194154-35-3Relevant academic research and scientific papers
Macrocyclization on solid support using Heck reaction
Akaji, Kenichi,Kiso, Yoshiaki
, p. 5185 - 5188 (1997)
A novel intramolecular macrocyclization reaction on solid support; using Heck reaction was achieved. The Heck coupling of acrylic acid amide to 3-iodobenzylamine on solid support proceeds smoothly to yield a cyclic tetrapeptide derivative containing a new 3-substituted cinnamic acid template and Arg-Gly-Asp sequence. The macrocyclization reaction takes place more rapidly on solid support than in solution.
A synthesis of RGD model cyclic peptide by palladium-catalyzed carbonylative macrolactamization
Doi, Takayuki,Kamioka, Seiji,Shimazu, Sayaka,Takahashi, Takashi
supporting information; experimental part, p. 817 - 819 (2009/04/07)
Cyclic peptidic RGD models were efficiently synthesized by Pd(P(t-Bu) 3)2-catalyzed carbonylative macrolactamization in the presence of 4 A molecular sieves under 10 atm of carbon monoxide.
Synthesis of cyclic RGD derivatives via solid phase macrocyclization using the Heck reaction
Akaji, Kenichi,Teruya, Kenta,Akaji, Masako,Aimoto, Saburou
, p. 2293 - 2303 (2007/10/03)
A novel intramolecular macrocyclization reaction on a solid support using the Heck reaction has been achieved. For head to tail cyclization on a solid support, the linear precursor was anchored to a chlorotrityl chloride resin via an ester linkage using the β-carboxyl group of Asp. The Heck coupling of acrylic acid amide to 3-iodobenzylamine on the solid support proceeds smoothly to yield a cyclic tetrapeptide derivative, which contains a new 3-substituted cinnamic acid template and Arg-Gly-Asp sequence. The macrocyclization reaction takes place considerably more rapidly on a solid support than in solution. The solid phase procedure was successfully used for the construction of cyclic RGD libraries having diverse side chain structures, combined with a variety of ring sizes.
