353520-75-9Relevant academic research and scientific papers
Structural and initial biological analysis of synthetic arylomycin A 2
Roberts, Tucker C.,Smith, Peter A.,Cirz, Ryan T.,Romesberg, Floyd E.
, p. 15830 - 15838 (2008/09/19)
The growing threat of untreatable bacterial infections has refocused efforts to identify new antibiotics, especially those acting by novel mechanisms. While the inhibition of pathogen proteases has proven to be a successful strategy for drug development,
Total synthesis of TMC-95A and -B via a new reaction leading to Z-enamides. Some preliminary findings as to SAR
Lin, Songnian,Yang, Zhi-Qiang,Kwok, Benjamin H. B.,Koldobskiy, Michael,Crews, Craig M.,Danishefsky, Samuel J.
, p. 6347 - 6355 (2007/10/03)
A full account of the total syntheses of proteasome inhibitors TMC-95A and -B is provided. A key feature of the syntheses involved installation of a cis-propenylamide moiety by a thermal rearrangement of an α-silylallyl amide. The scope and mechanism of the enamide-forming reaction are discussed. Also provided are some preliminary results from SAR studies. It was found that simplified analogues can retain the full potency of proteasome inhibition.
Synthesis of a TMC-95A Ketomethylene Analogue by Cyclization via Intramolecular Suzuki Coupling
Kaiser, Markus,Siciliano, Carlo,Assfalg-Machleidt, Irmgard,Groll, Michael,Milbradt, Alexander G.,Moroder, Luis
, p. 3435 - 3437 (2007/10/03)
(Equation presented) A TMC-95A analogue extended at the C-terminus with NleΨ[COCH2]Gly-Ala-Ala-NH2 was synthesized via side-chain cyclization of the linear precursor by a Suzuki cross-coupling reaction in solution to analyze the effe
Preparation of selectively protected L-dopa derivatives: Oxidation of tyrosine-3-boronates
Hunter, Luke,Hutton, Craig A.
, p. 1095 - 1098 (2007/10/03)
Conversion of 3-iodo-L-tyrosine to protected tyrosine-3-boronate esters, followed by oxidation with hydrogen peroxide, provides a mild and efficient method for the preparation of selectively protected L-dopa derivatives.
Synthesis of the functionalized macrocyclic core of proteasome inhibitors TMC-95A and B
Lin, Songnian,Danishefsky, Samuel J.
, p. 1967 - 1970 (2007/10/03)
An ordered assembly of four building blocks (2-5) forms the basis of the synthesis of 1, which contains the core structure of TMC-95A and B - two potent proteasome inhibitore (see scheme; TIPS = triisopropylsilyl, Cbz = benzoxycarbonyl, Boc = tert-Boc = tert-butoxycarbonyl).
