Basic information Overview Names & identifiers Properties Safety & regulation Chemistry & industry Related reactions Compound notes
Basic information Standard SMILES COc1ccc2c(O[C@@H]3C[C@H]4C(=O)N[C@]5(C(=O)O)C[C@H]5/C=C\CCCCC[C@H](NC(=O)OC5CCCC5)C(=O)N4C3)cc(-c3csc(NC(C)C)n3)nc2c1InChIKey PJZPDFUUXKKDNB-KNINVFKUSA-N
Molecular formula C40H50N6O8S
Average molar mass 774.9 g/mol
Monoisotopic mass 774.34108375
Overview The compound, named BILN 2061, is an orally active inhibitor of the HCV NS3 protease and the first member of this new drug class to be tested in humans.
Names & identifiers
Preferred name Ciluprevir
IUPAC (1S,4R,6S,7Z,14S,18R)-14-(cyclopentyloxycarbonylamino)-18-[7-methoxy-2-[2-(propan-2-ylamino)-1,3-thiazol-4-yl]quinolin-4-yl]oxy-2,15-dioxo-3,16-diazatricyclo[14.3.0.04,6]nonadec-7-ene-4-carboxylic acid
English name BILN-2061
Molecular formula C40H50N6O8S
Molecular weight 774.93 Names & synonyms Ciluprevir BILN-2061 300832-84-2 BILN 2061 BILN 2061 ZW BILN-2061-ZW BILN2061 75C8DU40T0 DTXSID50870316 (2R,6S,12Z,13aS,14aR,16aS)-6-(((Cyclopentyloxy)carbonyl)amino)-2-((7-methoxy-2-(2-((1-methylethyl)amino)thiazol-4-yl)quinolin-4-yl)oxy)-5,16-dioxo-1,2,3,6,7,8,9,10,11,13a,14,15,16,16a-tetradecahydrocyclopropa(e)pyrrolo(1,2-a)(1,4)diazacyclopentadecine-14a(5H)-carboxylic acid ciluprevirum (2R,6S,12Z,13aS,14aR,16aS)-6-[[(Cyclopentyloxy)carbonyl]amino]-2-[[7-methoxy-2-[2-[(1-methylethyl)amino]thiazol-4-yl]quinolin-4-yl]oxy]-5,16-dioxo-1,2,3,6,7,8,9,10,11,13a,14,15,16,16a-tetradecahydrocyclopropa[E]pyrrolo[1,2-a][1,4]diazacyclopentadecine-14a(5H)-carboxylic acid
Show more names BILN 2061ZW Ciluprevir (BILN 2061) Ciluprevir (BILN 2061,BILN 2061ZW) (2R,6S,12Z,13aS,14aR,16aS)-6-[[(Cyclopentyloxy)carbonyl]amino]-1,2,3,6,7,8,9,10,11,13a,14,15,16,16a-tetradecahydro-2-[[7-methoxy-2-[2-[(1-methylethyl)amino]-4-thiazolyl]-4-quinolinyl]oxy]-5,16-dioxocyclopropa[e]pyrrolo[1,2-a][1,4]diazacyclopentadecine-14a
Properties Computed structural properties
XLogP 6.4
Topological polar surface area 210 Ų
Hydrogen bond donors 4
Hydrogen bond acceptors 12
Rotatable bonds 10
Heavy atoms 55
Formal charge 0
Complexity 1,420 Show all 8 Show all 8 / 8 Physicochemical properties
Density 1.37 · 1.37
solubility Soluble in DMSO
form Powder
pka 3.32 · 3.32±0.60(Predicted)
FDA UNII 75 C8DU40T0 · 75C8DU40T0
Symbol(GHS) 7 · GHS07
Signal word Warning
Hazard statements 302 · H302-H315-H319-H335
Precautionary statements 261 · P261-P305+P351+P338 Show all 9 Show all 9 / 9
Safety & regulation Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
Safety data
Signal word Warning
Symbol(GHS) GHS07
Hazard statements H302-H315-H319-H335
Precautionary statements P261-P305+P351+P338
Chemistry & industry Pharmacology Mechanism of Action · 1 item A distinguishing feature of the BILN 2061 inhibitor series is the presence of C-terminal carboxylic acid functionality. This provides exquisite selectivity with respect to other proteases, a property not easily attained with more conventional classes of covalent, reversible serine protease inhibitors. BILN 2061 blocks NS3 protease-dependent polyprotein processing in HCV replicon-containing cells. It is orally bioavailable in various animal species.
Applications Uses Treatment of Hepatitis C infection.
Related reactions 0 records
All As reactant As product As reagent As catalyst As solvent
No reaction records under the current filter.
(2R,6S,12Z,13aS,14aR,16aS)-6-[[(Cyclopentyloxy)carbonyl]amino]-1,2,3,6,7,8,9,10,11,13a,14,15,16,16a-tetradecahydro-2-[[7-methoxy-2-[2-[(1-methylethyl)amino]-4-thiazolyl]-4-quinolinyl]oxy]-5,16-dioxocyclopropa[e]pyrrolo[1,2-a][1,4]diazacyclopentadecine-14a(5H)-carboxylic acid
Cyclopropa[e]pyrrolo[1,2-a][1,4]diazacyclopentadecine-14a(5H)-carboxylic acid, 6-[[(cyclopentyloxy)carbonyl]amino]-1,2,3,6,7,8,9,10,11,13a,14,15,16,16a-tetradecahydro-2-[[7-methoxy-2-[2-[(1-methylethyl)amino]-4-thiazolyl]-4-quinolinyl]oxy]-5,16-dioxo-, (2R,6S,12Z,13aS,14aR,16aS)-
RefChem:577138 DTXCID401511408 (2R,6S,13aS,14aR,16aS,Z)-6-(cyclopentyloxycarbonylamino)-2-(2-(2-(isopropylamino)thiazol-4-yl)-7-methoxyquinolin-4-yloxy)-5,16-dioxo-1,2,3,5,6,7,8,9,10,11,13a,14,14a,15,16,16a-hexadecahydrocyclopropa(e)pyrrolo(1,2-a)(1)azacyclopentadecine-14a-carboxylic acid CHEMBL297884 (1S,4R,6S,7Z,14S,18R)-14-(cyclopentyloxycarbonylamino)-18-[7-methoxy-2-[2-(propan-2-ylamino)-1,3-thiazol-4-yl]quinolin-4-yl]oxy-2,15-dioxo-3,16-diazatricyclo[14.3.0.04,6]nonadec-7-ene-4-carboxylic acid Ciluprevir [USAN] Ciluprevir [USAN:INN] UNII-75C8DU40T0
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Database identifiers
PubChem CID 9853710
DTXSID DTXSID50870316
ChEMBL CHEMBL297884
UNII 75C8DU40T0
Nikkaji J1.964.346H