Category: 874-97-5

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. 874-97-5, name is 3-Cyanobenzyl alcohol, A new synthetic method of this compound is introduced below., Application In Synthesis of 3-Cyanobenzyl alcohol

NaH (28.8 mg, 60%, 0.72 mmol) was added to a solution of 7-chloro-1-methyl-2,3-dihydroimidazo[1,2-c]pyrimidin-5(1H)-one (44 mg, 0.24 mmol) and 5-(hydroxymethyl)-2-(3-(trifluoromethyl)phenoxy)benzonitrile (71 mg, 0.242 mmol) in DMF (1.8 mL). The reaction mixture was stirred at rt for 30 min. Aqueous HCl solution was added to adjust pH to 7. Purification by Mass Directed AutoPrep (MDAP) afforded the title compound as a white solid (60 mg, 56% yield).

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; Glaxo Group Limited; Wan, Zehong; Long, Kai; Sang, Yingxia; Su, Xiaobo; US2014/179715; (2014); A1;,
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts

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. 874-97-5, name is 3-Cyanobenzyl alcohol, This compound has unique chemical properties. The synthetic route is as follows., Recommanded Product: 3-Cyanobenzyl alcohol

To a solution of 7-chloro-2,2-dimethyl-1-(methylsulfonyl)-2,3-dihydroimidazo[1,2-c]pyrimidin-5(1H)-one (200 mg, 0.720 mmol) and 3-(hydroxymethyl)benzonitrile (288 mg, 2.16 mmol) in N,N-dimethylformamide (DMF) (3.5 mL) was added K2CO3 (299 mg, 2.16 mmol). The reaction mixture was sealed in a microwave vial and irradiated with a microwave using initial normal to 100 C. for 1 h. Purification via mass-directed auto-preparation afforded the title product as a white solid. LCMS (ESI): m/z 297 [M+H]+; 2.24 min (ret time)

Chemical properties determine the actual use. Each compound has specific chemical properties and uses. We look forward to more synthetic routes in the future to expand reaction routes of 874-97-5.

Reference:
Patent; GlaxoSmithKline Intellectual Property Development Limited; WAN, Zehong; Sang, Yingxia; Zhang, Qing; US2014/213599; (2014); A1;,
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts

Related Products of 874-97-5, 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. 874-97-5, name is 3-Cyanobenzyl alcohol belongs to nitriles-buliding-blocks compound, it is a common compound, a new synthetic route is introduced below.

General procedure: 6-Hydroxy-1-tetralone (0.3 g, 1.85 mmol) was suspended in acetone (15 mL) containing K2CO3 (3.70 mmol). The reaction was treated with an appropriately substituted arylalkyl bromide (2.035 mmol) and heated under reflux for 6 h. The reaction progress was monitored using silica gel TLC with ethyl acetate:petroleum ether (1:2) as mobile phase. Upon completion, the reaction was filtered through a pad of celite and concentrated in vacuo. The crude thus obtained was purified by recrystallization from cyclohexane.

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, 3-Cyanobenzyl alcohol, other downstream synthetic routes, hurry up and to see.

Reference:
Article; Legoabe, Lesetja J.; Petzer, Anel; Petzer, Jacobus P.; Bioorganic and Medicinal Chemistry Letters; vol. 24; 12; (2014); p. 2758 – 2763;,
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts

Application of 874-97-5, These common heterocyclic compound, 874-97-5, name is 3-Cyanobenzyl alcohol, 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.

3-[(5-Amino-2H-pyrazol-3-yl)oxymethyl]benzonitrile, used as starting material, was prepared as follows: a) 3-Amino-5-hydroxypyrazole (2 g, 20.18 mmol, 1 eq) and triphenylphosphine (6.36 g, 24.22 mmol, 1.2 eq) were stirred in DCM (20 ml) for 30 mins. After this time, DIAD (4.77 ml, 24.22 mmol, 1.2 eq) was slowly added, keeping the temp below 20 C. with a water bath, and the resulting mixture stirred for a further 45 mins. A solution of 3-cyanobenzyl alcohol (3.23 g, 24.22 mmol, 1.2 eq) in DCM (10 ml) was added slowly and the reaction left to stir at RT for 24 hours. After this time the solid was filtered off and the solution extracted with 2M HCl solution (3×30 ml). The aqueous layer was back-washed with diethyl ether (2×30 ml), then basified to pH 9 using ammonium hydroxide, cooling the mixture to avoid a strong exotherm. The solution was extracted with DCM (3×30 ml) and the organic fractions combined, dried over magnesium sulphate and concentrated to give 3-[(5-amino-2H-pyrazol-3-yl)oxymethyl]benzonitrile as a colourless gum (321 mg, 7%). MS: m/z 215 (MH+)

Statistics shows that 3-Cyanobenzyl alcohol is playing an increasingly important role. we look forward to future research findings about 874-97-5.

Reference:
Patent; ASTRAZENECA AB; US2008/4302; (2008); A1;,
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts

Synthetic Route of 874-97-5, A common heterocyclic compound, 874-97-5, name is 3-Cyanobenzyl alcohol, molecular formula is C8H7NO, 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.

Add tert-butyl-chloro-dimethyl-silane (11.9 g, 78.9 mmol) to a solution of 3-hydroxymethyl-benzonitrile (10.00 g, 75.10 mmol) and imidazole (6.14 g, 90.1 mmol) in dichloromethane (1 L) and stir. After 18 hours, pour reaction into 1% hydrochloric acid. Remove organic layer, dry with sodium sulfate, filter, and concentrate under EPO reduced pressure to yield the title product as a clear yellow oil (18.5 g, 99%): 1H NMR (CDCl3) delta 0.12 (s, 6H), 0.95 (s, 9H), 4.75 (s, 2H), 7.43 (t, IH), 7.53 (d, 2H), 7.63 (s, IH).

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; ELI LILLY AND COMPANY; WO2006/57860; (2006); A1;,
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts

These common heterocyclic compound, 874-97-5, name is 3-Cyanobenzyl alcohol, 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. category: nitriles-buliding-blocks

After 3-(hydroxymethyl)benzonitrile (1.33 g, 10 mmol) was dissolved in dimethylformamide (18 mL), triphenylphosphine (3.14 g, 12 mmol) and imidazole (0.82 g, 12 mmol) were added thereto, and the mixture was cooled to -20C. Iodine (2.79 g, 11 mmol) was added dividing in 5 portions thereto, and the result was stirred for 2 hours at -10C. A 5% aqueous ammonium chloride solution (60 mL) was added to the reaction solution, and the result was extracted with a diethyl ether/ethyl acetate=1/1 solution (60 mLx2). The organic layers were combined, washed with a 1% aqueous sodium thiosulfate solution to remove excess iodine, washed with salted water, dried with anhydrous magnesium sulfate, and then concentrated under reduced pressure. The residue was separated and purified using silica gel column chromatography (ethyl acetate/normal-hexane=1/9) to give a target compound (1.9 g, 78%) in a white powder state. 1H-NMR (300 MHz, CDCl3) delta 4.41 (s, 2H), 7.2-7.66 (m, 4H); MS (EI, m/e)=243 (M+).

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

Reference:
Patent; Korea Research Institute of Chemical Technology; SON, Jong Chan; KIM, Bong Jin; KIM, Jae Hak; LEE, Ill Young; YUN, Chang Soo; LEE, Sang Ho; LEE, Chong Kgo; (98 pag.)EP2781519; (2014); A1;,
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts

Related Products of 874-97-5, These common heterocyclic compound, 874-97-5, name is 3-Cyanobenzyl alcohol, 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.

The compound of Reference Example 1 3- (hydroxymethyl) benzonitrile (0.043 mL, 0.37 mmol) and sodium hydride (17 mg, 0.40 mmol) were added to a DMF (0.32 mL) solution of sodium hydride (50 mg, 0.16 mmol) And the mixture was stirred at 100 C. for 14 hours. Water (10 mL) was added to the reaction mixture at room temperature and extracted with ethyl acetate (10 mL × 2). The organic layers were combined, dried over sodium sulfate and concentrated. The resulting concentrate was purified by silica gel column chromatography (eluent: ethyl acetate / n-hexane = 30/70) to give the intermediate as a yellow oil (48 mg).To a solution of the obtained intermediate (48 mg) in 1,4-dioxane (0.32 mL) was added 4 N hydrogen chloride 1,4-dioxane solution (0.80 mL) at room temperature, and the mixture was stirred at room temperature for 2 hours. Acetonitrile (2.0 mL) was added to the reaction mixture at room temperature, diethyl ether (4.0 mL) was added dropwise at room temperature, and the mixture was stirred at room temperature for 1 hour. The solid was collected by filtration and dried under reduced pressure at room temperature to give 3 – (((6- (1,4-diazepan-1 -yl) pyrazin-2-yl) oxy) methyl) benzonitrile dihydrochloride Compound of Example 5) as a white solid (43 mg, yield 70%).

The synthetic route of 874-97-5 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; TORAY INDUSTRIES INCORPORATED; KIKUCHI, TSUKASA; OKANO, TSUBASA; (24 pag.)JP2017/14121; (2017); A;,
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. 874-97-5, name is 3-Cyanobenzyl alcohol, A new synthetic method of this compound is introduced below., Application In Synthesis of 3-Cyanobenzyl alcohol

Add p-toluene sulphonic acid (2.11 g, 12.2 mmol) to a solution of 3- hydroxymethyl-benzonitrile( 16.30 g, 122.4 mmol) and 3,4-dihydro-2H-pyran (51.5 g, 612 mmol) in dicliloromethane (500 ml) and stir. After 90 minutes, pour reaction into saturated sodium bicarbonate, remove organics, dry with sodium sulfate, filter and concentrate to give a dark brown oil. Purify the residue by flash chromatography eluting with a gradient of 10-15% ethyl acetate :hexanes to yield the title product as a clear oil (16.20 g, 61%): 1H NMR (CDCl3) delta 1.53-1.91 (m, 6H), 3.56 (m, IH)5 3.88 (m, IH), 4.53 (d, IH), 4.72 (t, IH), 4.81 (d, IH), 7.45 (t, IH), 7.58 (m, 2H), 7.69 (s, IH)

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; ELI LILLY AND COMPANY; WO2006/57860; (2006); A1;,
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts

Related Products of 874-97-5,Some common heterocyclic compound, 874-97-5, name is 3-Cyanobenzyl alcohol, molecular formula is C8H7NO, 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.

e 2-Chlorobenzenesulfonic acid 3-[(3-cyanophenyl)methoxy]phenyl ester Diethyl azodicarboxylate (174 mg, 1.0 mmol) was added to a solution of 2-chlorobenzenesulfonic acid 3-hydroxyphenyl ester (285 mg, 1.0 mmol), as prepared in the preceding step, 3-cyanobenzyl alcohol (133 mg, 1.0 mmol)(Yoon et al., J. Org. Chem. 38:2786-2792 (1973)), and triphenylphosphine (263 mg, 1.0 mmol) in tetrahydrofuran (10 mL) at 0 C. The mixture was stirred at 0 C. for 2 hours and at room temperature for 3 hours. The reaction mixture was quenched with water (30 mL) and extracted with ethyl acetate (3*30 mL). The organic phase was washed with saturated NaHCO3 (2*30 mL), brine (2*30 mL) and dried over Na2 SO4. The solvent was removed in vacuo the residue was purified by flash column chromatography (2:1 ethyl acetate:hexane) to give the title compound as a pale yellow oil (375 mg, 93%). 1 H-NMR (300 MHz, CDCl3) delta 5.02 (s, 2H), 6.78 (m, 2H), 6.85 (dd, 1H, J=4.2, 1.3 Hz), 7.20 (t, 1H, J=8.2 Hz), 7.38 (t, 1H, J=5.8 Hz), 7.51 (t, 1H, J=7.7 Hz), 7.59-7.68 (m, 5H) and 7.93 (dd, 1H, J=4.0, 0.7 Hz).

The synthetic route of 874-97-5 has been constantly updated, and we look forward to future research findings.

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. 874-97-5, name is 3-Cyanobenzyl alcohol, A new synthetic method of this compound is introduced below., Formula: C8H7NO

Preparation of 3-(iodomethyl)benzonitrile After 3-(hydroxymethyl)benzonitrile (1.33 g, 10 mmol) was dissolved in dimethylformamide (18 mL), triphenylphosphine (3.14 g, 12 mmol) and imidazole (0.82 g, 12 mmol) were added thereto, and the mixture was cooled to -20 C. Iodine (2.79 g, 11 mmol) was added dividing in 5 portions thereto, and the result was stirred for 2 hours at -10 C. A 5% aqueous ammonium chloride solution (60 mL) was added to the reaction solution, and the result was extracted with a diethyl ether/ethyl acetate=1/1 solution (60 mL*2). The organic layers were combined, washed with a 1% aqueous sodium thiosulfate solution to remove excess iodine, washed with salted water, dried with anhydrous magnesium sulfate, and then concentrated under reduced pressure. The residue was separated and purified using silica gel column chromatography (ethyl acetate/normal-hexane=1/9) to give a target compound (1.9 g, 78%) in a white powder state. 1H-NMR (300 MHz, CDCl3) delta 4.41 (s, 2H), 7.2-7.66 (m, 4H); MS (EI, m/e)=243 (M+).

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.