Category: 13330-96-6

Application of 13330-96-6 ,Some common heterocyclic compound, 13330-96-6, molecular formula is C6H15NO, 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.

General procedure: To a solution of 8 (1.00 mmol) in iPrOH (30 mL) was addedB2Pin2 (1.01 g, 4.00 mmol) and KOtBu (0.028 g, 2.50 mmol). Thereaction was stirred at 110 C. After 12 h, the mixture was cooled toroom temperature and was concentrated in vacuo. Then themixture was diluted with water and extracted with ethyl acetate.The combined organic layer was washed by saturated sodiumchloride solution for three times, dried over anhydrous Na2SO4 andconcentrated under reduced pressure. The residue was purified bysilica gel chromatography to give 9.To a stirred solution of 9 (0.29 mmol) and triphosgene (0.086 g,0.33 mmol) in anhydrous dichloromethane (5 mL) at 0 C wasadded triethylamine (0.12 mL, 0.87 mmol) under nitrogen atmosphere.Then a solution of 4-(dimethylamino)butan-1-ol(0.87 mmol) in dichloromethane (5 mL) was added. The mixturewas stirred at room temperature overnight, diluted withdichloromethane (15 mL) and washed with water (3 20 mL). Theorganic phases were separated, combined, dried over anhydrousNa2SO4 and concentrated in vacuo. The residue was purified byusing column chromatography to afford the corresponding product10a-10e.

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. 13330-96-6, 4-(Dimethylamino)butan-1-ol, other downstream synthetic routes, hurry up and to see.

Reference:
Article; Lu, Dong; Liu, Jianan; Zhang, Yunzhe; Liu, Feifei; Zeng, Limin; Peng, Runze; Yang, Li; Ying, Huazhou; Tang, Wei; Chen, Wuhong; Zuo, Jianping; Tong, Xiankun; Liu, Tao; Hu, Youhong; European Journal of Medicinal Chemistry; vol. 145; (2018); p. 328 – 337;,
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Synthetic Route of 13330-96-6, As we all know, there are many different methods for the synthesis of a compound, and people can choose the synthesis method that suits their own laboratory according to the actual situation. 13330-96-6, name is 4-(Dimethylamino)butan-1-ol, molecular formula is C6H15NO, The compound is widely used in many fields, so it is necessary to find a new synthetic route. The downstream synthesis method of this compound is introduced below.

To a mixture of sodium hydride (72%, 232 mg, 7.0 mmol) and tetrahydrofuran (20 ml) was added 4-(dimethylamino)-1-butanol (0.82 g, 7.0 mmol) at 0C (external temperature), and the reaction mixture was stirred at 45C for 20 minutes. Then, the reaction mixture was cooled at 0C (external temperature). To the reaction mixture was added dropwise a mixture of tributyl-iodomethyl-tin (2.0 g, 4.6 mmol) and N,N-dimethylformamide (20ml) at the same temperature. Then, the reaction mixture was stirred at 45C for 30 minutes. The reaction mixture was brought to room temperature, water and ethyl acetate were added to the reaction mixture, and the organic layer was separated. The organic layer was washed with water and an aqueous saturated sodium chloride solution, and the solvent was distilled off under reduced pressure. The residue was purified by silica gel column chromatography (heptane: ethyl acetate=20:1, NH silica gel) to obtain the title compound (1.4 g, 3.3 mmol, 70%). 1H-NMR Spectrum (CDCl3) delta (ppm) : 0.81-0.97 (15H, m), 1.26-1.35(6H, m), 1.47-1.55(10H, m), 2.21(6H, s), 2.24-2.28(2H, m), 3.30-3.33(2H, m), 3.71(2H, t, J=6.8Hz).

According to the analysis of related databases, 13330-96-6, the application of this compound in the production field has become more and more popular.

Reference:
Patent; Eisai R&D Management Co., Ltd.; EP1867650; (2007); A1;,
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Reference of 13330-96-6, In the chemical reaction process,reaction time,type of solvent,can easily affect the result of the reaction, thereby determining the yield and properties of the reaction product.An updated downstream synthesis route of 13330-96-6 as follows.

To a suspension of hexane prewashed sodium hydride (11.0 mmol, 440 mg of a 60% dispersion in mineral oil) in THF (20 mL) was cannulated a solution of 4-(N,N-dimethylamino)butan-1-ol (8.80 mmol, 1.03 g) in THF (30 mL). The resulting suspension was stirred at 20 C. under N2 for 2 hours and then cannulated into a solution of 4-[(3-bromophenyl)amino]-7-fluoro-6-nitroquinazoline (J Med Chem, 1996;39:918-928) (0.80 g, 2.20 mmol) in THF (30 mL) under N2. The dark red solution was then heated at reflux overnight.

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route,13330-96-6, its application will become more common.

Reference:
Patent; Warner-Lambert Company; US6344459; (2002); B1;,
Alcohol – Wikipedia,
Alcohols – 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. 13330-96-6, name is 4-(Dimethylamino)butan-1-ol. A new synthetic method of this compound is introduced below., category: alcohols-buliding-blocks

A mixture of 2-hydroxy-4-({[3-(2-methyl-1,3-thiazol-4-yl)phenyl]sulfonyl}amino)benzoic acid (26 mg, 67 mumol), 4-(dimethylamino)-1-butanol (78 mg, 0.67 mmol), 4-dimethylaminopyridine (2.4 mg, 20 mumol) and N,N’-dicyclohexylcarbodiimide (41 mg, 0.20 mmol) was stirred in THF (1 ml) overnight at room temperature and further at 60 C. for 3 h. The solvent was evaporated and the residue dissolved on MeOH. The compound was purified by preparative HPLC (acidic system). The title compound was obtained in 6% yield (2.5 mg). MS (ESI+) calcd for C23H27N3O5S2: 489.139212. found 489.140522.

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, 13330-96-6, 4-(Dimethylamino)butan-1-ol.

Reference:
Patent; Martinsson, Jessica; Faernegardh, Katarina; Joensson, Mattias; Ringom, Rune; US2015/25068; (2015); A1;,
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Synthetic Route of 13330-96-6, In the chemical reaction process,reaction time,type of solvent,can easily affect the result of the reaction, thereby determining the yield and properties of the reaction product.An updated downstream synthesis route of 13330-96-6 as follows.

General procedure: To a solution of 6-substituted pyridazinone 9 (0.5 mmol) in DMF (10 mL) was added Cs2CO3 (0.55 mmol). An appropriately substituted nitro benzyl chloride (0.52 mmol) was added and the resulting mixture was stirred at 40-50 C for 3 h, the solvent was removed under reduced pressure and the residue was dissolved in EtOAc (30 mL), which was then washed with brine (3 × 10 mL). The organic layer was dried over anhydrous Na2SO4 and concentrated in vacuo. The crude product, 2-nitrobenzyl-6-substituted-pyridazin-3(2H)-one (10), was used in the next step without further purification. To a solution of 10 in 95 % ethanol (50 mL) was added acetic acid (10 mmol) followed by slow addition of iron powder (2 mmol). The resulting mixture was stirred for 5 h at 100 C. The mixture was then filtered through celite and the filter cake was washed with 95 % ethanol (3 × 15 mL). The combined ethanol filtrates were evaporated in vacuo and the residue was re-dissolved in ethyl acetate (30 mL). The organic layer was washed with brine (3 × 10 mL) and 2 M NaOH (10 mL) sequentially. The organic layer was dried over anhydrous Na2SO4, evaporated in vacuo to afford 2-aminobenzyl-6-substituted-pyridazin-3(2H)-one (11) as a yellow solid, which was used without further purification. To a stirred solution of 11 and triphosgene (1 mmol) in dry dichloromethane (5 mL) was added triethylamine (2 mmol) under nitrogen atmosphere. A solution of the corresponding alcohol (1 mmol) in dichloromethane (5 mL) was added 5-10 min later and the mixture was stirred at room temperature overnight, diluted with dichloromethane (15 mL) and washed with water (3 × 20 mL). The organic phases were separated, combined, dried over anhydrous Na2SO4 and concentrated in vacuo. The residue was purified by using column chromatography to afford the corresponding product.

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route,13330-96-6, its application will become more common.

Reference:
Article; Xing, Weiqiang; Ai, Jing; Jin, Shiyu; Shi, Zhangxing; Peng, Xia; Wang, Lang; Ji, Yinchun; Lu, Dong; Liu, Yang; Geng, Meiyu; Hu, Youhong; European Journal of Medicinal Chemistry; vol. 95; (2015); p. 302 – 312;,
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Application of 13330-96-6, As we all know, there are many different methods for the synthesis of a compound, and people can choose the synthesis method that suits their own laboratory according to the actual situation. 13330-96-6, name is 4-(Dimethylamino)butan-1-ol, molecular formula is C6H15NO, The compound is widely used in many fields, so it is necessary to find a new synthetic route. The downstream synthesis method of this compound is introduced below.

Tetramethylazodicarboxamide (0.4 mmol) was added to an ice-cooled solution of phenol (24, 0.2 mmol), alcohol (0.3 mmol) and tributylphosphine (0.4 mmol) in anhydrous benzene (1 mL). The reaction mixture was then heated at 90 C for 12 hours. The reaction mixture was concentrated and the residue was purified by column chromatography (SiO2, Methanol: DCM, 2:98) to afford a white amorphous solid (56%). The product was dissolved in MeOH/THF (1:1) and palladium on carbon (10% w/w, 20 mg) was added to the solution under inert atmosphere. The resulting mixture was then stirred under hydrogen atmosphere overnight. The reaction mixture was filtrated through celite and concentrated to get phenol (~100%). Diisopropylazodicarboxylate (0.2 mmol) was added to an ice-cooled solution of phenol (0.1 mmol), N-methyl-4-hydroxy-piperidine (0.15 mmol) and triphenylphosphine (0.2 mmol) in anhydrous THF (1 mL) and resulting solution was then allowed to stir at room temperature for 12 hours. The reaction mixture was concentrated under reduced pressure and the residue was purified by prep-TLC (SiO2, Methanol:DCM:NH4OH, 1:10:0.1) to afford a white amorphous solid (30%).

While traditionally a conservative industry, chemical producers will need to modernize their PR strategies to stay relevant.we look forward to future research findings about 13330-96-6, 4-(Dimethylamino)butan-1-ol.

Reference:
Article; Garg, Gaurav; Zhao, Huiping; Blagg, Brian S.J.; Bioorganic and Medicinal Chemistry; vol. 25; 2; (2017); p. S1 – S58;,
Alcohol – Wikipedia,
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Electric Literature of 13330-96-6, With the rapid development and complex challenges of chemical substances, the synthesis of new drugs is usually one of the most effective ways to increase yield.13330-96-6, name is 4-(Dimethylamino)butan-1-ol, molecular formula is C6H15NO, molecular weight is 117.19, as common compound, the synthetic route is as follows.

To a solution of 4-nitrophenyl(6Z,9Z,26Z,29Z)-pentatriaconta-6,9,26,29-tetraen-18-yl carbonate (0.12 g, 0.18 mmol) obtained in Reference Example 5, 4-dimethylamino-1-butanol (0.22 g, 1.8 mmol), and diisopropylethylamine (0.10 g, 0.72 mmol) in dichloromethane (10 mL), 4-dimethylaminopyridine (0.09 g, 0.72 mmol) was added, and the mixture was reacted overnight at room temperature. After water treatment, the reaction mixture was subjected to extraction with dichloromethane, and the obtained organic layer was dried over anhydrous magnesium sulfate. The solvent was distilled off under reduced pressure, and the residue was then subjected to silica gel column chromatography to obtain the compound of interest as a colorless liquid (30 mg, 26%). 1H-NMR (400 MHz, CDCl3) delta: 0.89 (6H, t, J = 6.6 Hz), 1.21 – 1.42 (34H, m), 1.47 – 1.64 (6H, m), 1.71 (2H, tt, J = 6.6, 7.4 Hz), 1.99 – 2.09 (8H, m), 2.21 (6H, s), 2.27 (2H, t, J = 7.4 Hz), 2.77 (4H, t, J = 6.6 Hz), 4.14 (2H, t, J = 6.6 Hz), 4.63 – 4.72 (1H, m), 5.28 – 5.43 (8H, m). MS (ESI+) m/z 644 [M+H]+ HRMS (ESI+) m/z 644.6008 (2.6 mDa).

Statistics shows that 13330-96-6 is playing an increasingly important role. we look forward to future research findings about 4-(Dimethylamino)butan-1-ol.

Reference:
Patent; Daiichi Sankyo Company, Limited; KOIZUMI, Makoto; ONISHI, Yoshiyuki; NIWA, Takako; TAMURA, Masakazu; KASUYA, Yuji; (152 pag.)EP3020701; (2016); A1;,
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Application of 13330-96-6, 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. 13330-96-6, name is 4-(Dimethylamino)butan-1-ol. A new synthetic method of this compound is introduced below.

General procedure: To a solution of 8 (1.00 mmol) in iPrOH (30 mL) was addedB2Pin2 (1.01 g, 4.00 mmol) and KOtBu (0.028 g, 2.50 mmol). Thereaction was stirred at 110 C. After 12 h, the mixture was cooled toroom temperature and was concentrated in vacuo. Then themixture was diluted with water and extracted with ethyl acetate.The combined organic layer was washed by saturated sodiumchloride solution for three times, dried over anhydrous Na2SO4 andconcentrated under reduced pressure. The residue was purified bysilica gel chromatography to give 9.To a stirred solution of 9 (0.29 mmol) and triphosgene (0.086 g,0.33 mmol) in anhydrous dichloromethane (5 mL) at 0 C wasadded triethylamine (0.12 mL, 0.87 mmol) under nitrogen atmosphere.Then a solution of 4-(dimethylamino)butan-1-ol(0.87 mmol) in dichloromethane (5 mL) was added. The mixturewas stirred at room temperature overnight, diluted withdichloromethane (15 mL) and washed with water (3 20 mL). Theorganic phases were separated, combined, dried over anhydrousNa2SO4 and concentrated in vacuo. The residue was purified byusing column chromatography to afford the corresponding product10a-10e.

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route,13330-96-6, its application will become more common.

Reference:
Article; Lu, Dong; Liu, Jianan; Zhang, Yunzhe; Liu, Feifei; Zeng, Limin; Peng, Runze; Yang, Li; Ying, Huazhou; Tang, Wei; Chen, Wuhong; Zuo, Jianping; Tong, Xiankun; Liu, Tao; Hu, Youhong; European Journal of Medicinal Chemistry; vol. 145; (2018); p. 328 – 337;,
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Related Products of 13330-96-6, In the chemical reaction process,reaction time,type of solvent,can easily affect the result of the reaction, thereby determining the yield and properties of the reaction product.An updated downstream synthesis route of 13330-96-6 as follows.

General procedure: To a solution of 6-substituted pyridazinone 9 (0.5 mmol) in DMF (10 mL) was added Cs2CO3 (0.55 mmol). An appropriately substituted nitro benzyl chloride (0.52 mmol) was added and the resulting mixture was stirred at 40-50 C for 3 h, the solvent was removed under reduced pressure and the residue was dissolved in EtOAc (30 mL), which was then washed with brine (3 × 10 mL). The organic layer was dried over anhydrous Na2SO4 and concentrated in vacuo. The crude product, 2-nitrobenzyl-6-substituted-pyridazin-3(2H)-one (10), was used in the next step without further purification. To a solution of 10 in 95 % ethanol (50 mL) was added acetic acid (10 mmol) followed by slow addition of iron powder (2 mmol). The resulting mixture was stirred for 5 h at 100 C. The mixture was then filtered through celite and the filter cake was washed with 95 % ethanol (3 × 15 mL). The combined ethanol filtrates were evaporated in vacuo and the residue was re-dissolved in ethyl acetate (30 mL). The organic layer was washed with brine (3 × 10 mL) and 2 M NaOH (10 mL) sequentially. The organic layer was dried over anhydrous Na2SO4, evaporated in vacuo to afford 2-aminobenzyl-6-substituted-pyridazin-3(2H)-one (11) as a yellow solid, which was used without further purification. To a stirred solution of 11 and triphosgene (1 mmol) in dry dichloromethane (5 mL) was added triethylamine (2 mmol) under nitrogen atmosphere. A solution of the corresponding alcohol (1 mmol) in dichloromethane (5 mL) was added 5-10 min later and the mixture was stirred at room temperature overnight, diluted with dichloromethane (15 mL) and washed with water (3 × 20 mL). The organic phases were separated, combined, dried over anhydrous Na2SO4 and concentrated in vacuo. The residue was purified by using column chromatography to afford the corresponding product.

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route,13330-96-6, its application will become more common.

Reference:
Article; Xing, Weiqiang; Ai, Jing; Jin, Shiyu; Shi, Zhangxing; Peng, Xia; Wang, Lang; Ji, Yinchun; Lu, Dong; Liu, Yang; Geng, Meiyu; Hu, Youhong; European Journal of Medicinal Chemistry; vol. 95; (2015); p. 302 – 312;,
Alcohol – Wikipedia,
Alcohols – 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. 13330-96-6, name is 4-(Dimethylamino)butan-1-ol. A new synthetic method of this compound is introduced below., name: 4-(Dimethylamino)butan-1-ol

General procedure: 12 (100 mg, 0.35 mmol) was dissolved in the mixture of 1,4-dioxane (10 mL) and H2O (2.00 mL) and then added with boronicacid (2.80 mmol), Pd(dppf)2Cl2 (28 mg, 0.035 mmol) and Cs2CO3(228 mg, 0.70 mmol). The reaction was heated at 100 C underargon atmosphere. After 12 h, the reaction mixture was cooled toroom temperature and was concentrated in vacuo. Then themixture was diluted with water and extracted with ethyl acetate.The combined organic layer was washed by saturated sodiumchloride solution for three times, dried over anhydrous Na2SO4 andconcentrated under reduced pressure. The residue was purified bysilica gel chromatography to give 13.To a stirred solution of 13 and triphosgene (100 mg, 0.34 mmol)in anhydrous dichloromethane (5 mL) was added triethylamine(104 mg, 1.02 mmol) at 0 C under nitrogen atmosphere. After5 min, a solution of 4-(dimethylamino)butan-1-ol (1.02 mmol) indichloromethane (5.00 mL) was added and then the mixture wasstirred at room temperature for overnight. The reactionwas dilutedwith dichloromethane (15 mL) and washed with water (3 20 mL).The organic phases were dried over anhydrous Na2SO4 andconcentrated in vacuo. The residue was purified by using columnchromatography to afford the corresponding product.

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, 13330-96-6, 4-(Dimethylamino)butan-1-ol.

Reference:
Article; Lu, Dong; Liu, Jianan; Zhang, Yunzhe; Liu, Feifei; Zeng, Limin; Peng, Runze; Yang, Li; Ying, Huazhou; Tang, Wei; Chen, Wuhong; Zuo, Jianping; Tong, Xiankun; Liu, Tao; Hu, Youhong; European Journal of Medicinal Chemistry; vol. 145; (2018); p. 328 – 337;,
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts