684270-46-0Relevant articles and documents
Copper-Free Solid-Phase Synthesis of Triazolo[1,5-a][1,4]diazepin-6-ones
Kriegelsteinová, Patricia,Lemrová, Barbora,Ru?ilová, Veronika,Soural, Miroslav
, p. 1112 - 1119 (2021/01/04)
Synthesis of triazolo[1,5-a][1,4]diazepin-6-ones on solid support is reported in this article. Amino acids immobilized on Wang resin were nosylated and alkylated with propargyl alcohol, but-2-yn-1-ol or different 3-phenylprop-2-yn-1-ols using Mitsunobu alkylation conditions. After denosylation, acylation with Fmoc-azidoalanine yielded linear precursors that were thermally cyclized on resin to give immobilized triazolodiazepinones. After cleavage from the polymer support, the target compounds were obtained in high crude purities and good overall yields. Furthermore, the synthetic approach was applied to convenient solid-phase synthesis of oligopeptide containing the triazolodiazepinone moiety as the peptidomimetic heterocyclic constraint. (Figure presented.).
Development of Cell-Permeable, Non-Helical Constrained Peptides to Target a Key Protein–Protein Interaction in Ovarian Cancer
Wiedmann, Mareike M.,Tan, Yaw Sing,Wu, Yuteng,Aibara, Shintaro,Xu, Wenshu,Sore, Hannah F.,Verma, Chandra S.,Itzhaki, Laura,Stewart, Murray,Brenton, James D.,Spring, David R.
, p. 524 - 529 (2017/01/07)
There is a lack of current treatment options for ovarian clear cell carcinoma (CCC) and the cancer is often resistant to platinum-based chemotherapy. Hence there is an urgent need for novel therapeutics. The transcription factor hepatocyte nuclear factor
Noncovalent template-assisted mimicry of multiloop protein surfaces: Assembling discontinuous and functional domains
Ghosh, Partha S.,Hamilton, Andrew D.
supporting information; experimental part, p. 13208 - 13211 (2012/09/22)
We report here a novel noncovalent synthetic strategy for template-assembled de novo protein design. In this approach, a peptide was first conjugated with two oligoguanosine strands via click chemistry and the conjugates were then self-assembled in the presence of metal ions. G-quadruplex formation directs two peptide strands to assemble on one face of the scaffold and form an adjacent two loop surface. This approach can be used to rapidly prepare multiple two-loop structures with both homo- and heterosequences.