Structure of 57381-44-9
*Storage: {[sel_prStorage]}
*Shipping: {[sel_prShipping]}
The BI-3802 was designed by Boehringer Ingelheim and could be obtained free of charge through the Boehringer Ingelheim open innovation portal opnMe.com, associated with its negative control.
4.5
*For Research Use Only !
Change View
Size | Price | VIP Price | US Stock |
Global Stock |
In Stock | ||
{[ item.pr_size ]} |
Inquiry
{[ getRatePrice(item.pr_usd, 1,1,item.pr_is_large_size_no_price, item.pr_usd) ]} {[ getRatePrice(item.pr_usd,item.pr_rate,1,item.pr_is_large_size_no_price, item.discount_usd) ]} {[ getRatePrice(item.pr_usd, 1,1,item.pr_is_large_size_no_price, item.pr_usd) ]} |
Inquiry {[ getRatePrice(item.pr_usd,item.pr_rate,item.mem_rate,item.pr_is_large_size_no_price, item.vip_usd) ]} | Inquiry {[ item.pr_usastock ]} In Stock Inquiry - | {[ item.pr_chinastock ]} {[ item.pr_remark ]} In Stock 1-2 weeks - Inquiry - | Login | - + | Inquiry |
Please Login or Create an Account to: See VIP prices and availability
US Stock: ship in 0-1 business day
Global Stock: ship in 5-7 days
1-2weeks
Inquiry
{[ getRatePrice(item.pr_usd,item.pr_rate,item.mem_rate,item.pr_is_large_size_no_price, item.vip_usd) ]}
{[ getRatePrice(item.pr_usd, 1,1,item.pr_is_large_size_no_price, item.pr_usd) ]}
{[ getRatePrice(item.pr_usd,1,item.mem_rate,item.pr_is_large_size_no_price, item.pr_usd) ]}
Inquiry
{[ getRatePrice(item.pr_usd,item.pr_rate,1,item.pr_is_large_size_no_price, item.vip_usd) ]}
{[ getRatePrice(item.pr_usd, 1,1,item.pr_is_large_size_no_price, item.pr_usd) ]}
{[ getRatePrice(item.pr_usd, 1,1,item.pr_is_large_size_no_price, item.pr_usd) ]}
In Stock
- +
Please Login or Create an Account to: See VIP prices and availability
US Stock: ship in 0-1 business day
Global Stock: ship in 2 weeks
Search for reports by entering the product batch number.
Batch number can be found on the product's label following the word 'Batch'.
Search for reports by entering the product batch number.
Batch number can be found on the product's label following the word 'Batch'.
Search for reports by entering the product batch number.
Batch number can be found on the product's label following the word 'Batch'.
Search for reports by entering the product batch number.
Batch number can be found on the product's label following the word 'Batch'.
Search for reports by entering the product batch number.
Batch number can be found on the product's label following the word 'Batch'.
CAS No. : | 57381-44-9 |
Formula : | C7H3BrClN |
M.W : | 216.46 |
SMILES Code : | BrC1=CC(=C(C=C1)Cl)C#N |
MDL No. : | MFCD00672948 |
InChI Key : | NKDMQBUJOXQVEA-UHFFFAOYSA-N |
Pubchem ID : | 21525431 |
GHS Pictogram: |
![]() |
Signal Word: | Warning |
Hazard Statements: | H302-H315-H319-H335 |
Precautionary Statements: | P261-P305+P351+P338 |
Num. heavy atoms | 10 |
Num. arom. heavy atoms | 6 |
Fraction Csp3 | 0.0 |
Num. rotatable bonds | 0 |
Num. H-bond acceptors | 1.0 |
Num. H-bond donors | 0.0 |
Molar Refractivity | 43.87 |
TPSA ? Topological Polar Surface Area: Calculated from |
23.79 Ų |
Log Po/w (iLOGP)? iLOGP: in-house physics-based method implemented from |
2.04 |
Log Po/w (XLOGP3)? XLOGP3: Atomistic and knowledge-based method calculated by |
2.69 |
Log Po/w (WLOGP)? WLOGP: Atomistic method implemented from |
2.97 |
Log Po/w (MLOGP)? MLOGP: Topological method implemented from |
2.79 |
Log Po/w (SILICOS-IT)? SILICOS-IT: Hybrid fragmental/topological method calculated by |
3.12 |
Consensus Log Po/w? Consensus Log Po/w: Average of all five predictions |
2.72 |
Log S (ESOL):? ESOL: Topological method implemented from |
-3.32 |
Solubility | 0.103 mg/ml ; 0.000478 mol/l |
Class? Solubility class: Log S scale |
Soluble |
Log S (Ali)? Ali: Topological method implemented from |
-2.84 |
Solubility | 0.311 mg/ml ; 0.00144 mol/l |
Class? Solubility class: Log S scale |
Soluble |
Log S (SILICOS-IT)? SILICOS-IT: Fragmental method calculated by |
-3.96 |
Solubility | 0.0238 mg/ml ; 0.00011 mol/l |
Class? Solubility class: Log S scale |
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) |
No |
CYP1A2 inhibitor? Cytochrome P450 1A2 inhibitor: SVM model built on 9145 molecules (training set) |
Yes |
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 |
-5.71 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 |
1.0 |
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 |
0.0 alert: heavy_metal |
Leadlikeness? Leadlikeness: implemented from |
No; 1 violation:MW<1.0 |
Synthetic accessibility? Synthetic accessibility score: from 1 (very easy) to 10 (very difficult) |
1.91 |
* 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 t-butanolate;tris-(dibenzylideneacetone)dipalladium(0); rac-BINAP; In toluene; at 80℃;Inert atmosphere; | 3.1.1 2-chloro-5-piperazin-1-yl-benzonitrile (V-1) 0.200 g tert-butyl piperazine-1-carbamidate, 0.235 g <strong>[57381-44-9]5-bromo-2-chlorbenzonitrile</strong>, 0.013 g tris(dibenzylideneacetone)dipalladium(0), 0.018 g rac-BINAP and 0.145 g sodium-tert-butoxide are suspended in 5 ml anhydrous, degassed toluene and heated under argon at 80 C until no further reaction takes place. The reaction mixture is filtered through Celite and mixed with a saturated sodium chloride solution. The product is extracted with ethyl acetate, dried and evaporated to dryness. 0.450 g tert-butyl 4-(4-chloro-3-cyanophenyl)-piperazine-1-carbamidate are obtained as an oil. The product obtained and 2 ml trifluoroacetic acid are suspended in 3 ml dichloromethane. The reaction mixture is stirred at ambient temperature until no further reaction takes place and then evaporated to dryness. The residue is suspended in diethyl ether and the solid is suction filtered. 0.300 g (V-1) are obtained as the trifluoroacetate. Analytical HPLC-MS (method B): RT=1.02 min |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
89% | With lithium hexamethyldisilazane; In tetrahydrofuran; diethyl ether; at 0 - 20℃; for 16h;Inert atmosphere; | The solution of <strong>[57381-44-9]5-bromo-2-chlorobenzonitrile</strong> (10 g, 46 mmol) in diethyl ether (100 ml_) was dropwise added to LiHMDS (1 M in tetrahydrofuran, 92 ml_) with stirring under nitrogen atmosphere at 0 C. The resulting solution was stirred at 0 C ~ room temperature for 16 h. The resulting solution was quenched with 3N hydrochloric acid (100 ml_) at 0 C. The water phase was collected, the pH of the water phase was adjusted to 14 with NaOH aqueous, extracted with ethyl acetate (100 ml_x3). The combined organic phases were washed with brine (100 ml_), dried over anhydrous Na2S04 and evaporated in vacuo. This resulted in 5-bromo-2-chlorobenzimidamide (13 g, 89 % yield) as a brown solid. MS (ESI): mass calcd. for C7H6BrCIN2 231.94, m/z found 232.7 [M+H]+. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Ca. 85.9% | With 1,3-dibromo-5,5-dimethylimidazolidine-2,4-dione; In dichloromethane; at 0 - 20℃; for 5h; | Add 688ml of dichloromethane and 137.6g (1.0mol, 1.0eq) of 2-chlorobenzonitrile to a 1000ml four-necked flask with mechanical stirring, thermometer and condenser. Cool down to 0±5C in an ice water bath, and then divide into it. Add 145.86g (0.51mol, 0.51eq) of dibromohydantoin in batches, control the temperature at 20-30C, stir and react for 5 hours to obtain the first product system. Detected by HPLC, in the first product system, the content of 2-chlorobenzonitrile The ratio of the peak area to the sum of the peak areas of the substances in the first product system is less than 0.5%, and the ratio of the peak area of 3-bromo-2-chlorobenzonitrile to the sum of the peak areas of the substances in the first product system is less than 1.0 %, the ratio of the peak area of 5-bromo-2-chlorobenzonitrile to the sum of the peak area of each substance in the first product system is ≥98%, where the sum of the peak area of each substance is basically equal to that of 2-chlorobenzonitrile The sum of the peak area, the peak area of 3-bromo-2-chlorobenzonitrile, and the peak area of 5-bromo-2-chlorobenzonitrile;The first product system was filtered, washed with water, and concentrated to dryness under reduced pressure to obtain 5-bromo-2-chlorobenzonitrile product (yellow solid, about 199.6g) with a purity of 98% as determined by HPLC (that is, 5-bromo- The 2-chlorobenzonitrile product was detected, wherein the ratio of the peak area of 5-bromo-2-chlorobenzonitrile to the total peak area (the sum of the peak areas of each substance in the product) obtained by HPLC detection was about 98%); |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
99.9 g | With water; sodium hydroxide; at 90℃; for 4h; | Add all the above-obtained <strong>[57381-44-9]5-bromo-2-chlorobenzonitrile</strong> products to a mixed solution containing 1000ml of water and 72g (1.8mol, 1.8eq) of sodium hydroxide, slowly raise the temperature to 90C in a hot water bath, and keep stirring for 4 hours (HPLC detection of 3-bromo-2-chlorobenzonitrile <1.0%), the second product system is obtained; then the hot water bath is removed, the temperature of the system is slowly cooled to 5±5C through an ice-water bath, and 281.6g concentrated Hydrochloric acid (HCl about 2.7mol, 2.7eq), a large amount of white solids are generated in the system. After the dripping is completed, heat and stir for 3 hours to obtain the third product system; the third product system is suction filtered, and the obtained The filter cake was rinsed, then sucked dry, and then dried in a circulating oven at 40C for 12 hours to obtain 5-bromo-2-chlorobenzoic acid product (white solid, about 200g) with a yield of 85.9% and HPLC purity Is 99.90%.The product of 5-bromo-2-chlorobenzoic acid was detected by 1HNMR, 13CNMR, and LC-MS, and the results were consistent with Example 1, which proved that the obtained white solid was 5-bromo-2-chlorobenzoic acid. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II) dichloromethane adduct; potassium carbonate; In tetrahydrofuran; water monomer; at 85℃; for 18h;Inert atmosphere; | A solution of <strong>[57381-44-9]5-bromo-2-chlorobenzonitrile</strong> (1000 mg, 4.62 mmol, 1 equiv), potassium vinyltrifluoroborate (681 mg, 5.08 mmol, 1.1 equiv), and potassium carbonate (1.92 g, 13.9 mmol, 3 equiv) in 9:1 THF/H2O (10 mL) was degassed with Argon. Then, PdCl2(dppf)- CH2Cl2(169 mg, 5 mol%) was added, and the reaction mixture was heated to 85oC. After 18 hours, the reaction mixture was cooled to room temperature, diluted with H2O (5 mL), and extracted with CH2Cl2(3x20mL). The combined organic layers were dried over Na2SO4, filtered, and concentrated. Purification was accomplished by SiO2chromatography (0-20% EtOAc/Hex), affording 2-chloro-5-vinylbenzonitrile.1H NMR (400 MHz, Chloroform-d) δ 7.67 (d, J = 2.2 Hz, 1H), 7.60 - 7.43 (m, 2H), 6.65 (dd, J = 17.6, 10.9 Hz, 1H), 5.80 (d, J = 17.6 Hz, 1H), 5.42 (d, J = 10.9 Hz, 1H). | |
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II) dichloromethane adduct; potassium carbonate; In tetrahydrofuran; water monomer; at 85℃; for 18h;Inert atmosphere; | A solution of <strong>[57381-44-9]5-bromo-2-chlorobenzonitrile</strong> (1000 mg, 4.62 mmol, 1 equiv), potassium vinyltrifluoroborate (681 mg, 5.08 mmol, 1.1 equiv), and potassium carbonate (1.92 g, 13.9 mmol, 3 equiv) in 9:1 THF/H2O (10 mL) was degassed with Argon. Then, PdCl2(dppf)- CH2Cl2(169 mg, 5 mol%) was added, and the reaction mixture was heated to 85oC. After 18 hours, the reaction mixture was cooled to room temperature, diluted with H2O (5 mL), and extracted with CH2Cl2(3x20mL). The combined organic layers were dried over Na2SO4, filtered, and concentrated. Purification was accomplished by SiO2chromatography (0-20% EtOAc/Hex), affording 2-chloro-5-vinylbenzonitrile.1H NMR (400 MHz, Chloroform-d) δ 7.67 (d, J = 2.2 Hz, 1H), 7.60 - 7.43 (m, 2H), 6.65 (dd, J = 17.6, 10.9 Hz, 1H), 5.80 (d, J = 17.6 Hz, 1H), 5.42 (d, J = 10.9 Hz, 1H). |