Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Nageswara Rao Panguluri"'
Publikováno v:
Chemistry, an Asian journal. 16(22)
Here, we prepared several dipeptides containing 2-aminoindane-2-carboxylic acid (Aic) and carried out further synthetic transformations. Synthesis and purification of modified peptides by using [2+2+2] cyclotrimerization is a challenging task. We are
Publikováno v:
Synthesis. 51:1913-1922
We have summarized diverse synthetic approaches for the modification of peptides by employing transition-metal-catalyzed reactions. These methods can deliver unusual peptides suitable for peptidomimetics. To this end, several popular reactions such a
Synthesis and photophysical properties of star-shaped blue green emitting π-conjugated spirotruxenes
Autor:
Nageswara Rao Panguluri, Rashid Ali, Anindya Datta, Krishna K. Kannaujiya, Sambasivarao Kotha
Publikováno v:
Tetrahedron Letters. 59:4080-4085
Here, we report a simple and useful strategy for a series of C-3-symmetric pi-conjugated and highly soluble spiro-annulated truxene derivatives. The role of substituent at C5, C10, C15, C2, C7, and C12 positions was studied. We observed that truxenes
Publikováno v:
European Journal of Organic Chemistry. 2017:5316-5342
In this account we disclose a variety of simple strategies demonstrated in our laboratory in the last two decades for the assembly of diverse and intricate molecular frameworks containing spiro linkage(s) by using various metathesis protocols such as
Autor:
Vommina V. Sureshbabu, Nageswara Rao Panguluri, Girish Prabhu, Veladi Panduranga, Basavaprabhu
Publikováno v:
Synthesis. 48:1711-1718
A one-pot protocol for the preparation of symmetrical dibenzyl diselenides and disulfides from the corresponding benzyl alcohols employing NaBH2Se3 and NaBH2S3 as selenium-transfer and sulfur-transfer reagent, respectively, is described. Structurally
Autor:
Nageswara Rao Panguluri, Saidulu Todeti, Vrajesh R. Shah, Mukesh E. Shirbhate, Milind Meshram, Sambasivarao Kotha
Publikováno v:
Chemistry, an Asian journal. 14(9)
Herein, we summarize the synthetic approaches that have been developed for the synthesis of star-shaped molecules. Typically, to design such highly functionalized molecules, simple building blocks are first assembled through trimerization reactions,
Autor:
T. M. Vishwanatha, Nageswara Rao Panguluri, Vommina V. Sureshbabu, Veladi Panduranga, Girish Prabhu
Publikováno v:
RSC Advances. 5:51807-51811
A convenient approach has been presented for the synthesis of Nβ-protected amino diselenides from the corresponding amino alkyl iodides using in situ generated NaBH2Se3 as an efficient selenating reagent. All the diselenides are obtained in good yie
Autor:
Nageswara Rao Panguluri, Panduranga Veladi, Basavaprabhu, Vommina V. Sureshbabu, Krishnamurthy Muniyappa
Publikováno v:
New Journal of Chemistry. 39:7746-7749
Catalytic use of FeCl3 in the presence of glacial AcOH for the direct amidation of acid with amine in toluene has been described in this paper. The protocol worked well for the less nucleophilic aniline and its variants which gave the best results un
Autor:
Chilakapati Madhu, Vommina V. Sureshbabu, N. Narendra, Nageswara Rao Panguluri, Veladi Panduranga
Publikováno v:
Tetrahedron Letters. 55:6831-6835
A simple and efficient protocol for the synthesis of selenazole containing dipeptidomimetics using Nα-amino selenocarboxamides and α-bromomethyl ketones is described. All the compounds made were isolated in good yields and fully characterized.
Publikováno v:
Synlett. 25:1001-1005
Rapid synthesis of acid azides via in situ generation of acid chlorides using CPICl as chlorinating agent from the corresponding Nα-protected amino acids is described. Also the conversion of acid azides into ureidopeptides through the Curtius rearra