EVO984 CAS#: 1191237-69-0; ChemWhat Code: 1372756

IdentificationPhysical DataSpectra
Route of Synthesis (ROS)Safety and HazardsOther Data

Identification

Product NameEVO984
IUPAC Name(2R,3R,4S,5R)-2-(4-aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-3,4-dihydroxy-5-(hydroxymethyl)oxolane-2-carbonitrile
Molecular StructureStructure of EVO984 CAS 1191237-69-0
CAS Registry Number 1191237-69-0
EINECS NumberNo data available
MDL NumberNo data available
Beilstein Registry NumberNo data available
Synonyms(2R,3R,4S,5R)-2-(4-aminopyrrolo[1,2-f][1,2,4]triazin-7-yl)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-carbonitrile,
(2R,3R,4S,5R)-2-(4-aminopyrrolo[2,1-f][1,2,4]triazin-7-yl)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-carbonitrile, 1′-cyano-4-aza-7,9-dideazaadenosine,
GS-441524
CAS#: 1191237-69-0
CAS 1191237-69-0
CAS No. 1191237-69-0
Molecular FormulaC12H13N5O4
Molecular Weight291.263
InChIInChI=1S/C12H13N5O4/c13-4-12(10(20)9(19)7(3-18)21-12)8-2-1-6-11(14)15-5-16-17(6)8/h1-2,5,7,9-10,18-20H,3H2,(H2,14,15,16)/t7-,9?,10+,12+/m1/s1
InChI KeyBRDWIEOJOWJCLU-AKDWBFHISA-N
Canonical SMILESc1cc(n2c1c(ncn2)N)[C@]3([C@H](C([C@H](O3)CO)O)O)C#N
Patent Information
Patent IDTitlePublication Date
CN110724174 Pyrrolotriazinoid-based compound as, well as application thereof (by machine translation)2020
CN110613726 Drug for application of, nucleoside compound and preparation method thereof (by machine translation) 2019
US2017/71964 METHODS FOR TREATING ARENAVIRIDAE AND CORONAVIRIDAE VIRUS INFECTIONS 2017
WO2016/69826 METHODS FOR TREATING FILOVIRIDAE VIRUS INFECTIONS 2016
WO2012/12776 METHODS AND COMPOUNDS FOR TREATING PARAMYXOVIRIDAE VIRUS INFECTIONS 2012

Physical Data

AppearanceNo data available
SolubilityNo data available
Density1.84±0.1 g/cm3(Predicted)
Acidity coefficient (pKa)12.13±0.70(Predicted)
Flash PointNo data available
Refractive indexNo data available
SensitivityNo data available
Density, g·cm-3Reference Temperature, °CMeasurement Temperature, °C
1.84±0.1 g/cm3

Spectra

Description (NMR Spectroscopy)Nucleus (NMR Spectroscopy)Solvents (NMR Spectroscopy)Frequency (NMR Spectroscopy), MHzOriginal Text (NMR Spectroscopy)
Chemical shifts1Hdimethylsulfoxide-d6 400
Chemical shifts1H dimethylsulfoxide-d6 4001H NMR (400 MHz, DMSO) δ 7.91 (s, 1H), 7.80-8.00 (br s, 2H), 6.85-6.89 (m, 2H), 6.07 (d, J=6.0 Hz, 1H), 5.17 (br s, 1H), 4.90 (br s, 1H), 4.63 (t, J=3.9 Hz, 1H), 4.02-4.06 (m, 1H), 3.94 (br s, 1H), 3.48-3.64 (m, 2H).
Chemical shifts 13C dimethylsulfoxide-d6 NMR (400 MHZ, DMSO), 156.0, 148.3, 124.3, 117.8, 117.0, 111.2, 101.3, 85.8, 79.0, 74.7, 70.5, 61.4.
Chemical shifts 1H dimethylsulfoxide-d6 400NMR (400 MHz, DMSO) δ 7.91 (s, 1H), 7.80-8.00 (br s, 2H), 6.85-6.89 (m, 2H), 6.07 (d, J= 6.0 Hz, 1H), 5.17 (br s, 1H), 4.90 (br s, 1H), 4.63 (t, J= 3.9 Hz, 1H), 4.02-4.06 (m, 1H), 3.94 (br s, 1H), 3.48- 3.64 (m, 2H).
Chemical shifts 13C dimethylsulfoxide-d6 13C NMR (400 MHZ, DMSO), 156.0, 148.3, 124.3, 117.8, 117.0, 111.2, 101.3, 85.8, 79.0, 74.7, 70.5, 61.4.
Chemical shifts 1H water-d2 3001H NMR (300 MHz, D2O) δ 7.96 (s, 1H), 7.20 (d, J= 4.8 Hz, 1H), 6.91 (d, J= 4.8 Hz, 1H), 4.97 (d, J= 4.4 Hz, 1H), 4.56-4.62 (m, 1H), 4.08-4.14 (m, 1H), 3.90 (dd, J = 12.9, 2.4 Hz, 1H), 3.70 (dd, J = 13.2, 4.5 Hz, 1H).
1H dimethylsulfoxide-d6 4001H NMR (400 MHz, DMSO) δ 7.91 (s, 1H), 7.80-8.00 (br s, 2H), 6.85-6.89 (m, 2H), 6.07 (d, J= 6.0 Hz, 1H), 5.17 (br s, 1H), 4.90 (br s, 1H), 4.63 (t, J= 3.9 Hz, 1H), 4.02-4.06 (m, 1H), 3.94 (br s, 1H), 3.48-3.64 (m, 2H).
13C dimethylsulfoxide-d6 13C NMR (400 MHZ, DMSO), 156.0, 148.3, 124.3, 117.8, 1 17.0, 111.2, 101.3, 85.8, 79.0, 74.7, 70.5, 61.4
Description (Mass Spectrometry)
liquid chromatography mass spectrometry (LCMS), spectrum
Spectrum
liquid chromatography mass spectrometry (LCMS), spectrum
LCMS (Liquid chromatography mass spectrometry)

Route of Synthesis (ROS)

Route-of-Synthesis-ROS-of-EVO984-CAS-1191237-69-0
Route-of-Synthesis-ROS-of-EVO984-CAS-1191237-69-0
ConditionsYield
With tert-butylmagnesium chloride In tetrahydrofuran at 0 – 40℃; for 2h;

Experimental Procedure
Preparation process: 1.50 g of a nucleoside compound of the formula (I-1) is added to a round bottom flask,200 mL of tetrahydrofuran and 2.47 g of active phosphate of formula (F), cooled to 0 ° C in an ice bath,Slowly add 10 mL of tert-butyl magnesium chloride solution (1.0M tetrahydrofuran solution) under stirring.After completion of the dropwise addition, the temperature was raised to 40 ° C and the reaction was carried out for 2 hours. After the reaction, the reaction solution was concentrated under reduced pressure,The concentrate was added to 200 mL of dichloromethane and washed twice with 50 mL of a saturated sodium chloride solution.The organic phase was dried over anhydrous sodium sulfate and concentrated under reduced pressure.The concentrated residue was separated by silica gel column chromatography using a mixture of ethyl acetate / petroleum ether = 1/1 as an eluent.1.58 g of the compound of the formula (I-6) was obtained, and the calculated yield was 52%.
52%
Stage #1: (2R,3R,4S,5R)-2-(4-aminopyrrolo[1,2-f][1,2,4]triazin-7-yl)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-carbonitrile With tert-butylmagnesium chloride In tetrahydrofuran at 20℃; for 0.5h; Cooling with ice;
Stage #2: cyclopentyl ((perfluorophenoxy)(phenoxy)phosphoryl)-L-alaninate In tetrahydrofuran at 20℃; for 24h;
23%
Stage #1: (2R,3R,4S,5R)-2-(4-aminopyrrolo[1,2-f][1,2,4]triazin-7-yl)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-carbonitrile With tert-butylmagnesium chloride In tetrahydrofuran at 20℃; for 0.5h; Cooling with ice;
Stage #2: cyclopentyl ((perfluorophenoxy)(phenoxy)phosphoryl)-L-alaninate In tetrahydrofuran at 20℃; for 24.05h;

Experimental Procedure
Compound 1 (100 mg, 0.34 mmol) was dissolved in THF (2 mL) and cooled under ice water bath. Then 1M t-BuMgCl (0.52 mL, 0.77 mmol) was added dropwise slowly. The resulting mixture was stirred for 30 min at room temperature. Then compound K (Prepared according to WO2012075140, 247 mg, 0.52 mmol) in THF (2 mL) was added over 5 min and the resulting mixture was stirred for 24 h at room temperature, diluted with EtOAc, cooled under ice-water bath, treated with aq NaHCO(2 mL), washed with brine, dried with sodium sulfate, and concentrated in vacuo. The resulting mixture was purified by silica gel column chromatography ( MeOH 0 to 20% in DCM) and prep-HPLC (acetonitrile 10 to 80% in water) to give example 28 (47 mg, 23% as a 27:1 mixture of diastereomers). 1H NMR (400 MHz, CD3OD) δ 7.85 (s, 1H), 7.33-7.22 (m, 2H), 7.14 (tdd, J=7.6, 2.1, 1.1 Hz, 3H), 6.95-6.87 (m, 2H), 5.13-5.00 (m, 1H), 4.78 (d, J=5.4 Hz, 1H), 4.48-4.35 (m, 2H), 4.30 (ddd, J=10.6, 5.7, 3.6 Hz, 1H), 4.19 (t, J=5.4 Hz, 1H), 3.78 (dq, J=9.2, 7.1 Hz, 1H), 1.81 (dtd, J=12.5, 5.9, 2.4 Hz, 2H), 1.74-1.49 (m, 6H), 1.21 (dd, J=7.1, 1.2 Hz, 3H). MS m/z=587 (M-1)+
29%
Stage #1: (2R,3R,4S,5R)-2-(4-aminopyrrolo[1,2-f][1,2,4]triazin-7-yl)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-carbonitrile With tert-butylmagnesium chloride In tetrahydrofuran at 20℃; for 0.5h; Cooling with ice;
Stage #2: cyclopentyl ((perfluorophenoxy)(phenoxy)phosphoryl)-L-alaninate In tetrahydrofuran at 20℃; for 24h;

Safety and Hazards

Pictogram(s)No data available
SignalNo data available
GHS Hazard StatementsNo data available
[Warning Hazardous to the aquatic environment, long-term hazard]
Information may vary between notifications depending on impurities, additives, and other factors.
Precautionary Statement CodesNo data available
(The corresponding statement to each P-code can be found at the GHS Classification page.)

Other Data

TransportationNot dangerous goods
Under the room temperature and away from light
HS Code294200
StorageUnder the room temperature and away from light
Shelf Life1 year
Market PriceUSD
Druglikeness
Lipinski rules component
Molecular Weight291.266
logP-1.616
HBA9
HBD4
Matching Lipinski Rules4
Veber rules component
Polar Surface Area (PSA)149.92
Rotatable Bond (RotB)2
Matching Veber Rules1
Bioactivity
In vitro: Efficacy
Quantitative Results
pXParameterValue (qual)Value (quant)UnitCell Dose Effect
7.28inhibition rate100CRFK cell line 1 μM Anticytopathic
6.74EC50(viral titre reduction) 0.18μM airway epithelium cell antiviral agent
6.66IC50 0.22µMHAEC cell line antiviral agent
6.32EC50(Virus-induced cytopathic effect) =0.48µMHEp-2 cell lineantiviral agent
6IC501000nMHeLa cell line antifungal agent
5.77EC50(Virus replication)=1.71μMVero cell line antiviral agent
5.28IC90 > 47μMVero cell line 0.047 – 47 μM Anticytopathic
4.55EC50(Virus replication)=27.9μMMDCK cell line antiviral agent
1CC50 (cytotoxic concentration)(Cell growth) > 89μMHuh-7 cell line Cytotoxic
In vitro: Animal Model
Quantitative Results
Parameter Value (qual) Biological Species Animal Model Dose Dosing regimenEffect
lymphocyte count increase Active cat experimental peritonitis 2 – 5 mg/kg Repeatedantiviral agent
body temperature decreaseActive cat experimental peritonitis 2 – 5 mg/kg Repeatedantiviral agent
Metabolism
Quantitative Results
pX Parameter Value (quant) UnitCell Dose
6concentration (parameter) 1μM CRFK cell line 1μM
Pharmacokinetic
Quantitative Results
pX Parameter Value (quant) UnitDose
6.1concentration (parameter) 0.8 – 2.8 μM 10 mg/kg
5.62concentration (parameter) 2.4 – 4.3 μM 10 mg/kg
5.1concentration (parameter) 8 – 20 μM 5 mg/kg
4.96concentration (parameter) 11 – 12.8 μM 5 mg/kg
AUC 38.9 μmol*h/l 10 mg/kg
AUC 43.8 μmol*h/l 5 mg/kg
concentration (parameter) 5 mg/kg
concentration (parameter) 5 mg/kg
Toxicity/Safety Pharmacology
Quantitative Results
pXParameterValue (qual)Value (quant)UnitCellEffect
1CC50 (cytotoxic concentration)(Cell growth) > 30 μM Vero C1008 cell line Cytotoxic
1CC50 (cytotoxic concentration)(Cell growth) > 30 μM MRC-5 cell lineCytotoxic
1CC50 (cytotoxic concentration) > 57 μM MT-4 cell line Cytotoxic
1CC50 (cytotoxic concentration) > 88 μM Huh-7-HCV genotype 1b (Con 1) replicon cell line Cytotoxic
1inhibition rate > 100 μM HEp-2 cell line Cytotoxic
1inhibition rate > 100 μM Calu-3 cell lineCytotoxic
1CC50 (cytotoxic concentration)>300μMSR-CDF1 DBT cell line Cytotoxic
1IC50 >1060μMCRFK cell line Cytotoxic
1toxicity rate Not active
Use Pattern
EVO984 CAS#: 1191237-69-0 is also as Pharmaceuticals
EVO984 CAS#: 1191237-69-0 use to cure feline Coronavirus infections
feline enteric coronavirus (FECV)
feline infectious peritonitis virus (FIPV)

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