Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Marta Nevalainen"'
Autor:
Bin Ma, Claire M. Metrick, Chungang Gu, Marc Hoemberger, Bekim Bajrami, Eris Bame, Jiansheng Huang, Michael Mingueneau, Paramasivam Murugan, Marta Nevalainen, Joseph C. Santoro, Hao Tang, Ti Wang, Brian T. Hopkins
Publikováno v:
Bioorganic & Medicinal Chemistry Letters. 72:128856
Autor:
Kristopher W King, Brenda Amaral, Eli Schuman, LaiYee Wong, Michael Rooney, Marta Nevalainen, Jun Feng, Paramasivam Murugan, Jayanth V. Chodaparambil, Thomas A. Patterson, Hannah Certo, Martin K Himmelbauer, Rab Gilfillan, Tamara Halkina, Sarah Lamore, J Howard Jones, Douglas Marcotte, Gregory M Dillon, Jaclyn L. Henderson, Thomas Hesson, P Rajesh Kumar, Edward Yin-Shiang Lin, Channa Bao, Felix Gonzalez-Lopez de Turiso, Joshua L Johnson, Michael Calhoun
Publikováno v:
Journal of medicinal chemistry. 64(9)
Structural analysis of the known NIK inhibitor 3 bound to the kinase domain of TTBK1 led to the design and synthesis of a novel class of azaindazole TTBK1 inhibitors exemplified by 8 (cell IC50: 571 nM). Systematic optimization of this series of anal
Autor:
Huiming Zhang, Linda Lee, Sudeep Prajapati, Betty Chan, Kazunobu Kira, Mingde Shan, Laura Corson, Ming-Hong Hao, Kuo-Ming Wu, O'shea Morgan Welzel, Yoshiharu Mizui, Samantha Perino, John Wang, Eun Sun Park, Lisa A. Marcaurelle, Marta Nevalainen, Arai Kenzo, Guo-Zhu Zheng, Markus Warmuth, Lihua Yu, Atsushi Endo, Jason T. Lowe, Xiang Liu, Baudouin Gerard, Pete Smith, Tivitmahaisoon Parcharee, Craig Karr, Silvia Buonamici, Keaney Gregg F, Tuoping Luo
Publikováno v:
Organic Letters. 16:5560-5563
A total synthesis of the natural product 6-deoxypladienolide D (1) has been achieved. Two noteworthy attributes of the synthesis are (1) a late-stage allylic oxidation which proceeds with full chemo-, regio-, and diastereoselectivity and (2) the deve
Autor:
Matthew Campbell, Caroline N. Woodward, Jens Sydor, Alfredo C. Castro, James R. Porter, Margaret A. Read, Kerrie Faia, Kerry White, Martin R. Tremblay, Jill Cushing, Julian Adams, Lin-Chen Yu, Mark L. Behnke, Jennifer Hoyt, Vito J. Palombella, Karen McGovern, Somarajan J. Nair, Jeffrey K. Tong, Margit Hagel, Marta Nevalainen, Louis Grenier, Michael Foley
Publikováno v:
Journal of Medicinal Chemistry. 51:6646-6649
Herein is reported the synthesis of a novel class of hedgehog antagonists derived from cyclopamine. The acid sensitive D-ring of cyclopamine was homologated utilizing a sequence of chemoselective cyclopropanation and stereoselective acid-catalyzed re
Autor:
Anthony Estrada, Brian Safina, Marta Nevalainen, Kyriacos C. Nicolaou, Sang Hyup Lee, Mark Zak
Publikováno v:
Journal of the American Chemical Society. 127:11176-11183
The completion of the total synthesis of thiostrepton (1) is described. The synthesis proceeded from key building blocks 2-5, which were assembled into a growing substrate that finally led to the target molecule. Thus, the dehydropiperidine peptide c
Publikováno v:
Tetrahedron. 60:9199-9204
A new short strategy to prepare the spiroketal fragment of calyculins is presented. A novel Seyferth–Gilbert type homologation of hindered lactols to the corresponding alkynes has been achieved for the first time. The spirocyclization was achieved
Autor:
Ari M. P. Koskinen, Marta Nevalainen
Publikováno v:
The Journal of Organic Chemistry. 67:1554-1560
The first total synthesis of (+/-)-nor-1,6-germacradien-5-ols is described. The synthetic route involves the RCM methodology for the ring formation and a selective 1,2 addition of MeLi to cyclodecenone. By altering the order of the last synthetic ste
Autor:
Marta Nevalainen, Vesa Nevalainen
Publikováno v:
Tetrahedron: Asymmetry. 12:1771-1777
1,7,7-Trimethyl-3-(pyrid-2-ylmethyl)bicyclo[2.2.1]heptan-2-ol 4 and its 2-phenyl, 2-methyl and 2-butyl analogs 5 – 7 were synthesized, characterized and used as ligands for the addition of diethylzinc to benzaldehydes. Best results were attained wi
Publikováno v:
The Journal of Organic Chemistry. 66:2061-2066
Fmoc-protected trans-4-methylproline was synthesized starting from D-serine. The chiral scaffold of serine in the form of olefinated Garner's aldehyde 3 was used to control the diastereoselective formation of the new stereocenter on the hydrogenation
Autor:
Marta Nevalainen, Ari M. P. Koskinen
Publikováno v:
Synlett. 2001:0640-0642
(4R)-4[(tert-Butoxycarbonyl)amino]-2-methyl-2-penten-5-olide was synthesized and hydrogenated under various catalyst/solvent systems. The best cis/trans ratio was obtained with Rh/C in diethyl ether (dr = 90 : 10). After one recrystallization, (2S,4R