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CAS No. : | 2489-13-6 | MDL No. : | MFCD00167467 |
Formula : | C8H12N4O3 | Boiling Point : | - |
Linear Structure Formula : | - | InChI Key : | YIWFXZNIBQBFHR-LURJTMIESA-N |
M.W : | 212.21 | Pubchem ID : | 7023107 |
Synonyms : |
|
Num. heavy atoms : | 15 |
Num. arom. heavy atoms : | 5 |
Fraction Csp3 : | 0.38 |
Num. rotatable bonds : | 6 |
Num. H-bond acceptors : | 5.0 |
Num. H-bond donors : | 4.0 |
Molar Refractivity : | 50.26 |
TPSA : | 121.1 Ų |
GI absorption : | High |
BBB permeant : | No |
P-gp substrate : | No |
CYP1A2 inhibitor : | No |
CYP2C19 inhibitor : | No |
CYP2C9 inhibitor : | No |
CYP2D6 inhibitor : | No |
CYP3A4 inhibitor : | No |
Log Kp (skin permeation) : | -10.6 cm/s |
Log Po/w (iLOGP) : | -0.47 |
Log Po/w (XLOGP3) : | -4.24 |
Log Po/w (WLOGP) : | -1.52 |
Log Po/w (MLOGP) : | -2.13 |
Log Po/w (SILICOS-IT) : | -0.56 |
Consensus Log Po/w : | -1.79 |
Lipinski : | 0.0 |
Ghose : | None |
Veber : | 0.0 |
Egan : | 0.0 |
Muegge : | 1.0 |
Bioavailability Score : | 0.55 |
Log S (ESOL) : | 1.66 |
Solubility : | 9810.0 mg/ml ; 46.2 mol/l |
Class : | Highly soluble |
Log S (Ali) : | 2.31 |
Solubility : | 42900.0 mg/ml ; 202.0 mol/l |
Class : | Highly soluble |
Log S (SILICOS-IT) : | -1.12 |
Solubility : | 16.2 mg/ml ; 0.0766 mol/l |
Class : | Soluble |
PAINS : | 0.0 alert |
Brenk : | 0.0 alert |
Leadlikeness : | 1.0 |
Synthetic accessibility : | 2.48 |
Signal Word: | Warning | Class: | |
Precautionary Statements: | P261-P280-P301+P312-P302+P352-P305+P351+P338 | UN#: | |
Hazard Statements: | H302-H315-H319-H335 | Packing Group: | |
GHS Pictogram: |
* All experimental methods are cited from the reference, please refer to the original source for details. We do not guarantee the accuracy of the content in the reference.
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
With ethanol; water; hydrazine hydrate |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
81% | With hydrogen In methanol; acetic acid Ambient temperature; | |
With palladium on activated charcoal Hydrogenation; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
ueber mehrere Stufen; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
at 37℃; for 20h; NADase; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Protonierungskonst.; | ||
Rk. mit D-γ-Glutamyl-p-nitroanilid in Ggw. v. Glutamyl-Transpeptidase: kineti sche Parameter: V(t)/K(t); | ||
Rk. mit β-Co(trien)OH(H2O)2+ (I): Produktanalyse (Tab.I); trien: H2N<CH2CH2NH>2CH2CH2NH2; |
With sodium vanadate; dihydrogen peroxide In water Ambient temperature; pH 6.5; | ||
With ethylenediaminetetraacetic acid; 2-Deoxy-D-ribose; hydroxyl In phosphate buffer at 37℃; | ||
With 2,2,3,3-Tetradeutero-3-trimethylsilylpropionsaeure; 61H2O*14Na(1+)*4Zr(4+)*2O(2-)*2HO(1-)*2(P2W16O59)(12-) In water-d2 at 60℃; | ||
With H6O82P2W22Zr2(8-)*8C4H11N*7H2O*8H(1+); 3-(trimethylsilyl)propionic-2,2,3,3-d<SUB>4 </SUB>acid sodium salt In water-d2 at 60℃; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Hydrierung von Z-Gly-His-OCH2Ph; | ||
Z-Gly-His-OH; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
With hydrogenchloride; water; palladium Hydrogenation; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
With ammonia; water |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
In acetone at 4℃; for 4h; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
In acetone at 4℃; for 2h; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 3 steps 1: acetone / 2 h / 4 °C 2: N,N'-diisopropylcarbodiimide; 1-hydroxybenzotriazole / acetonitrile / 4 °C 3: aq. HCl / dioxane / 8 h / 40 °C |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 2 steps 1: acetone / 2 h / 4 °C 2: N,N'-diisopropylcarbodiimide; 1-hydroxybenzotriazole / acetonitrile / 4 °C |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 2 steps 1: acetone / 4 h / 4 °C 2: EDCI*HCl; Et3N / acetonitrile / 16 h / 4 °C |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 4 steps 1: acetone / 4 h / 4 °C 2: EDCI*HCl; Et3N / acetonitrile / 16 h / 4 °C 3: HCl(g) / dioxane / 96 h / 4 °C 4: NH3 / methanol; ethanol / 4 h / 60 °C |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 3 steps 1: acetone / 4 h / 4 °C 2: EDCI*HCl; Et3N / acetonitrile / 16 h / 4 °C 3: HCl(g) / dioxane / 96 h / 4 °C |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 2 steps 1: triethylamine 2: water; ethanol; N2H4+H2O |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
In water |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
With water In water dissoln. of nitratocomplex (slight heating, stirring), filtration, addn.of < 1 equiv. ligand, standing overnight; not isolated, reaction followed by NMR spectroscopy; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
70% | With aq. HCl In water stirring for dissoln. (darkness, room temp.), addn. of aq. HCl to pH of ca. 2, stirring (room temp., overnight); evapn. at room temp., removal of the Pd educt complex, refrigerator (several d), filtration, washing (EtOH), drying in air; elem. anal.; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
In water-d2 in the presence of an excess of Gly-(S)-His (20 equiv.) at pD=7.4 and 295 K; monitoring by NMR; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Stage #1: (9-fluorenylmethoxycarbonyl)-L-histidine With benzotriazol-1-ol; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine In 1-methyl-pyrrolidin-2-one; N,N-dimethyl-formamide Automated synthesizer; solid phase reaction; Stage #2: With piperidine In 1-methyl-pyrrolidin-2-one; N,N-dimethyl-formamide for 0.216667h; Automated synthesizer; solid phase reaction; Stage #3: N-(fluoren-9-ylmethoxycarbonyl)glycine Further stages; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
48% | In water dipeptide dissolved in H2O; pH adjusted to 1.5 by addition of 1 M HNO3; H(AuCl4)*3H2O in H2O added; stirred in the dark at ambient temp. for 10 d; filtered; concd. by slow evapn. of filtrate solvent in the dark at ambient temp.; stored in refrigerator for 3-5 d; filtered; crystals washed with cold acetone; dried in the dark at ambient temp.; elem. anal.; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
With 15K(1+)*H(1+)*25H2O*O122P4W34Zr(16-); water; hydrogen chloride In water-d2 at 60℃; | ||
With (Et2NH2)8[{α-PW11O39Zr-(μ-OH)(H2O)}2]*7H2O; water; 3-(trimethylsilyl)propionic-2,2,3,3-d<SUB>4 </SUB>acid sodium salt In water-d2 at 60℃; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
In water-d2 at 25℃; for 1h; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Stage #1: [AuCl(3-azapentane-1,5-diamine)]Cl2; GH In water-d2 at 25℃; for 1h; Stage #2: In water-d2 at 25℃; for 96h; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
54% | at 37℃; for 120h; Darkness; | Synthesis of the gold(III) complexes General procedure: The gold(III) complexes with L-histidine-containing peptides were synthesized by modificationof previously described methods.20-22 A solution of 0.5 mmol of the corresponding peptide (106.1 mg of Gly-L-His, 113.1 mg of L-Ala-L-His and 134.6 mg of Gly-Gly-L-His)in 5.0 mL of water (pH had previously been adjusted to 2.00-2.50 by addition of 1 M HNO3)was added slowly under stirring to the solution containing an equimolar amount of K[AuCl4](188.9 mg of K[AuCl4] in 3.0 mL of water). The resulting solution was stirred in the dark in awater bath at 37 °C for at least 5 days. Any colloidal gold formed was removed by filtrationand filtrate was left standing in the dark at ambient temperature to evaporate slowly. Theyellow crystals of [Au(Gly-L-His-N,N′,N″)Cl]NO3·1.25H2O (Au1), [Au(L-Ala-L-His--N,N′,N″)Cl]NO3·2.5H2O (Au2) and [Au(Gly-Gly-L-His-N,N′,N″,N′′′)]Cl·H2O (Au3) thatformed after 3-5 days were filtered off, washed with cold acetone, and dried in the dark atambient temperature. The yield was 54 % for Au1 (142.6 mg), 48 % for Au2 (135.5 mg) and44 % for Au3 (113.9 mg). The purity of the complexes was checked by elemental micro analysisand 1H-NMR spectroscopy. These data were all found to be in accordance with those reported previously for the corresponding Au(III) complexes |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
at 25℃; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
at 25℃; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
at 25℃; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
With (Et2NH2)8[{α-PW11O39Zr-(μ-OH)(H2O)}2]*7H2O; water; 3-(trimethylsilyl)propionic-2,2,3,3-d<SUB>4 </SUB>acid sodium salt In water-d2 at 60℃; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
68% | at 20℃; for 168h; Darkness; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
71% | at 20℃; for 168h; Darkness; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
46% | With nitric acid at 37℃; for 120h; Darkness; | [Au(Gly-L-His)Cl]NO31.25H2O (1e), [Au(L-Ala-L-His)Cl]NO3-2.5H2O (1f) and [Au(Gly-Gly-L-His)]ClH2O (1g). The correspondingpeptide (0.5 mmol; 106 mg of Gly-L-His, 113 mg of L-Ala-L-Hisor 134 mg of Gly-Gly-L-His) was dissolved in 5.0 mL of water,adjusted to pH 2.00-2.50 with 1 M HNO3. An equimolar amountof K[AuCl4] (189 mg) dissolved in 5.0 mL of water was slowlyadded to the stirred solution of the peptide. The resulting yellowsolution was stirred in a water bath at 37 °C for five days in thedark. Any colloidal gold that formed was removed by filtrationand the filtrate was left to slowly evaporate to a volume of ca. 3mL at ambient temperature in the dark. The concentrated solutionwas then stored in a refrigerator and yellow crystals of 1e-gformed after 3-5 days. These crystals were filtered off and driedin the dark at ambient temperature. The yield was 52% for 1e(137 mg), 46% for 1f (130 mg) and 42% for 1g (109 mg).Anal. Calc. for 1e (C8H13.50AuClN5O7.25; Mr = 528.14): C, 18.19;H, 2.58; N, 13.26. Found: C, 18.54; H, 2.46; N, 13.02%. 1H NMR(200 MHz, D2O): δ = 3.11 (dd, J = 15.8, 4.3 Hz, HisbCH2), 3.60 (dd,J = 15.8, 4.3 Hz, Hisb0CH2), 4.03 (d, J = 17.0 Hz, GlyCH2), 3.99 (d, J= 17.0 Hz, GlyCH20), 4.71 (t, J = 4.3 Hz, HisaCH), 7.31 (s, HisC5H),8.56 ppm (s, HisC2H). 13C NMR (50 MHz, D2O): δ = 33.07 (HisbCH2),50.41 (GlyCH2), 56.36 (HisaCH), 118.72 (HisC5), 130.60 (HisC4),139.80 (HisC2), 177.14 (GlyCO), 187.04 ppm (HisCOOH). IR (KBr,m, cm-1): 3409br, 3183, 3120, 3032, 2920br, 1731 s, 1654vs,1527w, 1507w, 1426m, 1384vs, 1342m, 1278m, 1174s, 1124m, 1086w, 1033w, 980w, 950w, 922w, 853m, 824w, 803m, 699m,630m, 553w, 505m. UV-Vis (H2O, λmax, nm): 284.0 (e = 6.2 102M-1 cm-1). |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
at 25℃; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
at 25℃; |
Yield | Reaction Conditions | Operation in experiment |
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at 25℃; |
Yield | Reaction Conditions | Operation in experiment |
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at 25℃; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
at 25℃; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
at 25℃; |