Article
A Practical and Scalable Synthesis of GTx-134, an IGF-1R Inhibitor
Yahu A. Liu,
Vlad E. Gregor,
Corresponding Author
Yahu A. Liu
ChemBridge Research Laboratories, Inc., San Diego, California, 92127 USA
E-mail: [email protected]Search for more papers by this authorVlad E. Gregor
ChemBridge Research Laboratories, Inc., San Diego, California, 92127 USA
Search for more papers by this authorYahu A. Liu,
Vlad E. Gregor,
Corresponding Author
Yahu A. Liu
ChemBridge Research Laboratories, Inc., San Diego, California, 92127 USA
E-mail: [email protected]Search for more papers by this authorVlad E. Gregor
ChemBridge Research Laboratories, Inc., San Diego, California, 92127 USA
Search for more papers by this authorFirst published: 04 June 2015
This work was dedicated in memory of Dr. Vlad E. Gregor (1954–2010) who made great contributions to medicinal chemistry and drug discovery.
Abstract
A practical and scalable synthesis of GTx-134, a novel small-molecule inhibitor of insulin-like growth factor 1 receptor showing antitumor activity in preclinical models of multiple myeloma, is reported.
References and Notes
- 1 Present address: Genomics Institute of the Novartis Research Foundation, 10675 John Jay Hopkins Dr., San Diego, California 92121.
- 2(a) Raab, M. S.; Podar, K.; Breitkreutz, I.; Richardson, P. G.; Anderson, K. C. Lancet 2009, 374, 324; (b) Robert, A.; Kyle, S. Clin Lymphoma Myeloma 2009, 9, 278.
- 3(a) LeRoith, D.; Werner, H.; Beitner-Johnson, D.; Roberts, C. T. Endocr Rev 1995, 16, 143; (b) Larsson, O.; Girnita, A.; Girnita, L. Br J Cancer 2005, 92, 2097; (c) Fürstenberger, G.; Senn, H.-J. Lancet Oncol 2002, 3, 298; (d) Li, R.; Pourpak, A.; Morris, S. W. J Med Chem 2009, 52, 4981.
- 4Weroha, S. J.; Haluska, P. J Mammary Gland Biol Neoplasia 2008, 13, 471.
- 5Gregor, V. E.; Liu, Y.; Anikin, A. V.; McGee, D. P. C.; Mikel, C. C.; McGrath, D. E.; Vavilala, G. R.; Pickens, J. C.; Kadushkin, A. Z.; Jiang, L.; Thiruvazhi, M. S.; Zozulya, S.; Vairagoundar, R.; Zhu, T.; Chucholowski, A.; Webb, T. R.; Gantla, V. R.; Yan, Z. PCT International Application WO2008021369, 2007.
- 6Liu, Y.; Gregor, V. E. Abstracts of Papers, 248th ACS National Meeting & Exposition, San Francisco, CA, United States, August 10–14, 2014.
- 7Liang, S.-B.; Yang, X.-Z.; Trieu, Y.; Li, Z.; Zive, J.; Leung-Hagesteijn, C.; Wei, E.; Zozulya, S.; Coss, C. C.; Dalton, J. T.; Fantus, I. G.; Trudel, S. Clin Cancer Res 2011, 17, 4693.
- 8(a) Mesaros, E. F.; Ott, G. R.; Dorsey, B. D. Expert Opin Ther Patents 2014, 24, 417; (b) Narayanan, R.; Yepuru, M.; Coss, C. C.; Wu, Z.; Bauler, M. N.; Barrett, C. M.; Mohler, M. L.; Wang, Y.; Kim, J.; Snyder, L. M.; He, Y.; Levy, N.; Miller, D. D.; Dalton, J. T. PLOS ONE 2013, 8, e83380.
- 9We claim that the purpose of this report is providing detailed synthetic procedures as references for chemists to use in their own work on similar reactions, and there is neither an intent of commercial use of the product nor interest in further research work on the application of it.
- 10(a) Sen, S. E.; Roach, S. L. Synthesis 1995, 756; (b) Yoakim, C.; Guse, I.; O'Meara, J. A.; Thavonekham, B. Synlett 2003, 473; (c) Iriepa, I.; Villasante, F. J.; Galvez, E.; Herrera, A.; Sanchez, A.; Cano, F. H. Cent Eur J Chem 2005, 3, 683; (d) Ishikawa, M.; Kubota, D.; Yamamoto, M.; Kuroda, C.; Iguchi, M.; Koyanagi, A.; Murakami, S.; Ajito, K. Bioorg Med Chem 2006, 14, 2109; (e) Jakubowska, A.; Kulig, K.; Guzior, N.; Malawska, B. Acta Pol Pharm 2012, 69, 449.
- 11Jpn Kokai Tokkyo Koho 59101483, 1984.
- 12Okazaki, H.; Oonishi, K.; Furumoto, M.; Ko, H.; Ko, B.; Hiroyoshi, O. Jpn Kokai Tokkyo Koho 04154742, 1992.
- 13Jung, M. H.; Park, J. M.; Lee, I.-Y. C.; Ahn, M. J Heterocycl Chem 2003, 40, 37.
- 14(a) Shaukat, A.; Mirza, H. M.; Ansari, A. H.; Yasinzai, M.; Zaidi, S. Z.; Dilshad, S.; Ansari, F. L. Med Chem Res 2013, 22, 3606; (b) Kumar, A.; Maurya, R. A.; Ahmad, P. J Combi Chem 2009, 11, 198.
- 15(a) Velaparthi, U.; Liu, P.; Balasubramanian, B.; Carboni, J.; Attar, R.; Gottardis, M.; Li, A.; Greer, A.; Zoeckler, M.; Wittman, M.; Vyas, D. Bioorg Med Chem Lett 2007, 17, 3072; (b) Wittman, M. D.; Balasubramanian, N.; Velaparthi, U.; Zimmermann, K.; Saulnier, M. G.; Liu, P.; Sang, X.; Frennesson, D. B.; Stoffan, K. M.; Tarrant, J. G. PCT International Application WO2002079192, 2002.
- 16Verschueren, W. G.; Dierynck, I.; Amssoms, K. I. E.; Hu, L.; Boonants, P. M. J. G.; Pille, G. M. E.; Daeyaert, F. F. D.; Hertogs, K.; Surleraux, D. L. N. G.; Wigerinck, P. B. T. P. J Med Chem 2005, 48, 1930.
- 17Saulnier, M. G.; Frennesson, D. B.; Wittman, M. D.; Zimmermann, K.; Velaparthi, U.; Langley, D. R.; Struzynski, C.; Sang, X.; Carboni, J.; Li, A.; Greer, A.; Yang, Z.; Balimane, P.; Gottardis, M.; Attar, R.; Vyas, D. Bioorg Med Chem Lett 2008, 18, 1702.
- 18(a) Goto, T.; Saito, M.; Sato, R. Bull Chem Soc Jpn 1987, 60, 4178; (b) Galli, U.; Mesenzani, O.; Coppo, C.; Sorba, G.; Canonico, P. L.; Tron, G. C.; Genazzani, A. A. Eur J Med Chem 2012, 55, 58.
- 19Lin, Y.-S.; El Ali, B.; Alper, H. J Am Chem Soc 2001, 123, 7719.
- 204-Chloro-2-methoxy-1,2-dihydropyridine-3-carbaldehyde (16), the lowest price in June, 2014: $65.0/mmol ($380/g) (Broadpharm, San Diego, CA, 92121); 4-Iodo-2-methoxy-1,2-dihydropyridine-3-carbaldehyde (7), the lowest price in November, 2014: $65.8/mmol ($250/g) (Key Organics, Camelford, Cornwall, PL32 9RA, UK).