Structure of 503176-50-9
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CAS No. : | 503176-50-9 |
Formula : | C13H16BFO3 |
M.W : | 250.07 |
SMILES Code : | O=CC1=CC=C(B2OC(C)(C)C(C)(C)O2)C=C1F |
MDL No. : | MFCD16036135 |
InChI Key : | IIFHCQXSBTZOCF-UHFFFAOYSA-N |
Pubchem ID : | 53217113 |
GHS Pictogram: |
![]() |
Signal Word: | Warning |
Hazard Statements: | H315-H319-H335 |
Precautionary Statements: | P261-P305+P351+P338 |
Num. heavy atoms | 18 |
Num. arom. heavy atoms | 6 |
Fraction Csp3 | 0.46 |
Num. rotatable bonds | 2 |
Num. H-bond acceptors | 4.0 |
Num. H-bond donors | 0.0 |
Molar Refractivity | 68.26 |
TPSA ? Topological Polar Surface Area: Calculated from |
35.53 ?2 |
Log Po/w (iLOGP)? iLOGP: in-house physics-based method implemented from |
0.0 |
Log Po/w (XLOGP3)? XLOGP3: Atomistic and knowledge-based method calculated by |
2.47 |
Log Po/w (WLOGP)? WLOGP: Atomistic method implemented from |
2.36 |
Log Po/w (MLOGP)? MLOGP: Topological method implemented from |
1.45 |
Log Po/w (SILICOS-IT)? SILICOS-IT: Hybrid fragmental/topological method calculated by |
2.44 |
Consensus Log Po/w? Consensus Log Po/w: Average of all five predictions |
1.74 |
Log S (ESOL):? ESOL: Topological method implemented from |
-3.06 |
Solubility | 0.217 mg/ml ; 0.000869 mol/l |
Class? Solubility class: Log S scale |
Soluble |
Log S (Ali)? Ali: Topological method implemented from |
-2.86 |
Solubility | 0.345 mg/ml ; 0.00138 mol/l |
Class? Solubility class: Log S scale |
Soluble |
Log S (SILICOS-IT)? SILICOS-IT: Fragmental method calculated by |
-4.23 |
Solubility | 0.0147 mg/ml ; 0.0000589 mol/l |
Class? Solubility class: Log S scale |
Moderately soluble |
GI absorption? Gatrointestinal absorption: according to the white of the BOILED-Egg |
High |
BBB permeant? BBB permeation: according to the yolk of the BOILED-Egg |
Yes |
P-gp substrate? P-glycoprotein substrate: SVM model built on 1033 molecules (training set) |
Yes |
CYP1A2 inhibitor? Cytochrome P450 1A2 inhibitor: SVM model built on 9145 molecules (training set) |
No |
CYP2C19 inhibitor? Cytochrome P450 2C19 inhibitor: SVM model built on 9272 molecules (training set) |
No |
CYP2C9 inhibitor? Cytochrome P450 2C9 inhibitor: SVM model built on 5940 molecules (training set) |
No |
CYP2D6 inhibitor? Cytochrome P450 2D6 inhibitor: SVM model built on 3664 molecules (training set) |
No |
CYP3A4 inhibitor? Cytochrome P450 3A4 inhibitor: SVM model built on 7518 molecules (training set) |
No |
Log Kp (skin permeation)? Skin permeation: QSPR model implemented from |
-6.07 cm/s |
Lipinski? Lipinski (Pfizer) filter: implemented from |
0.0 |
Ghose? Ghose filter: implemented from |
None |
Veber? Veber (GSK) filter: implemented from |
0.0 |
Egan? Egan (Pharmacia) filter: implemented from |
0.0 |
Muegge? Muegge (Bayer) filter: implemented from |
0.0 |
Bioavailability Score? Abbott Bioavailability Score: Probability of F > 10% in rat |
0.55 |
PAINS? Pan Assay Interference Structures: implemented from |
0.0 alert |
Brenk? Structural Alert: implemented from |
2.0 alert: heavy_metal |
Leadlikeness? Leadlikeness: implemented from |
No; 1 violation:MW<0.0 |
Synthetic accessibility? Synthetic accessibility score: from 1 (very easy) to 10 (very difficult) |
2.78 |
* 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 |
---|---|---|
96% | With 1,1'-bis-(diphenylphosphino)ferrocene; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate; In 1,4-dioxane; at 85℃; for 13.0h;Inert atmosphere; | 2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolane-2-yl)benzaldehyde In a pressure tube reactor, 4-bromo-2-fluorobenzaldehyde (500 mg, 2.46 mmol) and 4,4,4',4',5,5,5',5'-octamethyl-2,2'-bi(1,3,2-dioxaborolane) (938 mg, 3.69 mmol) were added, and then Pd(dppf)2Cl2 (120 mg, 0.15 mmol) was added. dppf (78 mg, 0.15 mmol) and KOAC (965 mg, 9.84 mmol) were further added, and 1,4-dioxane (8 mL) was added, followed by stirring at 85 C. under nitrogen gas for 13 hours. When the reaction was completed, the reaction mixture was extracted two times or more with ethyl acetate and water, and the organic layer was treated with sodium sulfate to remove extra water. After concentration under reduced pressure, column chromatography using 20% ethyl acetate/hexane gave 2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolane-2-yl)benzaldehyde with a yield of 96%. 1H-NMR (300 MHz, CDCl3) delta 10.38 (s, 1H), 7.85-7.81 (m, 1H), 7.67-7.65 (m, 1H), 7.57 (s, J=10.4 Hz, 1H), 1.35 (s, 12H) |
96% | With 1,1'-bis-(diphenylphosphino)ferrocene; palladium bis[bis(diphenylphosphino)ferrocene] dichloride; potassium acetate; In 1,4-dioxane; water; at 85℃; for 13.0h;Inert atmosphere; | [0285] In a pressure tube reactor 4-Bromo-2-fluorobenzaldehyde (500 mg, 2.46 mmol) and 4,4,4 ', 4', 5,5,5 ', 5'-octamethyl-2,2'-bi (1,3,2-dioxaborolane) (938 mg, 3.69 mmol) was added thereto, Pd (dppf) 2Cl2 (120 mg, 0.15 mmol) was added, Dppf (78 mg, 0.15 mmol) and KOAC (965 mg, 9.84 mmol) were further added, 1.4-dioxane (8 mL) was added, 85 In the mixture was stirred for 13 hours. After the reaction was completed, the reaction mixture was extracted twice with ethyl acetate and water, and then the organic layer was washed with anhydrous magnesium sulfate to remove excess water. Concentrated under reduced pressure and subjected to column chromatography with 20% ethyl acetate / nucleic acid to obtain 2-fluoro-4- (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) benzaldehyde Was obtained in 96% yield. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
90% | With tetrakis(triphenylphosphine) palladium(0); sodium carbonate; In 1,4-dioxane; at 20 - 105℃; for 3.16667h;Inert atmosphere; | (S)-2-fluoro-5-(1-((4-(5-(3-fluoro-4-formylphenyl)pyrimidin-2-yl)morpholin-2-yl)methyl)-1H-[1,2,3]triazolo[4,5-b]pyrazin-6-yl)benzonitrile In a pressure tube reactor, ((S)-5-(1-((4-(5-bromopyrimidin-2-yl)morpholine-2-yl)methyl)-1H-[1,2,3]triazolo[4,5-b]pyrazin-6-yl)-2-fluorobenzonitrile (50 mg, 0.10 mmol) was added, and then 1M Na2CO3 (0.31 mL, 0.31 mmol) was added. Pd(PPh3)4 (6 mg, 0.005 mmol) was further added, and 1,4-dioxane (1 mL) and <strong>[503176-50-9]2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolane-2-yl)benzaldehyde</strong> (38 mg, 0.15 mmol) were added. The mixture was stirred at room temperature for 10 minutes under nitrogen gas, and then stirred at 105 C. for 3 hours. When the reaction was completed, the organic layer was extracted with ethyl acetate and water, and the extra water was removed by sodium sulfate, followed by concentration under reduced pressure. Solid was generated using ether and hexane, followed by filtration, to give (S)-2-fluoro-5-(1-((4-(5-(3-fluoro-4-formylphenyl)pyrimidin-2-yl)morpholin-2-yl)methyl)-1H-[1,2,3]triazolo[4,5-b]pyrazin-6-yl)benzonitrile (49 mg, 0.091 mmol) with a yield of 90%. 1H-NMR (300 MHz, CDCl3) delta 10.36 (s, 1H), 9.19 (s, 1H), 8.53-8.45 (m, 1H), 8.61 (s, 2H), 7.97-7.92 (m, 1H), 7.49-7.39 (m, 3H), 5.08-5.01 (m, 1H), 4.94-4.88 (m, 1H), 4.56 (d, J=12.9 Hz, 1H), 4.27 (brs, 1H), 4.01-3.93 (m, 1H), 3.67-3.56 (m, 1H), 3.27-3.09 (m, 2H) |
90% | With tetrakis(triphenylphosphine) palladium(0); sodium carbonate; In 1,4-dioxane; at 20 - 105℃; for 3.0h;Inert atmosphere; | [0288] In a pressure tube reactor ((S) -5- (1 - ((4- (5- bromopyrimidin-2-yl) morpholin-2-yl) methyl) -1H- [1,2,3] triazolo [4, 5-b] pyrazin-6-yl) -2-fluorobenzonitrile 50 mg, 0.10 mmol), followed by the addition of 1M Na2CO3 (0.31 mL, 0.31 mmol). Pd (PPh3) 4 (6 mg, 0.005 mmol) was further added thereto, and 1,4-dioxane (1 mL) and 2-fluoro-4- (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) benzaldehyde (38 mg, 0.15 mmol), and the mixture was stirred at room temperature under nitrogen gas for 10 minutes, Followed by stirring at 105 DEG C for 3 hours. When the reaction was completed, the organic layer was extracted with ethyl acetate and water, and the excess water was removed with anhydrous magnesium sulfate, followed by concentration under reduced pressure. The solid was formed using ether and hexane and then filtered (S) -2-fluoro-5- (l- (4- (5- (3-fluoro-4-formylphenyl) pyrimidin- [L, 2,3] triazolo [4,5-b] pyrazin-6-yl) benzonitrile (49 mg, 0.091 mmol) was obtained in 90% yield |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
76% | With tetrakis(triphenylphosphine) palladium(0); sodium carbonate; In 1,4-dioxane; at 20 - 105℃; for 13.1667h;Inert atmosphere; | (S)-2-fluoro-4-(2-(2-((6-(1-methyl-1H-pyrazol-4-yl)-1H-[1,2,3]triazolo[4,5-b]pyrazin-1-yl)methyl)morpholino)pyrimidin-5-yl)benzaldehyde In a pressure tube reactor, (S)-4-(5-bromopyrimidin-2-yl)-2-((6-(1-methyl-1H-pyrazol-4-yl)-1H-[1,2,3]triazolo[4,5-b]pyrazin-1-yl)methyl)morpholine (50 mg, 0.11 mmol) was added, and then 1M Na2CO3 (0.33 mL, 0.33 mmol) was added. Pd(PPh3)4 (6 mg, 0.005 mmol) was further added, and then 1,4-dioxane (1 mL) and <strong>[503176-50-9]2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolane-2-yl)benzaldehyde</strong> (41 mg, 0.16 mmol) were added. The mixture was stirred at room temperature for 10 minutes under nitrogen gas, and then stirred at 105 C. for 13 hours. When the reaction was completed, the organic layer was extracted with ethyl acetate and water, and the extra water was removed by sodium sulfate, followed by concentration under reduced pressure. Solid was generated using ether and hexane, followed by filtration, to give (S)-2-fluoro-4-(2-(2-((6-(1-methyl-1H-pyrazol-4-yl)-1H-[1,2,3]triazolo[4,5-b]pyrazin-1-yl)-methyl)morpholino)pyrimidin-5-yl)benzaldehyde (41 mg, 0.087 mmol) with a yield of 76%. 1H-NMR (300 MHz, CDCl3) delta 10.36 (s, 1H), 8.92 (s, 1H), 8.59 (s, 2H), 8.17 (s, 1H), 8.12 (s, 1H), 7.94 (t, J=7.56 Hz, 1H), 7.36 (d, J=8.1 Hz, 1H), 4.99-4.92 (m, 1H), 4.85-4.79 (m, 1H), 4.54 (d, J=12.9 Hz, 1H), 4.27 (brs, 1H), 4.02 (s, 3H), 3.64-3.56 (m, 1H), 3.28-3.13 (m, 2H) |
76% | With tetrakis(triphenylphosphine) palladium(0); sodium carbonate; In 1,4-dioxane; at 20 - 105℃; for 13.1h;Inert atmosphere; | [0295] In a pressure tube reactor (S) -4- (5- bromopyrimidin-2-yl) -2 - ((6- (1-methyl -1H- pyrazol-4-yl) -1H- [1,2,3] triazole pyrazolo [4,5- b] pyrazin-1-yl) methyl) morpholine (50 mg, 0.11 mmol) was added, followed by the addition of 1 M Na2CO3 (0.33 mL, 0.33 mmol) . Pd (PPh3) 4 (6 mg, 0.005 mmol) was further added, and 1,4-dioxane (1 mL) and 2-fluoro-4- (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) benzaldehyde (41 mg, 0.16 mmol), and the mixture was stirred at room temperature under nitrogen gas for 10 minutes and then at 105 DEG C for 13 hours. After the reaction was completed, the organic layer was extracted with ethyl acetate and water, and the excess water was removed with anhydrous magnesium sulfate and concentrated under reduced pressure. (S) -2-fluoro-4- (2- (2 - ((6- (1 -methyl-1 H-pyrazol-4-yl) -1H Yl) benzaldehyde (41 mg, 0.087 mmol) was obtained in 76% yield according to a procedure similar to that used for the synthesis of . |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
63% | With potassium phosphate; tetrakis(triphenylphosphine) palladium(0); In tetrahydrofuran; water; toluene; at 80℃; for 3.0h;Inert atmosphere; | A three-necked flask was charged with 2-bromothiophene (2.7 g, 16.7 mmol)2-fluoro-4- (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) benzaldehyde (5.0 g, 20.0 mmol)Pd (PPh3) 4 (0.7 g, 0.6 mmol), K3PO4H2O (12.7 g, 60.0 mmol),Toluene (50 mL), tetrahydrofuran (THF, 35 mL),Distilled water (25 mL) is added and reacted at 80 C for 3 hours under nitrogen.After the reaction is completed, ethyl acetate (EA) is added at room temperature to remove the product, which is then extracted with MgSO 4, and the solvent is distilled off. The solution thus obtained was purified by column chromatography using silica gel to obtain a yellow solid substance 7-1 (2.16 g, 63% yield). |
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