Category: 2401-24-3

Adding a certain compound to certain chemical reactions, such as: 2401-24-3, name is 2-Chloro-5-methoxyaniline, belongs to chlorides-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 2401-24-3, Quality Control of 2-Chloro-5-methoxyaniline

EXAMPLE 54 4-(2-Chloro-5-methoxyanilino)-2-(4-pyridinyl)-6-(trifluoromethyl)pyrimidine The title compound was prepared from a mixture of 4-chloro-2-(4-pyridinyl)-6-(trifluoromethyl)pyrimidine (50 mg, 0.193 mmol) and 2-chloro-5-methoxyaniline (38 mg, 0.193 mmol) similar to Example 13 and isolated as a pink solid (18 mg, 25%). 1H NMR (CDCl3): 8.82 (dd, J=1.4, 4.7 Hz, 2H), 8.32 (dd, J=1.7, 4.4 Hz, 2H), 7.84 (d, J=2.1 Hz, 1H), 7.50 (s, 1H), 7.41 (d, J=8.7 Hz, 1H), 7.02 (s, 1H), 6.77 (dd, J=3.3, 9.3 Hz, 1H), 3.90 (s, 3H).

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-Chloro-5-methoxyaniline, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; Cytovia, Inc.; US2003/69239; (2003); A1;,
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

Application of 2401-24-3, 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. 2401-24-3, name is 2-Chloro-5-methoxyaniline belongs to chlorides-buliding-blocks compound, it is a common compound, a new synthetic route is introduced below.

Example 4(i): N-(2-chloro-5-methoxyphenyl)-2-fluoroacetamideA solution of fluoroacetyl chloride (3 g, 31 ,1 mmol) was added dropwise to an ice cold solution of 2-chloro-5-methoxyaniline (5 g, 31 ,7 mmol) and triethylamine (4,5 ml, 32,3 mmol) in dichloromethane (20 ml) and left stirring overnight. Water (50 ml) was added and the biphasic mixture was stirred for 2 minutes and then separated. The aqueous phase was extracted with dichloromethane (20 ml) and the combined organic phases were dried over magnesium sulfate (5 g). After evaporation the crude solid material was used in the next step.

The synthetic route of 2-Chloro-5-methoxyaniline has been constantly updated, and we look forward to future research findings.

Reference:
Patent; GE HEALTHCARE LIMITED; TRIGG, William, John; JONES, Paul, Alexander; WO2015/40148; (2015); A1;,
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

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. 2401-24-3, name is 2-Chloro-5-methoxyaniline, A new synthetic method of this compound is introduced below., Safety of 2-Chloro-5-methoxyaniline

2-Chloro-5-methoxyaniline (17b, 92 L,0.74mmol) was added dropwise to a solution of 1,5-dimethylisoquinolin-6-yl trifluoromethanesulfonate(14, 0.15 g, 0.49 mmol), palladium(II) acetate (8.3 mg, 37 mol), XPhos (35 mg, 74 mol), and cesiumcarbonate (224 mg, 0.688 mmol) in toluene (12 mL). The mixture was heated at reflux for fivehours. After cooling to room temperature, the reaction mixture was filtered over a short padof Hyo (ethyl acetate), and the solvent was evaporated. Purication of the residue by columnchromatography (silica gel, dichloromethane/ethyl acetate, 1:1 to 0:1, each + 1% ethanol) providedN-(2-chloro-5-methoxyphenyl)-1,5-dimethylisoquinolin-6-amine (18b, 0.141 g, 0.451 mmol, 92%) asa beige solid. M.p. 135-138 C; UV (MeOH): l = 224, 277, 322 nm; fluorescence (MeOH): lex = 224,lem = 301 (sh), 336 nm; IR (ATR): n = 3416, 3068, 2998, 2929, 2853, 1596, 1508, 1447, 1421, 1383, 1343,1312, 1287, 1230, 1207, 1170, 1138, 1069, 1027, 924, 820, 732, 671, 640 cm-1; 1H-NMR (500 MHz, CDCl3):d = 2.53 (s, 3H), 2.94 (s, 3H), 3.68 (s, 3H), 6.13 (br s, 1H), 6.40 (dd, J = 8.8, 2.8 Hz, 1H), 6.47 (d, J = 2.8 Hz,1H), 7.28 (d, J = 8.8 Hz, 1H), 7.53 (d, J = 9.0 Hz, 1H), 7.63 (d, J = 6.1 Hz, 1H), 7.97 (d, J = 9.0 Hz,1H), 8.39 (d, J = 6.1 Hz, 1H); 13C-NMR (125 MHz, CDCl3): d = 12.66 (CH3), 22.61 (CH3), 55.46 (CH3),101.82 (CH), 105.94 (CH), 113.40 (C), 115.53 (CH), 122.55 (CH), 123.53 (C), 124.67 (C), 124.76 (CH), 130.02(CH), 136.78 (C), 139.77 (C), 141.06 (CH), 142.38 (C), 158.64 (C), 159.20 (C); MS (EI): m/z (%) = 312(100, [M]+), 277 (80), 262 (76), 247 (13), 233 (18), 219 (12), 139 (10), 117 (16), 63 (10); MS (ESI, +10 V):m/z = 313.3 [M + H]+.

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:
Article; Schmidt, Ulrike; Theumer, Gabriele; Jaeger, Anne; Kataeva, Olga; Wan, Baojie; Franzblau, Scott G.; Knoelker, Hans-Joachim; Molecules; vol. 23; 6; (2018);,
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

Reference of 2401-24-3, These common heterocyclic compound, 2401-24-3, name is 2-Chloro-5-methoxyaniline, 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.

EXAMPLE 113 4-(2-Chloro-5-methoxyanilino)-2,6-di(2-pyridinyl)pyrimidine The title compound was prepared from a mixture of 4-chloro-2,6-di(2-pyridinyl)pyrimidine (25 mg, 0.093 mmol) and 2-chloro-5-methoxyaniline (27 mg, 0.140 mmol) similar to Example 111 and isolated as a white solid (20 mg, 55%). 1H NMR (CDCl3): 8.87-8.82 (m, 1H), 8.72-8.64 (m, 3H), 8.08 (d, J=2.7 Hz, 1H), 7.92 (s, 1H), 7.90-7.86 (m, 2H), 7.45-7.38 (m, 3H), 7.33 (d, J=8.7 Hz, 1H), 6.67 (dd, J=3.0, 9.0 Hz, 1H), 3.91 (s, 3H).

The synthetic route of 2401-24-3 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Cytovia, Inc.; US2003/69239; (2003); A1;,
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

Electric Literature of 2401-24-3, The chemical industry reduces the impact on the environment during synthesis 2401-24-3, name is 2-Chloro-5-methoxyaniline, I believe this compound will play a more active role in future production and life.

4-Bromo-3-methylpyridine (Astatech catalog No.56516, 0.3 g, 1.744 mmol), 2-(dicyclohexylphosphino)-2′,4′,6′-tri-1-propyl-1,1′-biphenyl (0.062 g, 0.131 mmol), cesium carbonate (0.682 g, 2.093 mmol), anhydrous toluene (5 mL) and palladium (II) acetate (0.020 g, 0.087 mmol) were added to a microwave vial. Then, 2-chloro-5-methoxyaniline (0.289 g, 1.831 mmol) was added. The vial was purged with argon twice. The reaction was heated to 100 C. for 16 hours. The crude reaction mixture was filtered with celite. The celite was rinsed repeatedly with ethyl acetate to collect the crude product mixture. A normal-phase column was run (ethylacetate/hexanes) to give N-(2-chloro-5-methoxyphenyl)-6-methoxy-2-methylpyridin-3-amine (0.41 g, 95% yield).

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-Chloro-5-methoxyaniline, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; OssiFi Inc.; Ellies, Debra; Rey, Jean-Philippe; Kimball, F. Scott; US2014/288068; (2014); A1;,
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

These common heterocyclic compound, 2401-24-3, name is 2-Chloro-5-methoxyaniline, 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: 2-Chloro-5-methoxyaniline

3-bromo-6-methoxy-2-methylpyridine (Aldrich catalog No.758191-1G,0.3 g, 1.485 mmol), 2-(dicyclohexylphosphino)-2′,4′,6′-tri-i-propyl-1,1′-biphenyl (0.053 g, 0.111 mmol), cesium carbonate (0.581 g, 1.782 mmol) and palladium (II) acetate (0.017 g, 0.074 mmol) were added to a microwave vial. Then, 2-chloro-5-methoxyaniline (Chemimpex catalog No.27675, 0.246 g, 1.559 mmol) was added. The solvent was degassed with argon twice. The reaction was heated on a heating block to 100 C. for 15 hours. The crude reaction mixture was cooled to room temperature and then filtered through celite. The celite was rinsed repeatedly with ethyl acetate to collect the crude product mixture. A reverse-phase column was run (water, acetonitrile) to give N-(2-chloro-5-methoxyphenyl)-6-methoxy-2-methylpyridin-3-amine (0.286 g, 69% yield). 1H NMR (CDCl3, 400 MHz) delta 7.42 (d, 1H, J=8.4 Hz), 7.20 (d, 1H, J=8.4 Hz), 6.60 (d, 1H, J=8.4 Hz), 6.26 (dd, 1H, J=2.8, 8.8 Hz), 6.00 (d, 1H, J=2.8 Hz), 5.65 (s, 1H), 3.93 (s, 3H), 3.66 (s, 3H), 2.37 (s, 3H).

The synthetic route of 2-Chloro-5-methoxyaniline has been constantly updated, and we look forward to future research findings.

Reference:
Patent; OssiFi Inc.; Ellies, Debra; Rey, Jean-Philippe; Kimball, F. Scott; US2014/288068; (2014); A1;,
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

Related Products of 2401-24-3,Some common heterocyclic compound, 2401-24-3, name is 2-Chloro-5-methoxyaniline, molecular formula is C7H8ClNO, 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. A mixture of 450 ml of concentrated hydrochloric acid and 1,200 ml of water is added to 157.6 g of 2-chloro-5-methoxy-aniline, while stirring, and the mixture is diazotised with a solution of 69 g of NaNO2 in 130 ml of water at 0-5. The mixture is then buffered with sodium acetate and the diazonium salt solution is added dropwise, while stirring, to a solution, at 70, of 256 g of potassium ethylxanthate in 360 ml of water. After cooling, the mixture is worked up with CH2 Cl2 and the resulting crude xanthic acid ester is saponified with KOH in ethanol and the mixture is evaporated, acidified and distilled with steam to give 2-chloro-5-methoxy-thiophenol; b.p. 110/0.5 mm.

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route 2-Chloro-5-methoxyaniline, its application will become more common.

Reference:
Patent; Merck Patent Gesellschaft mit beschrankter Haftung; US4024272; (1977); A;,
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

Adding a certain compound to certain chemical reactions, such as: 2401-24-3, name is 2-Chloro-5-methoxyaniline, belongs to chlorides-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 2401-24-3, Recommanded Product: 2-Chloro-5-methoxyaniline

A solution of potassium cyanate (124 g, 1.52 mol) in water (850 mL) was added over 2 h to a solution of 2-chloro-5-methoxy-aniline (200 g, 1.27 mol) in water (100 mL) and AcOH (800 mL) at 30C. The reaction mixture was stirred for 1 h at 40C, and then cooled to rt. The suspension was filtered using a medium frit and rinsed with water. The resulting solid was dried in a vacuum oven at 60C for 48 h to provide the title compound (240 g, 95%) as a solid. lH NMR (400 MHz, DMSO) delta 8.00 (s, 1H), 7.85 (d, / = 3.0 Hz, 1H), 7.27 (d, / = 8.8 Hz, 1H), 6.54 (dd, / = 8.8, 3.0 Hz, 1H), 6.42 (s, 2H), 3.71 (s, 3H). [M+H] = 201.1.

At the same time, in my other blogs, there are other synthetic methods of this type of compound, 2-Chloro-5-methoxyaniline, and friends who are interested can also refer to it.

Reference:
Patent; DART NEUROSCIENCE, LLC; SANTORA, Vincent, John; CHEN, Mi; CHUNG, DeMichael; (377 pag.)WO2019/14305; (2019); A1;,
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

Synthetic Route of 2401-24-3, 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. 2401-24-3, name is 2-Chloro-5-methoxyaniline belongs to chlorides-buliding-blocks compound, it is a common compound, a new synthetic route is introduced below.

General procedure: A dried tube, equipped with a magnetic stirred and a septum, 2-chloroanilines (1.0 mmol) was dissolved in DMSO(3 mL), and t-BuOK (3 mmol) was added. The mixture was stirred for 5 minutes, and thendimethylthiocarbamoyl chloride (1.2 mmol) and bis(dibenzylideneacetone) palladium (5 mol%) were added.the reaction mixture was then heated at 100 C and checked by TLC until the starting material was finished. Thereaction was cooled down to room temperature, and then quenched with sat. NH4Cl solution (5 mL) and extractedwith ethyl acetate, dried over anhydrous Na2SO4 and evaporated under vacuum. The residue was purified by flashcolumn chromatography to afford the desired product.

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-Chloro-5-methoxyaniline, other downstream synthetic routes, hurry up and to see.

Reference:
Article; Xu, Wan; Zeng, Meng-Tian; Liu, Min; Liu, Xing; Chang, Cai-Zhu; Zhu, Hui; Li, Yue-Sheng; Dong, Zhi-Bing; Chemistry Letters; vol. 46; 5; (2017); p. 641 – 643;,
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

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. 2401-24-3, name is 2-Chloro-5-methoxyaniline, This compound has unique chemical properties. The synthetic route is as follows., Recommanded Product: 2-Chloro-5-methoxyaniline

General procedure: A mixture of benzyl 1-oxa-6-azaspiro[2.5]octane-6-carboxylate (247 mg, 1.0 mmol), 2-bromo-4-methoxyaniline (303 mg, 1.5 mmol) and lithium perchlorate (190 mg, 1.7 mmol) were taken in acetonitrile (3.0 mL). The reaction mixture was heated to 90 C for 18 h. The reaction mixture was diluted with ethyl acetate (20 mL) and washed with water. The organic layer was dried over sodium sulfate and concentrated under reduced pressure, and the product was purified by column chromatography (silica gel, 50% EtOAc/hexanes) to provide benzyl 4-(((2-bromo-4-methoxyphenyl)amino)methyl)-4-hydroxypiperidine-1-carboxylate, 5c (358 mg, 80%) as a colourless syrup.

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 2401-24-3.

Reference:
Article; Kurissery, A. Tony; Rajkumar, G. Abraham; Arvapalli, Venkata Satyanarayana; Pitchumani, Venkatachalam; Tetrahedron Letters; vol. 58; 37; (2017); p. 3607 – 3611;,
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics