Zobrazeno 1 - 10
of 29
pro vyhledávání: '"V. V. Suresh babu"'
Publikováno v:
ARKIVOC, Vol 2006, Iss 1, Pp 21-30 (2005)
Externí odkaz:
https://doaj.org/article/aa717d2784324f9198917974c954a208
Publikováno v:
International Journal of Peptide Research and Therapeutics. 15:233-239
We present an efficient synthetic route for quinoline condensed thioureidopeptidyl esters from corresponding isothiocyanate and amino acid esters. The utility of quinoline isothiocyanate as major building block for desired thioureidopeptides of quino
Publikováno v:
ARKIVOC, Vol 2006, Iss 1, Pp 21-30 (2005)
A rapid and efficient synthesis of peptides in solution employing Fmoc-amino acid chlorides under microwave irradiation is described. A comparison study of the microwave assisted method with those of conventional peptide synthesis using acid chloride
Autor:
Jacqueline Englander, Racha Estephan, V. V. Suresh babu, Enrique Arevalo, Fred Naider, Jeffrey M. Becker, Karen Samples
Publikováno v:
Biopolymers. 76:119-128
The yeast Saccharomyces cerevisiae undergoes cell fusion during sexual conjugation to form diploid cells. The haploids participating in this process signal each other through secreted peptide-mating factors (alpha-factor and a-factor) that are recogn
Publikováno v:
Synthetic Communications. 33:3089-3096
A new and efficient method for the homologation of urethane protected α-amino acids to its β-homomers by the Arndt-Eistert method using TBTU as a coupling agent is described. Several Fmoc-/Boc-/Z-protected α-amino diazoketone derivatives have been
Publikováno v:
Protein & Peptide Letters. 9:529-532
A simple and concomitant esterification method for the synthesis of methyl, ethyl, t-butyl, benzyl, and 9-fluorenylmethyl esters of Fmoc-/Boc-/Z-beta-homoamino acids employing Fmoc-/Boc-/Z-alpha-aminodiazoketones by Wolff rearrangement is described.
Autor:
V. V. Suresh Babu
Publikováno v:
Resonance. 6:68-75
Emil Fischer is considered to be the founding father of the field of peptide chemistry and originator of the term peptide. In the beginning of the 20th century, Fischer had a clear vision to foresee the day when a protein would be synthesized. Subseq
Autor:
Kuppanna Ananda, V. V. Suresh Babu
Publikováno v:
The Journal of Peptide Research. 57:223-226
The deprotonation of hydrochloride salts of ethyl and methyl esters of amino acids and peptides is accomplished using activated zinc dust. The reaction is neat and quantitative. Thus, the free amino acid esters and peptide esters have been isolated i
Publikováno v:
The Journal of Peptide Research. 55:289-294
A new and efficient method for the synthesis of N(alpha)-Fmoc-/Boc-/Z-beta-amino acids using the two-step Arndt-Eistert approach is described. Fmoc-/Boc-/Z-alpha-Amino acid fluorides were used for the acylation of diazomethane synthesizing Fmoc-/Boc-
Publikováno v:
The Journal of Peptide Research. 53:308-313
The homologation of alpha-amino acids to beta-amino acids by the two-step Arndt-Eister method is achieved by using Fmoc-alpha-amino acid pentafluorophenyl esters for the acylation of diazomethane, synthesizing the key intermediates Fmoc-aminoacyldiaz