Category: 31576-51-9

Reference of 31576-51-9,Some common heterocyclic compound, 31576-51-9, name is 2-(2-Methoxyethoxy)ethanamine, molecular formula is C5H13NO2, 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 solution of 4-thioxo-l, 3-thiazolidin-2-one (2.24 g) in ethanol (20 mL) was added 2- (2-methoxyethoxy) ethanamine (2.5 g), and the mixture was stirred at room temperature for 5 hr. The solvent was evaporated under reduced pressure, and the residue was purified by silica gel column chromatography(ethyl acetate) to give the title compound (3.1 g) .XH NMR (300 MHz , CDC13) delta 3.43 (3H, s) , 3.48-3.63 (2H, m) , 3.63-3.83 (6H, m) , 4.13 (2H, s) , 6.83 (1H, brs) .MS (ESI+) : [M+H]+ 219.1.

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route 2-(2-Methoxyethoxy)ethanamine, its application will become more common.

Reference:
Patent; TAKEDA PHARMACEUTICAL COMPANY LIMITED; MATSUMOTO, Shigemitsu; ONO, Koji; TOMINARI, Yusuke; KATOH, Taisuke; MIWA, Kazuhiro; HASUOKA, Atsushi; IMAMURA, Shinichi; WO2013/18929; (2013); A1;,
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

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. 31576-51-9, name is 2-(2-Methoxyethoxy)ethanamine, A new synthetic method of this compound is introduced below., Recommanded Product: 31576-51-9

In a round bottom flask under nitrogen 150 mg (0.35 mmol) of intermediate Awas dissolved in 5 mL ofCH2Ch and 0.18g of DIPEA (1.4 mmol) was added followed by 125 mg (1.05 mmol) of2-(2-Methoxy-ethoxy)-ethylamine. The mixture was allowed to stirovernight and then condensed in vacuo. The residue was dissolved in 20 mL of EtOAc andwashed with 2x 20 mL of water, 20 mL of brine, dried over Na2S04 and condensed in vacuo.Purification by biotage flash chromatography (Si02, MeOH/CH2Ch/Et3N gradient) affords 99mg of the title compound as a clear oil

The synthetic route of 31576-51-9 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; ZAFGEN, INC.; ZAHLER, Robert; VATH, James, F.; WO2013/169860; (2013); A1;,
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

Related Products of 31576-51-9,Some common heterocyclic compound, 31576-51-9, name is 2-(2-Methoxyethoxy)ethanamine, molecular formula is C5H13NO2, 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 solution of 2-(2-methoxyethoxy)ethan-1-amine (1.04 g, 8.72mmol, 1.10 eq) was added N,N-di-CBZ-1H-pyrazole-1-carbamidine (3.00 g, 7.93 mmol, 1.00eq) at 15 C. The mixture was stirred at 15C for 16 hrs. The reaction mixture wasconcentrated in vacuo. The residue was purified by silica gel column to give Compound 61(2.2 g) as colorless oil.?H NMR 400 MHz CDC13: oe 11.74 (s, 1H), 8.65 (s, 1H), 7.42-7.28 (m, 1OH), 5.20 (s, 2H), 5.14 (s, 2H), 3.68-3.64 (m, 6H), 3.59-3.58 (m, 2H), 3.41 (s, 3H).

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route 2-(2-Methoxyethoxy)ethanamine, its application will become more common.

Reference:
Patent; AFFERENT PHARMACEUTICALS INC.; HAWLEY, Ronald Charles; IBRAHIM, Prabha; FORD, Anthony, P.; GEVER, Joel, R.; (171 pag.)WO2017/160569; (2017); A1;,
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

Adding a certain compound to certain chemical reactions, such as: 31576-51-9, name is 2-(2-Methoxyethoxy)ethanamine, belongs to ethers-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 31576-51-9, Application In Synthesis of 2-(2-Methoxyethoxy)ethanamine

HATU (422 mg, 1.110 mmol) was added to a stirred solution of the product from step (iii) (500 mg, 1.009 mmol), 2-(2-methoxyethoxy)ethanamine (180 mg, 1.514 mmol) and Huenig’s Base (529 muL, 3.03 mmol) in DMF (10 mL) at rt. The mixture was stirred for 3 h then partitioned between EtOAc (100 mL) and aq sat NaHCO3 soln (50 mL). The organic layer was washed with brine (50 mL), dried (MgSO4), filtered and evaporated under reduced pressure. The residue was purified by chromatography on silica gel (40 g column, 20-100% EtOAc/isohexane) to afford the sub-title compound (530 mg) as a foam. 1H NMR (CDCl3) 400 MHz, delta: 8.06 (d, 1H), 7.96-7.93 (m, 2H), 7.80-7.76 (m, 2H), 7.70 (s, 1H), 7.60-7.48 (m, 2H), 7.41 (s, 1H), 7.18 (d, 1H), 6.89 (s, 1H), 6.83-6.76 (m, 2H), 6.42 (dd, 1H), 6.20 (d, 1H), 3.67-3.53 (m, 8H), 3.36 (s, 3H), 3.07 (s, 1H), 1.57 (s, 9H). LCMS m/z 597 (M+H)+ (ES+); 595 (M-H)- (ES-)

At the same time, in my other blogs, there are other synthetic methods of this type of compound, 2-(2-Methoxyethoxy)ethanamine, and friends who are interested can also refer to it.

Reference:
Patent; Topivert Pharma Limited; Respivert Limited; BAKER, Thomas Matthew; FYFE, Matthew Colin Thor; HARBOTTLE, Gareth William; HASIMBEGOVIC, Vedran; MEGHANI, Premji; RIGBY, Aaron; SAMBROOK-SMITH, Colin; THOM, Stephen Malcolm; US2014/296208; (2014); A1;,
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

These common heterocyclic compound, 31576-51-9, name is 2-(2-Methoxyethoxy)ethanamine, 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. Formula: C5H13NO2

Preparation U N-[2-(2-Methoxyethoxy)ethyl]-1H-imidazole-1-carboxamide The title compound was prepared in 40% yield according to the procedure described in Preparation S above, using 2-(2-methoxyethoxy)ethylamine in place of 2-(4-morpholinyl)-1-ethanol.

The synthetic route of 2-(2-Methoxyethoxy)ethanamine has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Bjorsne, Magnus; Ponten, Fritiof; Strandlund, Gert; Svensson, Peder; US2002/137766; (2002); A1;,
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

Adding a certain compound to certain chemical reactions, such as: 31576-51-9, name is 2-(2-Methoxyethoxy)ethanamine, belongs to ethers-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 31576-51-9, Formula: C5H13NO2

General procedure: A solution of compound (ZDR019) (3.0 g, 7.88 mmol), dimethylamine hydrochloride (1.92 g, 23.6 mmol), sodium triacetoxyborohydride (3.32 g, 15.7 mmol) and N,N- diisopropylethylamine (4.8 ml_, 27.5 mmol) in 1,2-dichloroethane (150 mL) was stirred at room temperature for 18 h. The reaction was quenched through the addition of water (100 mL) and the pH adjusted to pH 6-7 using aqueous phosphate buffer solution (0.5 M, pH 7) . The mixture was then diluted with dichloromethane (100 mL) and the separated aqueous layer further extracted with dichloromethane (2 x 50 mL). The combined organic layers were washed with aqueous phosphate buffer solution (0.5 M, pH 7) (100 mL), dried over anhydrous magnesium sulfate, filtered and the filtrate concentrated in vacuo. Purification by flash chromatography (dichloromethane/methanol, 20: 1 10: 1 7: 1) afforded compound (ZDR022) as a white solid (2.40 g, 5.86 mmol, 74%).

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, 2-(2-Methoxyethoxy)ethanamine, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; OTAGO INNOVATION LIMITED; BRIMBLE, Margaret Anne; COOK, Greg Murray; FERGUSON, Scott Andrew; HEIKAL, Adam; RENNISON, David; (130 pag.)WO2019/125185; (2019); A1;,
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

Adding a certain compound to certain chemical reactions, such as: 31576-51-9, name is 2-(2-Methoxyethoxy)ethanamine, belongs to ethers-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 31576-51-9, Computed Properties of C5H13NO2

A mixture of 2- (5-amino-2- (furan-2-yl) -7H-pyrazolo [4, 3-e] [1, 2, 4] triazolo [1, 5-c] pyrimidin-7-yl) -2-phenylpropanoic acid (100 mg, 0.2570 mmol) , 2- (2-methoxyethoxy) ethan-1-amine (37 mg, 0.3085 mmol) , HATU (146 mg, 0.3856 mmol) , DIPEA (99 mg, 0.7712 mmol) in DMF (3 mL) was stirred at rt for 3 hours. The reaction mixture was poured into H 2O (10 mL) and extracted with EtOAc (15 mL x 3) . The combined organic layer was washed with brine, dried over Na 2SO 4, concentrated and purified by column chromatography (DCM/MeOH=40: 110: 1) to give the target product (85 mg, 67.48%) . 1HNMR (400 MHz, DMSO-d6) delta 8.24 (s, 1H) , 7.98 (s, 2H) , 7.95 (s, 1H) , 7.56 (t, J = 5.6 Hz, 1H) , 7.34 -7.22 (m, 4H) , 7.15 (dd, J = 7.7, 1.5 Hz, 2H) , 6.74 (dd, J = 3.3, 1.8 Hz, 1H) , 3.46 -3.37 (m, 4H) , 3.29 (dd, J = 5.6, 3.0 Hz, 3H) , 3.22 (dd, J = 13.2, 6.0 Hz, 1H) , 3.13 (s, 3H) , 2.28 (s, 3H) . MS: M/e 491 (M+1) +.

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; BEIGENE, LTD.; ZHANG, Guoliang; ZHOU, Changyou; (152 pag.)WO2019/196803; (2019); A1;,
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

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. 31576-51-9, name is 2-(2-Methoxyethoxy)ethanamine, A new synthetic method of this compound is introduced below., Application In Synthesis of 2-(2-Methoxyethoxy)ethanamine

PRODUCTION EXAMPLE 7 2-(2-methoxyethoxy)ethylguanidine 5.96 g (50.0 mmol) of 2-(2-methoxyethoxy)ethylamine and 3.00 g (50.0 mmol) of acetic acid were placed in a 30 ml two neck flask. While heating the flask in a 90 C. oil bath, 3.10 g (73.7 mmol) of cyanamide was added. After 5 hours of the reaction, the product was purified by a silica gel column chromatography (eluent, chloroform/ethanol=2/1 containing 0.5% acetic acid) to obtain 3.15 g of the title compound (wax-like, 14.2 mmol, 28.5% in yield) in the form of acetate. Results of the analysis of this compound are as follows. 1 H-NMR (200 MHz, D2 O, TSP standard): delta 3.8 – 3.6 (m, 6 H), 3.45 – 3.30 (m, 5 H), 1.92 (s, 3 H) 13 C-NMR (50 MHz, D2 O, TSP standard) delta: 183.70, 160.06, 73.72, 72.24, 71.54, 60.77, 43.92, 26.06 IR (KBr, cm-1): 3348, 3104, 3084, 1686, 1650, 1554, 1456, 1406, 1356, 1304, 1246, 1202, 1100, 1018, 920, 846, 800, 760, 648

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; Kao Corporation; US5723133; (1998); A;,
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

Related Products of 31576-51-9,Some common heterocyclic compound, 31576-51-9, name is 2-(2-Methoxyethoxy)ethanamine, molecular formula is C5H13NO2, 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 solution of 4-thioxo-l, 3-thiazolidin-2-one (2.24 g) in ethanol (20 mL) was added 2- (2-methoxyethoxy) ethanamine (2.5 g), and the mixture was stirred at room temperature for 5 hr. The solvent was evaporated under reduced pressure, and the residue was purified by silica gel column chromatography(ethyl acetate) to give the title compound (3.1 g) .XH NMR (300 MHz , CDC13) delta 3.43 (3H, s) , 3.48-3.63 (2H, m) , 3.63-3.83 (6H, m) , 4.13 (2H, s) , 6.83 (1H, brs) .MS (ESI+) : [M+H]+ 219.1.

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route 2-(2-Methoxyethoxy)ethanamine, its application will become more common.

Reference:
Patent; TAKEDA PHARMACEUTICAL COMPANY LIMITED; MATSUMOTO, Shigemitsu; ONO, Koji; TOMINARI, Yusuke; KATOH, Taisuke; MIWA, Kazuhiro; HASUOKA, Atsushi; IMAMURA, Shinichi; WO2013/18929; (2013); A1;,
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

Electric Literature of 31576-51-9, These common heterocyclic compound, 31576-51-9, name is 2-(2-Methoxyethoxy)ethanamine, 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 solution of 4-mercapto-4-nnethylpentanoic acid (226 pl_, 251 mg, 1 .69 mmol) in CHC were added 2-(2-methoxyethoxy)ethanamine (249 mI_, 242 mg, 2.03 mmol) and N-ethyl-N’-(3- dimethylaminopropyl)carbodiimide hydrochloride (0.35 g, 1 .82 mmol). The mixture was stirred for 1.5h, heated to 60 C for 2h and subsequently stirred at rt for 3d. The reaction mixture was then purified by silica chromatography (50% EtOAc in heptane EtOAc). The desired product was obtained as a colorless oil (0.23 g, 0.29 mmol, 54%). 1 H NMR (400 MHz, CDCI3) d (ppm) 6.20- 6.00 (bs, 1 H), 3.65-3.60 (m, 2H), 3.59-3.53 (m, 4fH), 3.49-3.44 (m, 2H), 3.40 (s, 3H), 2.40-2.33 (m, 2H), 1.96-1.88 (m, 2H), 1.63 (bs, 1 H), 1 .38 (d, J = 0.5 Hz, 6H).

Statistics shows that 2-(2-Methoxyethoxy)ethanamine is playing an increasingly important role. we look forward to future research findings about 31576-51-9.

Reference:
Patent; SYNAFFIX B.V.; VERKADE, Jorge Merijn Mathieu; HOOGENBOOM, Jorin; VAN BERKEL, Maria Antonia; VAN DELFT, Floris Louis; (95 pag.)WO2019/110725; (2019); A1;,
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem