Home > Name List By 2 > 2-amino-9-[(1S,3R, 4S)-4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl]-3H-purin-6-one

CAS No 142217-69-4 , 2-amino-9-[(1S,3R,
4S)-4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl]-3H-purin-6-one

  • Name: 2-amino-9-[(1S,3R,
    4S)-4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl]-3H-purin-6-one
  • Synonyms: BMS-200475;2-amino-9-[(1S,3R,
    4S)-4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl]-3H-purin-6-one; Entecavir (INN); 142217-69-4; CHEMBL713;Baraclude; AC1L4BEC; MolPort-005-942-963; CHEBI:473990; SQ-34676;
  • CAS Registry Number:
  • Density: 1.81g/cm3
  • Refractive index: 1.837
  • Molecular Weight: 277.2792
  • InchiKey: QDGZDCVAUDNJFG-FXQIFTODSA-N
  • InChI: InChI=1S/C12H15N5O3/c1-5-6(3-18)8(19)2-7(5)17-4-14-9-10(17)15-12(13)16-
    11(9)20/h4,6-8,18-19H,1-3H2,(H3,13,15,16,20)/t6-,7-,8-/m0/s1
  • Molecular Formula: C12H15N5O3
  • Molecular Structure:CAS No:142217-69-4 2-amino-9-[(1S,3R,<br />4S)-4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl]-3H-purin-6-one

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References of 2-amino-9-[(1S,3R,
4S)-4-hydroxy-3-(hydroxymethyl)-2-methylidenecyclopentyl]-3H-purin-6-one
Title: Entecavir
CAS Registry Number: 142217-69-4
CAS Name: 2-Amino-1,9-dihydro-9-[(1S,3R,4S)-4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one
Molecular Formula: C12H15N5O3
Molecular Weight: 277.28
Percent Composition: C 51.98%, H 5.45%, N 25.26%, O 17.31%
Literature References: Deoxyguanine nucleoside analog; inhibits hepatitis B virus (HBV) DNA polymerase. Prepn: R. Zahler, W. A. Slusarchyk, EP 481754; eidem, US 5206244 (1992, 1993 both to Squibb); G. S. Bisacchi et al., Bioorg. Med. Chem. Lett. 7, 127 (1997). In vitro antiviral activity: S. F. Innaimo et al, Antimicrob. Agents Chemother. 41, 1444 (1997). Review of pharmacology and clinical experience: P. Honkoop, R. A. de Man, Expert Opin. Invest. Drugs 12, 683-688 (2003); T. Shaw, S. Locarnini, Expert Rev. Anti Infect. Ther. 2, 853-871 (2004). Clinical comparisons with lamivudine in chronic hepatitis B: T.-T. Chang et al., N. Engl. J. Med. 354, 1001 (2006); C.-L. Lai et al., ibid. 1011.
 
Derivative Type: Monohydrate
CAS Registry Number: 209216-23-9
Manufacturers' Codes: BMS-200475; SQ-200475
Trademarks: Baraclude (BMS)
Molecular Formula: C12H15N5O3.H2O
Molecular Weight: 295.29
Percent Composition: C 48.81%, H 5.80%, N 23.72%, O 21.67%
Properties: White to off-white powder, mp >220°. [a]D +35.0° (c = 0.38 in water). Soly in water: 2.4 mg/ml. pH of saturated soln in water is 7.9 at 25°±0.5°.
Melting point: mp >220°
Optical Rotation: [a]D +35.0° (c = 0.38 in water)
 
Therap-Cat: Antiviral.
Keywords: Antiviral; Purines/Pyrimidinones.