Tag: M.W=300-400

These common heterocyclic compound, 906673-45-8, name is 4-(4-Bromo-3-(hydroxymethyl)phenoxy)benzonitrile, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route. name: 4-(4-Bromo-3-(hydroxymethyl)phenoxy)benzonitrile

To a solution of 40g (0.13 mole) of 4-(4-bromo-3-(hydroxymethyl) phenoxy) benzonitrile (V) and 20.21 g (0.198 mol) of acetic anhydride in dichloromethane, two drops of pyridine was added, and the mixture was stirred at room temperature. After completion of reaction, the reaction mixture was quenched with water and extracted with dichloromethane. The organiclayer was separated, washed with saturated sodium bicarbonate solution 0. iN hydrochloric acid and water and dried over sodium sulphate. On filtration, the filtrate was evaporated to remove the solvent completely and yield 2-bromo-5-(4-cyanophenoxy) benzyl acetate (IV).Yield %: 97.0; Purity %: 98.0

The synthetic route of 4-(4-Bromo-3-(hydroxymethyl)phenoxy)benzonitrile has been constantly updated, and we look forward to future research findings.

Reference:
Patent; BIOPHORE INDIA PHARMACEUTICALS PVT. LTD.; PULLAGURLA, Manik Reddy; PITTA, Bhaskar Reddy; NAMANA, Suresh Babu; RANGISETTY, Jagadeesh Babu; (21 pag.)WO2018/207216; (2018); A1;,
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts

Researchers who often do experiments know that organic synthesis is a process of preparing more complex target molecules from simple raw materials through one or more chemical reactions. Generally, it requires fewer steps, and cheap raw materials. 103146-25-4, name is 4-(4-(Dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl)-3-(hydroxymethyl)benzonitrile, A new synthetic method of this compound is introduced below., SDS of cas: 103146-25-4

A test tube equipped with a stopper was charged with 100 mg (0.292 m mol) of [ 4- [4-DIMETHYLAMINO-1- (4′-FLUOROPHENYL)-1-HYDROXYBUTYL)-3-HYDROXYMETHYL-] benzonitrile, 50 mg of Novozym 435 (product [OF NOVOZYMES),] 333 mg (2.92 m mol) of vinyl butyrate, 0.292 m mol of various kinds of additives and 1 ml of toluene, and stirred at the temperature [OF 40C] for 16 hours. The results are shown in Table 3.

The basis of chemical reaction formula synthesis, the synthesis route is composed of some specific reactions and combined according to certain logical thinking. We look forward to the emergence of more reaction modes in the future.

Reference:
Patent; H. LUNDBECK A/S; WO2004/14821; (2004); A1;,
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts

Synthetic Route of 103146-25-4, Each compound has different characteristics, and only by selecting the characteristics of the compound suitable for a specific situation can the compound be applied on a large scale. 103146-25-4, name is 4-(4-(Dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl)-3-(hydroxymethyl)benzonitrile, This compound has unique chemical properties. The synthetic route is as follows.

Experiment 38. A range of experiments were conducted examining the resolution of diol with (+)- (S,S)-DTT. The general procedure is described below, and the details and results for each reaction are in table 1.Racemic diol (20 g, 58.4 mmol) was dissolved in approximately half of the solvent used for the experiment at 40 0C. (-H)-(S5S)-DTT-H2O (quantity specified in the table) was added as a solution in the other half of the solvent. The solution was held at 40 0C and was seeded within two minutes with crystals of (S)-diol. ./2(-H)-(S5S)-DTT (approximately 5 mg). Crystallisation typically began within 5-10 minutes after seeding. After 2 h at 40 0C, the temperature of the solution was lowered to 20 0C over 2 h, and the solution was held at this temperature for a further 1 h. The product was then separated by filtration, washed with the approriate solvent (2 x 20 mL) and dried overnight at 60 0C under reduced pressure.

The chemical industry reduces the impact on the environment during synthesis 4-(4-(Dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl)-3-(hydroxymethyl)benzonitrile. I believe this compound will play a more active role in future production and life.

Reference:
Patent; H. LUNDBECK A/S; WO2009/33488; (2009); A1;,
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts

Related Products of 103146-25-4, In the next few decades, the world population will flourish. As the population grows rapidly and people all over the world use more and more resources, all industries must consider their environmental impact. 103146-25-4, name is 4-(4-(Dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl)-3-(hydroxymethyl)benzonitrile belongs to nitriles-buliding-blocks compound, it is a common compound, a new synthetic route is introduced below.

A test tube equipped with a stopper was charged with 100 mg (0.292 m mol) of [ 4- [4-DIMETHYLAMINO-1- (4′-FLUOROPHENYL)-1-HYDROXYBUTYL)-3-HYDROXYMETHYL-] benzonitrile, 50 mg of Novozym 435 (product [OF NOVOZYMES),] 333 mg (2.92 m mol) of vinyl butyrate, 0.292 m mol of various kinds of additives and 1 ml of toluene, and stirred at the temperature [OF 40C] for 16 hours. The results are shown in Table 3. Example 5 In a 200-ml four-necked flask equipped with a stirrer and a thermometer, 1.5 g [(4.] [38] m mol) of [()-4- [4-DIMETHYLAMINO-1- (4′-FLUOROPHENYL)-1-HYDROXYBUTYL]-3-] hydroxymethylbenzonitrile was dissolved in 30 ml of toluene, then 0.45 g of Novozym 435 (product [OF NOVOZYMES),] 0.347 g (4.38 m mol) of pyridine, 4.38 m mol of various kinds of acids and 1.00 g (8.76 m mol) of vinyl butyrate were added, and stirred at [40C] for between 16 and 21.5 hours. The result is shown in Table 4. Example 6 In a 200-ml four-necked flask equipped with a stirrer and a thermometer, 3.0 g [(8.] 76 m mol) of [( : L)-4- [4-DIMETLIYLAMINO-L- (41-FLUOROPHENYL)-L-HYDROXYBUTYL]-3-] hydroxymethylbenzonitrile was dissolved in 30 ml of toluene, then 0.9 g of Novozym [435] (product [OF NOVOZYMES),] 0.693 g (8.76 m mol) of pyridine, 8.76 m mol of various kinds of acids and 2.00 g (17.52 m mol) of vinyl butyrate were added, and stirred at [40C] for between 15.5 and 16.5 hours. The results are shown in Table 5.

In the field of chemistry, the synthetic routes of compounds are constantly being developed and updated. I will also mention this compound in other articles, 4-(4-(Dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl)-3-(hydroxymethyl)benzonitrile, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; H. LUNDBECK A/S; WO2004/14821; (2004); A1;,
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts

Related Products of 103146-25-4, In the next few decades, the world population will flourish. As the population grows rapidly and people all over the world use more and more resources, all industries must consider their environmental impact. 103146-25-4, name is 4-(4-(Dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl)-3-(hydroxymethyl)benzonitrile belongs to nitriles-buliding-blocks compound, it is a common compound, a new synthetic route is introduced below.

Experiment 33; Experiment 11 was repeated except that a mixture of 1-propanol and acetonitrile (15:85) was used as the solvent in stead of 1-propanol in a total volume of 4.5 V, 0.5 eq of (+)-O,O’-di-p-toluoyl-(S,S)-tartaric acid was used, and the holding time before filtration was 0.5 h.Molar yield: 25.9%, enantiomeric purity: 99.2% S.; Experiment 34; Experiment 11 was repeated except that a mixture of 1-propanol and acetonitrile (85:15) was used as the solvent in stead of 1-propanol in a total volume of 4.5 V, 0.5 eq of (+)-O,O’-di-p-toluoyl-(S,S)-tartaric acid was used, and the holding time before filtration was overnight.Molar yield: 18.5%, enantiomeric purity: 99.4% S.; Experiment 35; Experiment 11 was repeated except that a mixture of 1-propanol and acetonitrile (90:10) was used as the solvent in stead of 1-propanol in a total volume of 4.5 V, 0.5 eq of (+)-O,O’-di-p-toluoyl-(S,S)-tartaric acid was used, and the holding time before filtration was overnight.Molar yield: 29.9%, enantiomeric purity: 99.3% S.

The synthetic route of 4-(4-(Dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl)-3-(hydroxymethyl)benzonitrile has been constantly updated, and we look forward to future research findings.

Reference:
Patent; H. Lundbeck A/S; US2009/69582; (2009); A1;,
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts

Researchers who often do experiments know that organic synthesis is a process of preparing more complex target molecules from simple raw materials through one or more chemical reactions. Generally, it requires fewer steps, and cheap raw materials. 103146-25-4, name is 4-(4-(Dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl)-3-(hydroxymethyl)benzonitrile, A new synthetic method of this compound is introduced below., HPLC of Formula: C20H23FN2O2

Experiment 38. A range of experiments were conducted examining the resolution of diol with (+)- (S,S)-DTT. The general procedure is described below, and the details and results for each reaction are in table 1.Racemic diol (20 g, 58.4 mmol) was dissolved in approximately half of the solvent used for the experiment at 40 0C. (-H)-(S5S)-DTT-H2O (quantity specified in the table) was added as a solution in the other half of the solvent. The solution was held at 40 0C and was seeded within two minutes with crystals of (S)-diol. ./2(-H)-(S5S)-DTT (approximately 5 mg). Crystallisation typically began within 5-10 minutes after seeding. After 2 h at 40 0C, the temperature of the solution was lowered to 20 0C over 2 h, and the solution was held at this temperature for a further 1 h. The product was then separated by filtration, washed with the approriate solvent (2 x 20 mL) and dried overnight at 60 0C under reduced pressure.

The basis of chemical reaction formula synthesis, the synthesis route is composed of some specific reactions and combined according to certain logical thinking. We look forward to the emergence of more reaction modes in the future.

Reference:
Patent; H. LUNDBECK A/S; WO2009/33488; (2009); A1;,
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts

Related Products of 1246213-27-3,Some common heterocyclic compound, 1246213-27-3, name is 2-(2-(Benzyloxy)-5-(tert-butyl)phenyl)-2-methylpropanenitrile, molecular formula is C21H25NO, traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route.

Pd(OH)2/C (2.0 g) and compound 7 (20.0 g, 0.104 mol) were stirred in MeOH (150 mL) at room temperature under hydrogen at 10 psi pressure for 16-18 hours. The mixture was then filtered through a pad of Celite, and the filtrate was concentrated to give compound 15, which was used in the next reaction without further purification. 1H NMR (DMSO-d6; 400 MHz) delta 9.83 (s), delta 7.24 (s), delta 7.18 (m), delta 6.80 (m), delta 1.71 (s), delta 1.24 (s).

The synthetic route of 1246213-27-3 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; VERTEX PHARMACEUTICALS INCORPORATED; YANG, Xiaoqing; HADIDA RUAH, Sara, S.; GROOTENHUIS, Peter, D.J.; VAN GOOR, Fredrick, F.; BOTFIELD, Martyn, C.; ZLOKARNIK, Gregor; WO2010/108155; (2010); A1;,
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts

Electric Literature of 103146-25-4,Some common heterocyclic compound, 103146-25-4, name is 4-(4-(Dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl)-3-(hydroxymethyl)benzonitrile, molecular formula is C20H23FN2O2, traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route.

A test tube equipped with a stopper was charged with 10 mg (0.029 m mol) of [()-4-] [ [4-DIMETHYLAMINO-L- (4′-FLUOROPHENYL)-L-HYDROXYBUTYL]-3-HYDROXYMETHYLBENZONITRILE,] 10 mg [OF NOVOZYM 435] (product [OF NOVOZYMES),] 0.29 m mol of various kinds of acyl donor and 1 ml of diisopropyl ether, and stirred at [30C] for 16 hours. For the substrate with the optical purity of at least 30% ee, E-values were calculated. The results are shown in Table 8.

The synthetic route of 103146-25-4 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; H. LUNDBECK A/S; WO2004/14821; (2004); A1;,
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts

Adding a certain compound to certain chemical reactions, such as: 103146-25-4, name is 4-(4-(Dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl)-3-(hydroxymethyl)benzonitrile, belongs to nitriles-buliding-blocks compound, can increase the reaction rate and produce products with better performance than those obtained under traditional synthetic methods. Here is a downstream synthesis route of the compound 103146-25-4, Product Details of 103146-25-4

To a stirred solution [OF RACEMIC 4- [4-DIMETHYLAMINO-1- (4-FLUORO-PHENYL)-1-HYDROXY-] [BUTYL]-3-HYDROXYMETHYL-BENZONITRILE] (0,29 mmol, 100 mg) and vinylbutyrate (0,29 mmol, [37 L)] in anhydrous toluene (2,925 ml) is added Novozymes 435, (0,2 mg) and 1,1 eq. Carboxylic acid. The reaction is heated to 40 degrees celcius and followed by HPLC. The enzyme is filtered off and washed with a small amount of toluene. The combined organic phases are evaporated in vacuo and subsequently analyzed on super critical fluid chromatography. Result is shown in table 19.

If you are interested in these compounds, you can also browse my other articles.Thank you for taking the time to read this article. I hope you enjoyed it.

Reference:
Patent; H. LUNDBECK A/S; WO2004/14821; (2004); A1;,
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts

Reference of 103146-25-4, A common heterocyclic compound, 103146-25-4, name is 4-(4-(Dimethylamino)-1-(4-fluorophenyl)-1-hydroxybutyl)-3-(hydroxymethyl)benzonitrile, molecular formula is C20H23FN2O2, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route.

To a stirred solution [OF RACEMIC 4- [4-DIMETHYLAMINO-1- (4-FLUORO-PHENYL)-1-HYDROXY-] [BUTYL]-3-HYDROXYMETHYL-BENZONITRILE] (0,29 mmol, 100 mg) and vinylbutyrate (0,29 mmol, [37 L)] in anhydrous toluene (2,925 ml) is added Novozymes 435, (0,2 mg) and 1,1 eq. Carboxylic acid. The reaction is heated to 40 degrees celcius and followed by HPLC. The enzyme is filtered off and washed with a small amount of toluene. The combined organic phases are evaporated in vacuo and subsequently analyzed on super critical fluid chromatography. Result is shown in table 19.

The basis of chemical reaction formula synthesis, the synthesis route is composed of some specific reactions and combined according to certain logical thinking. We look forward to the emergence of more reaction modes in the future.

Reference:
Patent; H. LUNDBECK A/S; WO2004/14821; (2004); A1;,
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts