Purity | Size | Price | VIP Price | USA Stock *0-1 Day | Global Stock *5-7 Days | Quantity | |||||
{[ item.p_purity ]} | {[ item.pr_size ]} |
{[ getRatePrice(item.pr_usd, 1,1) ]} {[ getRatePrice(item.pr_usd,item.pr_rate,item.mem_rate) ]} |
{[ getRatePrice(item.pr_usd, 1,1) ]} | Inquiry {[ getRatePrice(item.pr_usd,item.pr_rate,item.mem_rate) ]} {[ getRatePrice(item.pr_usd,1,item.mem_rate) ]} | {[ item.pr_usastock ]} | Inquiry - | {[ item.pr_chinastock ]} | Inquiry - |
* Storage: {[proInfo.prStorage]}
CAS No. : | 108662-49-3 | MDL No. : | MFCD08457967 |
Formula : | C7H4ClFN2 | Boiling Point : | - |
Linear Structure Formula : | - | InChI Key : | UZIXQYXXJBMILL-UHFFFAOYSA-N |
M.W : | 170.57 | Pubchem ID : | 11615253 |
Synonyms : |
|
Num. heavy atoms : | 11 |
Num. arom. heavy atoms : | 9 |
Fraction Csp3 : | 0.0 |
Num. rotatable bonds : | 0 |
Num. H-bond acceptors : | 2.0 |
Num. H-bond donors : | 1.0 |
Molar Refractivity : | 41.06 |
TPSA : | 28.68 Ų |
GI absorption : | High |
BBB permeant : | Yes |
P-gp substrate : | No |
CYP1A2 inhibitor : | Yes |
CYP2C19 inhibitor : | No |
CYP2C9 inhibitor : | No |
CYP2D6 inhibitor : | No |
CYP3A4 inhibitor : | No |
Log Kp (skin permeation) : | -5.45 cm/s |
Log Po/w (iLOGP) : | 1.4 |
Log Po/w (XLOGP3) : | 2.66 |
Log Po/w (WLOGP) : | 2.78 |
Log Po/w (MLOGP) : | 2.01 |
Log Po/w (SILICOS-IT) : | 3.09 |
Consensus Log Po/w : | 2.39 |
Lipinski : | 0.0 |
Ghose : | None |
Veber : | 0.0 |
Egan : | 0.0 |
Muegge : | 1.0 |
Bioavailability Score : | 0.55 |
Log S (ESOL) : | -3.18 |
Solubility : | 0.113 mg/ml ; 0.000663 mol/l |
Class : | Soluble |
Log S (Ali) : | -2.91 |
Solubility : | 0.208 mg/ml ; 0.00122 mol/l |
Class : | Soluble |
Log S (SILICOS-IT) : | -3.8 |
Solubility : | 0.027 mg/ml ; 0.000158 mol/l |
Class : | Soluble |
PAINS : | 0.0 alert |
Brenk : | 0.0 alert |
Leadlikeness : | 1.0 |
Synthetic accessibility : | 1.77 |
Signal Word: | Warning | Class: | N/A |
Precautionary Statements: | P261-P305+P351+P338 | UN#: | N/A |
Hazard Statements: | H315-H319-H335 | Packing Group: | N/A |
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 sodium hydrogencarbonate In i-Amyl alcohol at 150℃; for 0.166667h; Microwave irradiation; | 114.c (c) 5-Fluoro-2- [[4-] (3-trifluoromethyl-pyridin-2-yl)-piperazin-1-yl]-1H- benzoimidazole, trifluoroacetic acid salt. (c) 5-Fluoro-2- [[4-] (3-trifluoromethyl-pyridin-2-yl)-piperazin-1-yl]-1H- benzoimidazole, trifluoroacetic acid salt. A mixture of the chlorobenzimidazole from step (b) above (170 mg, 1.0 mmol), [1- (3-TRIFLUOROMETHYLPYRIDIN-2-YL) PIPERAZINE] (347 mg, 1.5 mmol) and sodium bicarbonate (250 mg, 2.9 mmol) in isoamyl alcohol (2 mL) was heated at [150 °C] in a microwave synthesizer for 10 min. The reaction mixture was the cooled to room temperature, diluted with MeOH (3 mL), filtered and the filtrate was purified by preparative HPLC (gradient 0. [1 %] trifluoroacetic acid in acetonitrile) to give the title compound as an amorphous solid. MS (ESI, pos. ion) [ONLY] : 366 (M+1). |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
24% | With N-ethyl-N,N-diisopropylamine In dimethyl sulfoxide at 180℃; for 0.666667h; Microwave irradiation; | 8 Example 8: 8-(5-Fluoro-1 H-benzimidazol-2-yl)-3-phenyl-1-oxa-3,8-diazaspiror4.5ldecan-2-; A mixture of 3-phenyl-1-oxa-3,8-diazaspiro[4.5]decan-2-one hydrobromide (for a preparation see US4244961 , 50 mg, 0.16 mmol), 2-chloro-5-fluoro-1 H-benzimidazole (Intermediate 14, 26 mg), diisopropylethylamine (84 μl) and dimethylsulfoxide (1 ml) was heated to 180 0C in a microwave reactor and stirred for 40 minutes. The mixture was cooled to room temperature and partitioned between water and ethyl acetate. The organic layer was washed with water, filtered through a hydrophobic membrane (Phase Sep) and concentrated under vacuum to give the crude product (72 mg). The crude was purified by chromatography on silica gel eluting with cyclohexaneethyl acetate (1 :0 to 1 :4 gradient). The product-containing fractions were concentrated under vacuum to give a solid (17 mg), which was triturated with 1 :1 cyclohexane - DCM, then dried under vacuum at 40 C for 2 hours to give the title compound (14 mg, 24%). 1 H-NMR (400 MHz, DMSO-c/6): δ 11.59 (0.4H, br s), 11.48 (0.6H, br s), 7.57 (2H, d, J 8 Hz), 7.40 (2H, t, J 8 Hz), 7.20-7.09 (2H, m), 7.02-6.96 (1 H, m), 6.81-6.67 (1 H, m), 3.93 (2H, m), 3.83-3.73 (2H, m), 3.60-3.50 (2H, m), 2.02-1.91 (4H, m); HPLC-MS, 1 : 1.472 min, m/z 367 [M+H]+. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
88% | With trichlorophosphate; at 100℃; for 18h; | 10279] A solution of 5-fluoro- 1 ,3-dihydro-2H-benzo[d] imidazol-2-one 2b (1.562 g, 10.3 mmol) in phosphorus oxychloride (14 mE, 154.5 mmol) was heated for 18 hours at 100 C. The reaction mixture was cooled to room temperature and excess of P0C13 was evaporated in vacuo. The residue was neutralized with saturated NaHCO3 solution (10 mE) and extracted with EtOAc (3x20 mE). The organic phase was washed with brine and then dried over Mg504, filtered, and concentrated under reduced pressure to afford 2-chloro-6-fluoro-l H-benzo[d]imidazole 3b (1.552 g, 88%). ?H NMR (400 MHz, DMSO-d5) oe 7.51 (s, 1H), 7.34 (d, J=7.6 Hz, 1H), 7.08 (m, 1H); MS (ESI): mlz 171.0 [M+l] |
Intermediate 14: 2-Chloro-5-fluoro-1 H-benzimidazole; A mixture of 5-fluoro-1 ,3-dihydro-2H-benzimidazol-2-one (Intermediate 15, 0.75 g, 4.1 mmol) and phosphorus oxychloride (2.1 ml) was heated to 110 0C and stirred for 5 hours.The mixture was cooled to room temperature and quenched by addition of ice. The mixture was left to stand 30 minutes, then basified to pH 9 with aqueous ammonium hydroxide solution. The resulting precipitate was filtered off, washed with water and dried under vacuum. The residue was dissolved in ethyl acetate, and filtered. The filtrate was concentrated under vacuum to give the title compound (0.49 g). 1 H-NMR (400 MHz,DMSO-d6): delta 7.52 (1 H, dd, J 9, 5 Hz), 7.35 (1 H, dd, J 9, 2.5 Hz) and 7.08 (1 H, ddd, J 10,9, 2.5 Hz). UPLC-MS: 0.55 min, m/z 171 [M+H]+.(Alternatively, 5-fluoro-2-chloro-1 H-benzimidazole is commercially available) |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
20% | With bis-triphenylphosphine-palladium(II) chloride; potassium carbonate In water; acetonitrile at 150℃; for 0.5h; Microwave irradiation; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
With caesium carbonate In N,N-dimethyl-formamide at 150℃; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
With dmap In chloroform at 20℃; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
With N-ethyl-N,N-diisopropylamine In dimethyl sulfoxide at 180℃; for 0.666667h; Microwave irradiation; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
92% | With trichlorophosphate; for 13.0h;Reflux; | Step 2) Synthesis of 2-chloro-5-fluoro-1H-benzo [d] imidazole To a 50 mL of reaction flask were added 5-fluoro-1H-benzo [d] imidazole-2-thiol (1.00 g, 6.57 mmol) and phosphorus oxychloride (25 mL) . The mixture was refluxed for 13 h. After the reaction is complete, the mixture was concentrated to remove excess phosphorus oxychloride. The resulting mixture was quenched with saturated sodium bicarbonate solution (15 mL) , and extracted with ethyl acetate (10 mL ? 3) . The combined organic layers were dried over anhydrous sodium sulfate and concentrated in vacuo to give the title compound as a pale yellow solid (1.03 g, 92.0%) .MS (ESI, pos. ion) m/z: 171.05 [M+H] +. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
82% | Stage #1: 2-chloro-5-fluoro-1H-benzo[d]imidazole With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 0.25h; Stage #2: methyl iodide In N,N-dimethyl-formamide; mineral oil for 0.25h; | 5b Synthesis of Hydrazine 5b [0280] To a solution of NaH (546 mg, 60% dispersion in mineral oil) in DMF (10 mE) was added 2-chloro-6-fluoro- 1H-benzo[d]imidazole 3b (1.552 g, 9.09 mmol) in DMF (10 mE), at 0° C. The mixture was stirred for a further 15 minutes at this temperature. Then methyl iodide (0.74 mE, 11.8 mmol) was added and stirring was continued for additional 15 minutes. When TEC showed full conversion, the mixture was poured into 60 mE water and the compound was extracted with EtOAc. The organic phase was washed with brine and then dried over Mg504, filtered, and concentrated under reduced pressure. The residue was purified by flash chromatography using (hexane/ethyl acetate=l0: 1 to 4:1) to afford compound 4b (1.37 g, 82%). 1:1 mixture, z’H NMR (400 MHz, DMSO-d5) ö 7.62 (d, J=7.8 Hz, 1H), 7.59 (d, J=8.5 Hz, 1H), 7.55 (d, J=9.2 Hz, 1H), 7.43 (d, J=9.6 Hz, 1H), 7.19 (t, J=9.4 Hz, 1H), 7.10 (t, J=9.4 Hz, 1H), 3.79 (s, 3H), 3.77 (s, 3H); MS (ESI): mlz 185.0 [M+l] |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 2 steps 1: triethylamine / dichloromethane / 2 h / 0 - 20 °C 2: trichlorophosphate / 18 h / 100 °C | ||
Multi-step reaction with 2 steps 1.1: tetrahydrofuran / 0.33 h / 150 °C / Microwave irradiation 2.1: trichlorophosphate / 5 h / 110 °C 2.2: 20 °C / pH 9 |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 2 steps 1: water; 1-methyl-pyrrolidin-2-one / 4 h / 150 °C / Sealed tube 2: caesium carbonate / N,N-dimethyl acetamide / 90 °C |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
72% | In 1-methyl-pyrrolidin-2-one; water at 150℃; for 4h; Sealed tube; | 7.1 Step 1: Preparation of 5-fluoro-N-methyl-1H-benzo[d]imidazol-2-amine (TM-7-1) Weigh 2-chloro-5-fluorobenzimidazole (300mg, 1.76mmol),Methylamine (681mg, 8.8mmol, 40% aqueous solution) was added to the reaction tube, and NMP (3mL) was added.The reaction tube was sealed, and the oil bath was reacted at 150 ° C for 4 hours. The reaction solution was concentrated.The crude product was purified by silica gel column chromatography to obtain compound TM-7-1 (165 mg, yield 72%). |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
73.5% | With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃; for 16h; | 1 The specific preparation method includes: Add 5.00g (29.31mmol) of compound A1, 5.55g (29.31mmol) of compound B1 and 25mL of solvent DMF into the reaction flask, cool the system to 0°C, add 2.35g (58.62mmol) of NaH, slowly warm the system to room temperature, and stir at room temperature The reaction is over after 16h, Add 150 mL of water to the reaction system and stir for 10 min. Then add 150 mL of ethyl acetate (EA). After stirring for 5 min, the EA phase was collected by standing for liquid separation. The aqueous phase was extracted with 100 mL EA. The EA phases were combined and washed once with 100 mL of water. The organic phase was concentrated to obtain crude C1, which was purified by silica gel column chromatography (eluent PE:EA=4:1, v/v) to obtain 6.00 g of compound C1, with a yield of 73.5%. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
With di-isopropyl azodicarboxylate; triphenylphosphine In dichloromethane at 0 - 20℃; for 2h; | 84.A Step A: l-(4-((2-chloro-6-fluoro-lH-benzo[d]imidazol-l-yl)methyl)benzyl)pyrrolidin-2-one 2-chloro-5-fluorobenzimidazole (199 mg, 1.169 mmol) and l-(4- (hydroxymethyl)benzyl)pyrrolidin-2-one (240 mg, 1.169 mmol) in DCM (2 mL) were added to triphenylphosphine (368 mg, 1.403 mmol) and diisopropyl azodicarboxylate (DIAD) (0.341 mL, 1.754 mmol) at 0 °C. The resulting mixture was stirred at 20 °C for 2 h. The reaction was filtered, and the filtrate was concentrated in vacuo. The residue was purified by silica gel chromatography with ethyl acetate and petroleum ether as eluent. The title compound was afforded as a mixture along with its regioisomer, l-(4-((2-chloro-6-fluoro-lH-benzo[d]imidazol-l- yl)methyl)benzyl)pyrrolidin-2-one. LCMS (ESI) m/z: 358 [M+H]+. | |
With di-isopropyl azodicarboxylate; triphenylphosphine In dichloromethane at 0 - 20℃; for 2h; | 84.A Step A: l-(4-((2-chloro-6-fluoro-lH-benzo[d]imidazol-l-yl)methyl)benzyl)pyrrolidin-2-one 2-chloro-5-fluorobenzimidazole (199 mg, 1.169 mmol) and l-(4- (hydroxymethyl)benzyl)pyrrolidin-2-one (240 mg, 1.169 mmol) in DCM (2 mL) were added to triphenylphosphine (368 mg, 1.403 mmol) and diisopropyl azodicarboxylate (DIAD) (0.341 mL, 1.754 mmol) at 0 °C. The resulting mixture was stirred at 20 °C for 2 h. The reaction was filtered, and the filtrate was concentrated in vacuo. The residue was purified by silica gel chromatography with ethyl acetate and petroleum ether as eluent. The title compound was afforded as a mixture along with its regioisomer, l-(4-((2-chloro-6-fluoro-lH-benzo[d]imidazol-l- yl)methyl)benzyl)pyrrolidin-2-one. LCMS (ESI) m/z: 358 [M+H]+. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 2 steps 1: triphenylphosphine; di-isopropyl azodicarboxylate / dichloromethane / 2 h / 0 - 20 °C 2: acetic acid / 12 h / 80 °C |
[ 256519-11-6 ]
2-Chloro-7-fluoro-1H-benzo[d]imidazole
Similarity: 0.94
[ 84946-20-3 ]
2-Chloro-1-(4-fluorobenzyl)-1H-benzo[d]imidazole
Similarity: 0.82
[ 885280-34-2 ]
6-Fluoro-1H-benzo[d]imidazole-2-carbaldehyde
Similarity: 0.71
[ 86604-86-6 ]
2-Chloro-6-(trifluoromethyl)benzimidazole
Similarity: 0.67
[ 256519-11-6 ]
2-Chloro-7-fluoro-1H-benzo[d]imidazole
Similarity: 0.94
[ 84946-20-3 ]
2-Chloro-1-(4-fluorobenzyl)-1H-benzo[d]imidazole
Similarity: 0.82
[ 15965-57-8 ]
2-Chloro-7-methyl-1H-benzo[d]imidazole
Similarity: 0.78
[ 256518-97-5 ]
2-Chloro-5-iodo-1H-benzo[d]imidazole
Similarity: 0.70
[ 256519-11-6 ]
2-Chloro-7-fluoro-1H-benzo[d]imidazole
Similarity: 0.94
[ 84946-20-3 ]
2-Chloro-1-(4-fluorobenzyl)-1H-benzo[d]imidazole
Similarity: 0.82
[ 15965-57-8 ]
2-Chloro-7-methyl-1H-benzo[d]imidazole
Similarity: 0.78