Synthesis, Table of Contents REVIEW© Georg Thieme Verlag Stuttgart · New York3,5-Dihalo-2(1H)-pyrazinones: Versatile Scaffolds in Organic SynthesisVijaykumar G. Pawar, Wim M. De Borggraeve*Chemistry Department, Molecular Design and Synthesis, Katholieke Universiteit Leuven, Celestijnenlaan 200F, 3001 Leuven, BelgiumFax: +32(16)327990; e-Mail: Wim.DeBorggraeve@chem.kuleuven.be; Recommend Article Abstract Buy Article All articles of this category Abstract 3,5-Dihalo-2(1H)-pyrazinones have proven to be versatile scaffolds in organic synthesis. This review describes the methods to synthesise and functionalise these compounds. Applications of the 2(1H)-pyrazinone scaffold in peptide mimicry and drug design are discussed. 1 Introduction 2 Synthesis of 3,5-Dihalo-2(1H)-pyrazinones 3 Functionalisation of the Scaffold 3.1 Functionalisation at C3 3.2 Functionalisation at C5 3.3 Deblocking of N1 3.4 Alkylation of N1 4 Diels-Alder Reactions 4.1 Cycloaddition Reactions with Alkynes 4.2 Cycloaddition Reactions with Alkenes 5 Application of 2(1H)-Pyrazinones in Drug and Peptidomimetic Design 6 Solid-Phase Chemistry 7 Conclusion Key words pyrazinone - Diels-Alder reaction - nucleophilic aromatic substitution - cross-coupling reactions - peptidomimetic chemistry Full Text References References <A NAME="RE15306SS-1">1</A> Norcross RD. Peterson I. Chem. Rev. 1995, 95: 2041 <A NAME="RE15306SS-2">2</A> Faulkner DJ. Nat. Prod. Rep. 2002, 19: 1 <A NAME="RE15306SS-3">3</A> Im HK. Im WB. Judge TM. Gammill RB. Hamilton BJ. Carter DB. Pregenzer JF. Mol. Pharmacol. 1993, 44: 468 <A NAME="RE15306SS-4">4</A> Heeres J. de Jonge MR. Koymans LMH. Daeyaert FFD. Vinkers M. Van Aken KJA. Arnold E. Das K. Kilonda A. Hoornaert GJ. Compernolle F. Cegla M. Azzam RA. Andries K. de Bethune MP. Azijn H. Pauwels R. Lewi PJ. Janssen PAJ. J. Med. Chem. 2005, 48: 1910 <A NAME="RE15306SS-5">5</A> Hirano K. Kubota T. Tsuda M. Watanabe K. Fromont J. Kobayashi Ji. Tetrahedron 2000, 56: 8107 <A NAME="RE15306SS-6">6</A> Dunn G. Newbold GT. Spring FS. J. Chem Soc. 1949, 2586 <A NAME="RE15306SS-7">7</A> Dutcher JD. J. Biol. Chem. 1947, 171: 321 <A NAME="RE15306SS-8">8</A> Okada Y. Taguchi H. Yokoi T. Tetrahedron Lett. 1996, 37: 2249 <A NAME="RE15306SS-9">9</A> Japp FR. Knox J. J. Chem. Soc. 1905, 87: 701 <A NAME="RE15306SS-10">10</A> Tota YA. Elderfield RC. J. Org. Chem. 1942, 7: 313 <A NAME="RE15306SS-11">11</A> Karmas G. Spoerri PE. J. Am. Chem. Soc. 1952, 74: 1580 <A NAME="RE15306SS-12">12</A> Vekemans J. Pollers-Wieërs C. Hoornaert G. J. Heterocycl. Chem. 1983, 20: 919 <A NAME="RE15306SS-13">13</A> De Borggraeve WM. Verbist BMP. Rombouts FJR. Pawar VG. Smets WJ. Kamoune L. Alen J. Van der Eycken EV. Compernolle F. Hoornaert GJ. Tetrahedron 2004, 60: 11597 <A NAME="RE15306SS-14">14</A> Zhang X. Schmitt AC. Jiang W. Wasserman Z. Decicco CP. Bioorg. Med. Chem. Lett. 2003, 13: 1157 <A NAME="RE15306SS-15">15</A> Janssen PAJ, Van Aken KJA, Lewi PJ, Koymans LMH, De Jonge MR, Heeres J, Daeyaert FFD, Hoornaert GJC, Compernolle FJC, and Kilonda A. inventors; WO 02078708. ; Chem. Abstr. 2002, 137, 294978 <A NAME="RE15306SS-16">16</A> Loosen PK. Tutonda MG. Khorasani MF. Compernolle F. Hoornaert GJ. Tetrahedron 1991, 47: 9259 <A NAME="RE15306SS-17">17</A> Hoornaert G. Bull. Soc. Chim. Belg. 1994, 103: 583 <A NAME="RE15306SS-18">18</A> Azzam R. Ph.D. Thesis Katholieke Universiteit Leuven; Belgium: 2003. <A NAME="RE15306SS-19">19</A> Azzam R. De Borggraeve W. Compernolle F. Hoornaert GJ. Tetrahedron Lett. 2004, 45: 1885 <A NAME="RE15306SS-20">20</A> Azzam R. De Borggraeve WM. Compernolle F. Hoornaert GJ. Tetrahedron 2005, 61: 3953 <A NAME="RE15306SS-21">21</A> Kaval N. Bisztray K. Dehaen W. Kappe CO. Van der Eycken E. Mol. Divers. 2003, 7: 125 <A NAME="RE15306SS-22">22</A> De Borggraeve WM. Appukkuttan P. Azzam R. Dehaen W. Compernolle F. Van der Eycken E. Hoornaert G. Synlett 2005, 777 <A NAME="RE15306SS-23">23</A> Buysens K. Ph.D. Thesis Katholieke Universiteit Leuven; Belgium: 1996. <A NAME="RE15306SS-24">24</A> Buysens KJ. Vandenberghe DM. Hoornaert GJ. Tetrahedron 1996, 52: 9161 <A NAME="RE15306SS-25">25</A> Vanchuyen N. Kurata T. Fujimaki M. Agric. Biol. Chem. 1973, 37: 327 <A NAME="RE15306SS-26">26</A> Matsushita H. Lee S.-H. Yoshida K. Clapham B. Koch G. Zimmermann J. Janda KD. Org. Lett. 2004, 6: 4627 <A NAME="RE15306SS-27">27</A> Rombouts F. Ph.D. Thesis Katholieke Universiteit Leuven; Belgium: 2002. <A NAME="RE15306SS-28">28</A> Rombouts FJR. De Borggraeve W. Toppet SM. Compernolle F. Hoornaert GJ. Tetrahedron Lett. 2001, 42: 7397 <A NAME="RE15306SS-29">29</A> Rogiers J. De Borggraeve WM. Toppet SM. Compernolle F. Hoornaert GJ. Tetrahedron 2003, 59: 5047 <A NAME="RE15306SS-30">30</A> Tutonda M. Vanderzande D. Hendrickx M. Hoornaert G. Tetrahedron 1990, 46: 5715 <A NAME="RE15306SS-31">31</A> Tutonda M. Vanderzande D. Vekemans J. Toppet S. Hoornaert G. Tetrahedron Lett. 1986, 27: 2509 <A NAME="RE15306SS-32">32</A> Tutonda MG. Vandenberghe SM. Van Aken KJ. Hoornaert GJ. J. Org. Chem. 1992, 57: 2935 <A NAME="RE15306SS-33">33</A> Vandenberghe DM. Hoornaert GJ. Bull. Soc. Chim. Belg. 1994, 103: 185 <A NAME="RE15306SS-34">34</A> Buysens KJ. Vandenberghe DM. Toppet SM. Hoornaert GJ. Tetrahedron 1995, 51: 12463 <A NAME="RE15306SS-35">35</A> Buysens KJ. Vandenberghe DM. Toppet SM. Hoornaert GJ. J. Chem. Soc., Perkin Trans. 1 1996, 231 <A NAME="RE15306SS-36">36</A> Loosen PK. Khorasani MF. Toppet SM. Hoornaert GJ. Tetrahedron 1991, 47: 9269 <A NAME="RE15306SS-37">37</A> Vandenberghe SM. Buysens KJ. Meerpoel L. Loosen PK. Toppet SM. Hoornaert GJ. J. Org. Chem. 1996, 61: 304 <A NAME="RE15306SS-38">38</A> Tahri A. Buysens KJ. Van der Eycken EV. Vandenberghe DM. Hoornaert GJ. Tetrahedron 1998, 54: 13211 <A NAME="RE15306SS-39">39</A> Tahri A. De Borggraeve W. Buysens K. Van Meervelt L. Compernolle F. Hoornaert GJ. Tetrahedron 1999, 55: 14675 <A NAME="RE15306SS-40">40</A> Rombouts FJR. Vanraes DAJ. Wynendaele J. Loosen PK. Luyten I. Toppet S. Compernolle F. Hoornaert GJ. Tetrahedron 2001, 57: 3209 <A NAME="RE15306SS-41">41</A> De Borggraeve WM. Rombouts FJR. Verbist BMP. Van der Eycken EV. Hoornaert GJ. Tetrahedron Lett. 2002, 43: 447 <A NAME="RE15306SS-42">42</A> Govaerts TC. Vogels IA. Compernolle F. Hoornaert GJ. Tetrahedron 2003, 59: 5481 <A NAME="RE15306SS-43">43</A> Rombouts FJR. Van den Bossche J. Toppet SM. Compernolle F. Hoornaert GJ. Tetrahedron 2003, 59: 4721 <A NAME="RE15306SS-44">44</A> Govaerts TC. Vogels IA. Compernolle F. Hoornaert GJ. Tetrahedron 2004, 60: 429 <A NAME="RE15306SS-45">45</A> Rombouts FJR. De Borggraeve WM. Delaere D. Froeyen M. Toppet SM. Compernolle F. Hoornaert GJ. Eur. J. Org. Chem. 2003, 1868 <A NAME="RE15306SS-46">46</A> Vandenberghe S. Ph.D. Thesis Katholieke Universiteit Leuven; Belgium: 1990. <A NAME="RE15306SS-47">47</A> Cappelle SL. Vogels IA. Govaerts TC. Toppet SM. Compernolle F. Hoornaert GJ. Tetrahedron 2002, 58: 3655 <A NAME="RE15306SS-48">48</A> Govaerts TC. Vogels I. Compernolle F. Hoornaert G. Tetrahedron Lett. 2002, 43: 799 <A NAME="RE15306SS-49">49</A> Kaval N. Ermolat"ev D. Appukkuttan P. Dehaen W. Kappe CO. Van der Eycken E. J. Comb. Chem. 2005, 7: 490 <A NAME="RE15306SS-50">50</A> Hopkins C. Neuenschwander K. Scotese A. Jackson S. Nieduzak T. Pauls H. Liang G. Sides K. Cramer D. Cairns J. Maignan S. Mathieu M. Bioorg. Med. Chem. Lett. 2004, 14: 4819 <A NAME="RE15306SS-51">51</A> Reiner JE. Siev DV. Araldi G.-L. Cui JJ. Ho JZ. Reddy KM. Mamedova L. Vu PH. Lee K.-SS. Minami NK. Gibson TS. Anderson SM. Bradbury AE. Nolan TG. Semple JE. Bioorg. Med. Chem. Lett. 2002, 12: 1203 <A NAME="RE15306SS-52">52</A> Young MB. Barrow JC. Glass KL. Lundell GF. Newton CL. Pellicore JM. Rittle KE. Selnick HG. Stauffer KJ. Vacca JP. Williams PD. Bohn D. Clayton FC. Cook JJ. Krueger JA. Kuo LC. Lewis SD. Lucas BJ. McMasters DR. Miller-Stein C. Pietrak BL. Wallace AA. White RB. Wong B. Yan Y. Nantermet PG. J. Med. Chem. 2004, 47: 2995 <A NAME="RE15306SS-53">53</A> South MS. Case BL. Wood RS. Jones DE. Hayes MJ. Girard TJ. Lachance RM. Nicholson NS. Clare M. Stevens AM. Stegeman RA. Stallings WC. Kurumbail RG. Parlow JJ. Bioorg. Med. Chem. Lett. 2003, 13: 2319 <A NAME="RE15306SS-54">54</A> Han Y. Giroux A. Colucci J. Bayly CI. McKay DJ. Roy S. Xanthoudakis S. Vaillancourt J. Rasper DM. Tam J. Tawa P. Nicholson DW. Zamboni RJ. Bioorg. Med. Chem. Lett. 2005, 15: 1173 <A NAME="RE15306SS-55">55</A> Miyazaki A. Tsuda Y. Tachibana Y. Yokoi T. Bryant SD. Lazarus LH. Keri G. Okada Y. Biopolymers 2003, 71: 367 <A NAME="RE15306SS-56">56</A> Breslin MJ. Duggan ME. Halczenko W. Fernandez-Metzler C. Hunt CA. Leu CT. Merkle KM. Naylor-Olsen AM. Prueksaritanont T. Stump G. Wallace A. Rodan SB. Hutchinson JH. Bioorg. Med. Chem. Lett. 2003, 13: 1809 <A NAME="RE15306SS-57">57</A> Breslin MJ. Halczenko W. Duggan ME. Gorham L. Fernandez-Metzler C. Hoffman WF. Hunt CA. Leu CT. Merkle K. Nagy R. Naylor-Olsen AM. Prueksaritanont T. Rodan S. Stump G. Wallace A. Hutchinson JH. Abstracts of Papers, 221st National Meeting of the American Chemical Society, San Diego, CA, April 1-5, 2001; American Chemical Society: Washington, DC, 2001, U46-U47 <A NAME="RE15306SS-58">58</A> Boehner B, and Meyer W. inventors; US 4940482A. ; Chem. Abstr. 1991, 114, 42813 <A NAME="RE15306SS-59">59</A> Parlow JJ. Case BL. Dice TA. Fenton RL. Hayes MJ. Jones DE. Neumann WL. Wood RS. Lachance RM. Girard TJ. Nicholson NS. Clare M. Stegeman RA. Stevens AM. Stallings WC. Kurumbail RG. South MS. J. Med. Chem. 2003, 46: 4050 <A NAME="RE15306SS-60">60</A> Sanderson PE, Lyle TA, Dorsey BD, and Varsolona RJ. inventors; WO 9740024A1. ; Chem. Abstr. 1998, 128, 22922 <A NAME="RE15306SS-61">61</A> Yaso M, Suzuki Y, Shibata K, and Hayashi E. inventors; JP 62198671A2. ; Chem. Abstr. 1988, 108, 167501 <A NAME="RE15306SS-62">62</A> Arvanitis AG, Gilligan PJ, and Hartz RA. inventors; WO 2002092090A1. ; Chem. Abstr. 2002, 137, 370110 <A NAME="RE15306SS-63">63</A> Arvanitis AG, Olson RE, Arnold CR, and Frietze WE. inventors; WO 9811075A1. ; Chem. Abstr. 1998, 128, 244063 <A NAME="RE15306SS-64">64</A> Boys ML, Clare M, and Mitton-Fry MJ. inventors; WO 2005035527A1. ; Chem. Abstr. 2005, 142, 411378 <A NAME="RE15306SS-65">65</A> Liang J, Chakravarty PK, Pan DE, Parsons WH, Shao PP, Ye F, and Zhou B. inventors; WO 2005097136A1. ; Chem. Abstr. 2005, 143, 387064 <A NAME="RE15306SS-66">66</A> De Borggraeve WM. Rombouts FJR. Van der Eycken EV. Toppet SM. Hoornaert GJ. Tetrahedron Lett. 2001, 42: 5693 <A NAME="RE15306SS-67">67</A> Pawar VG. De Borggraeve WM. Maes V. Tourwé DA. Compernolle F. Hoornaert GJ. Tetrahedron Lett. 2005, 46: 1707 <A NAME="RE15306SS-68">68</A> Kamoune L. De Borggraeve WM. Verbist BMP. Vanden Broeck J. Coast GM. Compernolle F. Hoornaert G. Tetrahedron 2005, 61: 9555 <A NAME="RE15306SS-69">69</A> Verbist BMP. De Borggraeve WM. Toppet S. Compernolle F. Hoornaert GJ. Eur. J. Org. Chem. 2005, 2941 <A NAME="RE15306SS-70">70</A> Kaval N. Van der Eycken J. Caroen J. Dehaen W. Strohmeier GA. Kappe CO. Van der Eycken E. J. Comb. Chem. 2003, 5: 560 <A NAME="RE15306SS-71">71</A> Kaval N. Dehaen W. Van der Eycken E. J. Comb. Chem. 2005, 7: 90