iloprost   

GtoPdb Ligand ID: 1895

Synonyms: Ventavis®
iloprost is an approved drug (EMA (2003), FDA (2004))
Compound class: Synthetic organic
Comment: Iloprost is a synthetic analogue of PGI2.
2D Structure
Click here for structure editor
Physico-chemical Properties
Hydrogen bond acceptors 4
Hydrogen bond donors 3
Rotatable bonds 8
Topological polar surface area 77.76
Molecular weight 360.23
XLogP 3.19
No. Lipinski's rules broken 0
SMILES / InChI / InChIKey
Canonical SMILES CC#CCC(C(C=CC1C(O)CC2C1CC(=CCCCC(=O)O)C2)O)C
Isomeric SMILES CC#CCC([C@@H](/C=C/C1[C@H](O)C[C@H]2[C@@H]1C/C(=C/CCCC(=O)O)/C2)O)C
InChI InChI=1S/C22H32O4/c1-3-4-7-15(2)20(23)11-10-18-19-13-16(8-5-6-9-22(25)26)12-17(19)14-21(18)24/h8,10-11,15,17-21,23-24H,5-7,9,12-14H2,1-2H3,(H,25,26)/b11-10+,16-8+/t15?,17-,18?,19-,20+,21+/m0/s1
InChI Key HIFJCPQKFCZDDL-SGSAMSKHSA-N
References
1. Abramovitz M, Adam M, Boie Y, Carrière M, Denis D, Godbout C, Lamontagne S, Rochette C, Sawyer N, Tremblay NM et al.. (2000)
The utilization of recombinant prostanoid receptors to determine the affinities and selectivities of prostaglandins and related analogs.
Biochim. Biophys. Acta, 1483 (2): 285-93. [PMID:10634944]
2. Boie Y, Stocco R, Sawyer N, Slipetz DM, Ungrin MD, Neuschäfer-Rube F, Püschel GP, Metters KM, Abramovitz M. (1997)
Molecular cloning and characterization of the four rat prostaglandin E2 prostanoid receptor subtypes.
Eur. J. Pharmacol., 340 (2-3): 227-41. [PMID:9537820]
3. Davis TL, Sharif NA. (2000)
Pharmacological characterization of [(3)H]-prostaglandin E(2) binding to the cloned human EP(4) prostanoid receptor.
Br J Pharmacol, 130: 1919-1926. [PMID:10952683]
4. Kiriyama M, Ushikubi F, Kobayashi T, Hirata M, Sugimoto Y, Narumiya S. (1997)
Ligand binding specificities of the eight types and subtypes of the mouse prostanoid receptors expressed in Chinese hamster ovary cells.
Br. J. Pharmacol., 122 (2): 217-24. [PMID:9313928]
5. Sharif NA, Davis TL. (2002)
Cloned human EP1 prostanoid receptor pharmacology characterized using radioligand binding techniques.
J. Pharm. Pharmacol., 54 (4): 539-47. [PMID:11999132]
6. Whittle BJ, Silverstein AM, Mottola DM, Clapp LH. (2012)
Binding and activity of the prostacyclin receptor (IP) agonists, treprostinil and iloprost, at human prostanoid receptors: treprostinil is a potent DP1 and EP2 agonist.
Biochem. Pharmacol., 84 (1): 68-75. [PMID:22480736]
7. Wilson RJ, Giblin GM, Roomans S, Rhodes SA, Cartwright KA, Shield VJ, Brown J, Wise A, Chowdhury J, Pritchard S et al.. (2006)
GW627368X ((N-{2-[4-(4,9-diethoxy-1-oxo-1,3-dihydro-2H-benzo[f]isoindol-2-yl)phenyl]acetyl} benzene sulphonamide): a novel, potent and selective prostanoid EP4 receptor antagonist.
Br. J. Pharmacol., 148 (3): 326-39. [PMID:16604093]
8. Wright DH, Metters KM, Abramovitz M, Ford-Hutchinson AW. (1998)
Characterization of the recombinant human prostanoid DP receptor and identification of L-644,698, a novel selective DP agonist.
Br. J. Pharmacol., 123 (7): 1317-24. [PMID:9579725]