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Halichondrin B

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Halichondrin B
Names
IUPAC name (1S,2S,2′S,3S,3aS,3a′S,5R,6S,7S,7′S,7aS,7a′S,9S,12S,14R,16R,18S,20S,22R,26R,28S,29S,30R,34R,37S,39R,40S,41R,43R,44S)-7,7′,14′′,29′′-tetramethyl-8′′,15′′-dimethylidene-2-(1,3,4-trihydroxybutyl)decahydro-3′H,32′′H-dispiropyran-5,5′-furopyran-2′,24′′-undecaoxaundecacyclo[32.9.2.1~3,40~.1~3,41~.1~6,9~.1~12,16 ~.0~18,30~.0~20,28~.0~22,26~.0~37,44~.0~39,43~]nonatetracontan]-32′′-one
Identifiers
3D model (JSmol)
ChemSpider
CompTox Dashboard (EPA)
InChI
  • InChI=StdInChI=1S/C60H86O19/c1-26-13-33-7-9-37-27(2)14-35(65-37)11-12-58-23-46-54(78-58)55-56(72-46)57(79-58)53-38(69-55)10-8-34(67-53)16-48(64)73-52-31(6)51-43(68-42(52)17-39(66-33)30(26)5)19-41-45(71-51)22-60(74-41)24-47-50(77-60)29(4)21-59(76-47)20-28(3)49-44(75-59)18-40(70-49)36(63)15-32(62)25-61/h26,28-29,31-47,49-57,61-63H,2,5,7-25H2,1,3-4,6H3/t26-,28+,29+,31+,32?,33+,34-,35+,36?,37+,38+,39-,40+,41-,42+,43+,44+,45-,46-,47+,49+,50+,51+,52-,53+,54+,55+,56-,57+,58+,59-,60+/m1/s1Key: FXNFULJVOQMBCW-CGIYHSFGSA-N
  • InChI=1S/C60H86O19/c1-26-13-33-7-9-37-27(2)14-35(65-37)11-12-58-23-46-54(78-58)55-56(72-46)57(79-58)53-38(69-55)10-8-34(67-53)16-48(64)73-52-31(6)51-43(68-42(52)17-39(66-33)30(26)5)19-41-45(71-51)22-60(74-41)24-47-50(77-60)29(4)21-59(76-47)20-28(3)49-44(75-59)18-40(70-49)36(63)15-32(62)25-61/h26,28-29,31-47,49-57,61-63H,2,5,7-25H2,1,3-4,6H3/t26-,28+,29+,31+,32?,33+,34-,35+,36?,37+,38+,39-,40+,41-,42+,43+,44+,45-,46-,47+,49+,50+,51+,52-,53+,54+,55+,56-,57+,58+,59-,60+/m1/s1
  • InChI=1S/C60H86O19/c1-26-13-33-7-9-37-27(2)14-35(65-37)11-12-58-23-46-54(78-58)55-56(72-46)57(79-58)53-38(69-55)10-8-34(67-53)16-48(64)73-52-31(6)51-43(68-42(52)17-39(66-33)30(26)5)19-41-45(71-51)22-60(74-41)24-47-50(77-60)29(4)21-59(76-47)20-28(3)49-44(75-59)18-40(70-49)36(63)15-32(62)25-61/h26,28-29,31-47,49-57,61-63H,2,5,7-25H2,1,3-4,6H3/t26-,28+,29+,31+,32?,33+,34-,35+,36?,37+,38+,39-,40+,41-,42+,43+,44+,45-,46-,47+,49+,50+,51+,52-,53+,54+,55+,56-,57+,58+,59-,60+/m1/s1Key: FXNFULJVOQMBCW-CGIYHSFGSA-N
SMILES
  • OCC(O)CC(O)1C2O3(C(C)2O1)C(C)4O%10(C4O3)C%11O%12(C)%13OC(=O)C8CC9O76O5(O(7O6C5)9O8)C C%15C/C(=C)(CC%14C(C)\C(=C)(C%13O%12C%11O%10)O%14)O%15
Properties
Chemical formula C60H86O19
Molar mass 1111.329 g·mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). Infobox references
Chemical compound

Halichondrin B is a naturally occurring compound originally isolated from the marine sponge Halichondria okadai by Hirata and Uemura in 1986. In the same report, these authors also reported the exquisite anticancer activity of halichondrin B against murine cancer cells both in culture and in in vivo studies. Halichondrin B was highly prioritized for development as a novel anticancer therapeutic by the United States National Cancer Institute and, in 1991, was the original test case for identification of mechanism of action (in this case, tubulin-targeted mitotic inhibitor) by NCI's now famous but then-brand-new "60-cell line screen". The complete chemical synthesis of halichondrin B, a large (MW = 1,110) polyether macrolide, was achieved by Yoshito Kishi and colleagues at Harvard University in 1992, an achievement that ultimately enabled the discovery and development of the structurally simplified and pharmaceutically optimized analog eribulin (E7389, ER-086526, NSC-707389). Eribulin was approved by the U.S. Food and Drug Administration on November 15, 2010, to treat patients with metastatic breast cancer who have received at least two prior chemotherapy regimens for late-stage disease, including both anthracycline- and taxane-based chemotherapies. Eribulin is marketed by Eisai Co. under the tradename Halaven.

References

  1. Hirata Y, Uemura D (1986). "Halichondrins - antitumor polyether macrolides from a marine sponge". Pure Appl. Chem. 58 (5): 701–710. doi:10.1351/pac198658050701.
  2. Bai RL, Paull KD, Herald CL, Malspeis L, Pettit GR, Hamel E (1991). "Halichondrin B and homohalichondrin B, marine natural products binding in the vinca domain of tubulin. Discovery of tubulin-based mechanism of action by analysis of differential cytotoxicity data". J. Biol. Chem. 266 (24): 15882–9. PMID 1874739. {{cite journal}}: Unknown parameter |month= ignored (help)CS1 maint: multiple names: authors list (link)
  3. Aicher TD, Buszek KR, Fang FG, Forsyth CJ, Jung SH, Kishi Y, Matelich MC, Scola PM, Spero DM, Yoon SK (1992). "Total synthesis of halichondrin B and norhalichondrin B". J. Am. Chem. Soc. 114 (8): 3162–3164. doi:10.1021/ja00034a086.{{cite journal}}: CS1 maint: multiple names: authors list (link)
  4. Towle MJ, Salvato KA, Budrow J, Wels BF, Kuznetsov G, Aalfs KK, Welsh S, Zheng W, Seletsk BM, Palme MH, Habgood GJ, Singer LA, Dipietro LV, Wang Y, Chen JJ, Quincy DA, Davis A, Yoshimatsu K, Kishi Y, Yu MJ, Littlefield BA (2001). "In vitro and in vivo anticancer activities of synthetic macrocyclic ketone analogues of halichondrin B". Cancer Res. 61 (3): 1013–21. PMID 11221827. {{cite journal}}: Unknown parameter |month= ignored (help)CS1 maint: multiple names: authors list (link)
  5. Yu MJ, Kishi Y, Littlefield BA (2005). "Discovery of E7389, a fully synthetic macrocyclic ketone analogue of halichondrin B". In Newman DJ, Kingston DGI, Cragg, GM (ed.). Anticancer agents from natural products. Washington, DC: Taylor & Francis. ISBN 0-8493-1863-7.{{cite book}}: CS1 maint: multiple names: authors list (link)
  6. "FDA approves new treatment option for late-stage breast cancer" (Press release). USFDA. 2010-11-15. Retrieved November 15, 2010.
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