pot cascade
8. Double Morita–Baylis–Hillman (MBH) strategy; an intermolecular and a chemo selective intramolecular MBH reactions for 5/6 substituted, functionalized piperidine unit
9. Understanding the distinguishable structural and functional features in zebrafish TLR3 and TLR22, and their binding modes with fish dsRNA viruses: an exploratory structural model analysis
10. To Investigate the Weld Bead Hardness at Various Current through TIG Welding
11. DMSO as a dual carbon synthon in one-pot tandem synthesis of N-alkylated quinazolinones from anthranilamides and acetophenones
12. Copper Catalyzed Synthesis of 3‐Nitro‐Quinolines from Nitro‐Olefins and Anthranils: Its Application in the Synthesis of Quindoline
13. Stereoselective synthesis of 3-alkylidene/alkylazetidin-2-ones from azetidin-2,3-diones
14. DMSO as a Methine Source in TFA-Mediated One-Pot Tandem Regioselective Synthesis of 3-Substituted-1-Aryl-1H-Pyrazolo-[3,4-b]quinolines from Anilines and Pyrazolones
15. Stereoselective synthesis of (Z)-1,3-bis(α,β-unsaturated carbonyl)-isoindolines from aldehydes and phenacyl azides under metal free conditions
16. A three-component, general and practical route for diastereoselective synthesis of aza-spirocyclic pyrazolones via a decarboxylative annulation process
17. α‐Amino Acids Mediated C−C Double Bonds Cleavage in Diastereoselective Synthesis of Aza‐Spirocyclic Pyrazolones
18. Copper Catalyzed Synthesis of 3‐Nitro‐Quinolines from Nitro‐Olefins and Anthranils: Its Application in the Synthesis of Quindoline.
19. Transition-Metal-Free One-Pot Tandem Synthesis of 3-Ketoisoquinolines from Aldehydes and Phenacyl Azides
20. Transition-Metal-Free Approach for the Synthesis of 4-Aryl-quinolines from Alkynes and Anilines
21. Unprecedented synthesis of 1,2,3-triazolo-cinnolinone via Sonogashira coupling and intramolecular cyclization
22. Correction: Magnetically recoverable Cu0/Fe3O4 catalyzed highly regioselective synthesis of 2,3,4-trisubstituted pyrroles from unactivated terminal alkynes and isocyanides
23. Transition-Metal-Free Quinoline Synthesis from Acetophenones and Anthranils via Sequential One-Carbon Homologation/Conjugate Addition/Annulation Cascade
24. α,β-Functionalization of saturated ketones with anthranils via Cu-catalyzed sequential dehydrogenation/aza-Michael addition/annulation cascade reactions in one-pot
25. Transition-Metal-Free Quinoline Synthesis from Acetophenones and Anthranils via Sequential One-Carbon Homologation/Conjugate Addition/Annulation Cascade
26. ChemInform Abstract: Magnetically Separable Nano‐Copper Catalyzed Unprecedented Stereoselective Synthesis of E‐Vinyl Sulfones from Tosylmethyl Isocyanide and Alkynes: TosMIC as a Source of the Sulfonyl Group.
27. Magnetically Recoverable Cu0/Fe3O4‐Catalysed One‐Pot Tandem Synthesis of Sulfur‐Containing Triazoles from Alkynes and Azide: DMSO Acts as an Alkylating Agent
28. ChemInform Abstract: Palladium Catalyzed Domino Reaction of 1,4-Disubstituted 1,2,3-Triazoles via Double C-H Functionalization: One-Pot Synthesis of Triazolo[1,5-f]phenanthridines.
29. ChemInform Abstract: Magnetically Recoverable Cu0/Fe3O4 Catalyzed Highly Regioselective Synthesis of 2,3,4‐Trisubstituted Pyrroles from Unactivated Terminal Alkynes and Isocyanides.
30. ChemInform Abstract: Visible‐Light/Photoredox‐Mediated sp3 C—H Functionalization and Coupling of Secondary Amines with Vinyl Azides in Flow Microreactors
31. ChemInform Abstract: Double Morita-Baylis-Hillman (MBH) Strategy; an Intermolecular and a Chemo Selective Intramolecular MBH Reactions for 5/6 Substituted, Functionalized Piperidine Unit.
32. Magnetically recoverable Cu0/Fe3O4catalyzed highly regioselective synthesis of 2,3,4-trisubstituted pyrroles from unactivated terminal alkynes and isocyanides
33. Palladium catalyzed domino reaction of 1,4-disubstituted 1,2,3-triazoles via double C–H functionalization: one-pot synthesis of triazolo[1,5-f]phenanthridines
34. ChemInform Abstract: Nano-Copper Catalyzed Highly Regioselective Synthesis of 2,4-Disubstituted Pyrroles from Terminal Alkynes and Isocyanides.
35. Magnetically separable nano-copper catalyzed unprecedented stereoselective synthesis of E-vinyl sulfones from tosylmethyl isocyanide and alkynes: TosMIC as a source of the sulfonyl group
36. Visible‐Light/Photoredox‐Mediated sp3 CH Functionalization and Coupling of Secondary Amines with Vinyl Azides in Flow Microreactors
37. ChemInform Abstract: A General and Practical Route to 4,5-Disubstituted Oxazoles Using Acid Chlorides and Isocyanides.
38. ChemInform Abstract: Divergent Total Synthesis of 1,6,8a-Tri-epi-castanospermine (Ia) and 1-Deoxy-6,8a-di-epi-castanospermine (Ib) from Substituted Azetidin-2-one (β-Lactam), Involving a Cascade Sequence of Reactions as a Key Step.
39. A general and practical route to 4,5-disubstituted oxazoles using acid chlorides and isocyanides
40. Nano-copper catalysed highly regioselective synthesis of 2,4-disubstituted pyrroles from terminal alkynes and isocyanides
41. Morita–Baylis–Hillman reaction of acrylamide with isatin derivatives
42. Understanding the distinguishable structural and functional features in zebrafish TLR3 and TLR22, and their binding modes with fish dsRNA viruses: an exploratory structural model analysis
43. Divergent total synthesis of 1,6,8a-tri-epi-castanospermine and 1-deoxy-6,8a-di-epi-castanospermine from substituted azetidin-2-one (β-lactam), involving a cascade sequence of reactions as a key step
44. Enantioselective total synthesis of (2 S,3 R,4 R)- d- xylo-phytosphingosine from substituted azetidin-2-one
45. Magnetically Recoverable Cu0/Fe3O4-Catalysed One-Pot Tandem Synthesis of Sulfur-Containing Triazoles from Alkynes and Azide: DMSO Acts as an Alkylating Agent.
46. Magnetically recoverable Cu0/Fe3O4 catalyzed highly regioselective synthesis of 2,3,4-trisubstituted pyrroles from unactivated terminal alkynes and isocyanides.
47. Visible-Light/Photoredox-Mediated sp3 CH Functionalization and Coupling of Secondary Amines with Vinyl Azides in Flow Microreactors.
48. Enantioselective total synthesis of (2S,3R,4R)-d-xylo-phytosphingosine from substituted azetidin-2-one
49. Stereoselective Synthesis of 3-Alkylidene/Alkylazetidin-2-ones from Azetidin-2,3-diones
50. Azetidin‐2,3‐dione Synthon for Stereoselective Synthesis of cis‐ and trans‐C‐3‐Alkyl/Aryl Azetidin‐2‐ones.
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