Category: 10269-01-9

Application of 10269-01-9, 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. 10269-01-9, name is (3-Bromophenyl)methanamine belongs to bromides-buliding-blocks compound, it is a common compound, a new synthetic route is introduced below.

Step 3. Preparation of (2R, 3R, 4R) -2- (6- (3- bromobenzylamino) -2-chloro-9H-purin-9-yl) tetrahydrofuro-3, A- diol[2R13S1 AS) -2- (2, 6-dichloro-9#-purin-9-yl) tetrahydrofuro- 3, 4-diol (1 equivalent), prepared in Step 2, and 3- bromobenzylamine (1.5 equivalents) were dissolved in ethanol (5 ml) at room temperature for 2-3 hrs with stirring. The reaction mixture was concentrated in a vacuum and the concentrate was purified through silica gel column chromatography using a mixture of dichloromethane:methanol (20:1, v/v) as an elution solvent to afford the object compound (0.12 g, 82%) . m.p. 181.5-181.7C;UV (MeOH) ?max 274.5 nm; 1H-NMR (DMSO-d6) ? 8.92 (t, 1 H-NH, J = 6.0 Hz), 8.43(S, 1H) , 7.55(S, 1 H) , 7.44 (d, 1 H, J = 8.0 Hz) , 7.33-7.35(m, 1 H) , 7.26-7.30(m, 1 H) , 5.81(d, 1 H, J = 6.4 Hz) , 5.47 (d, 1 H, J = 6.4 Hz) , 5.22(d, 1 H, J = 4,0 Hz), 4.66-4.69 (m, 1 H) , 4.62(s, 2 H), 4.32(dd, 1 H, J = 3.6, 9.2 Hz), 4.25(brs, 1 H) , 3.80(dd, 1 H, J = 1.6, 9.2 Hz) ;[?]25D -62.75 (c 0.10, DMSO) ;FAB-MS m/z 440 [M + H]+.

The synthetic route of (3-Bromophenyl)methanamine has been constantly updated, and we look forward to future research findings.

Reference:
Patent; FM THERAPEUTICS Co., Ltd.; WO2008/108508; (2008); A1;,
Bromide – Wikipedia,
bromide – Wiktionary

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. 10269-01-9, name is (3-Bromophenyl)methanamine, A new synthetic method of this compound is introduced below., Product Details of 10269-01-9

Example 1. Synthesis of iV2-{[3′-(aminomethyl)biphenyl-3-yl]methyl}-iV4-{[mM5-4- (aminomethyl)cyclohexyl]methyl}-5-nitropyrimidine-2,4-diamine; To a mixture of 2,6-dichloro-5-nitropyrimidine (17.13 g, 88.30 mmol) and CH3CN (50 mL) at 0 0C was added a mixture of ^ra«5-(4-aminomcthyl-cyclohcxylmcthyl)-carbamic acid tert-butyl ester (21.40 g, 88.30 mmol) and lambdazetaN-diisopropylethylamine (15.4 mL, 88.30 mmol) in CH3CN (50 mL). The reaction mixture was allowed to warm to room temperature and stirred overnight. Volatiles were evaporated in vacuo and the residue purified by silica gel chromatography (Hexane/EtOAc 4:1) to afford tr°«5-4-[(2-chloro-5- nitro-pyrimidin-4-ylamino)-methyl]-cyclohexylmethyl}-carbamic acid tert-buty] ester (25.00 g, 71%) as an off-white solid.To a solution of 3-bromo-benzylamine (716 mg, 3.85 mmol) and. diisopropylethylamine (0.65 mL, 3.75 mmol) in dichloromethane (25 mL) was added /ralpha«lambda’-4-[(2-chloro-5-nitro- pyrimidin-4-ylamino)-methyl]-cyclohexylmethyl}-carbamic acid tert-butyl ester (1.01 g, 2.53 mmol). The rxn mixture was stirred at room temperature for 17 h, then partitioned between ethyl acetate and IM HCl solution. The organic phase was washed with satd NaHCtheta3 solution and brine, dried over Na2SO4, filtered and concentrated. The crude product was purified by silica gel chromatography eluting with 0-3% MeOH in CH2Cl2 to afford 723 mg (52%) of (trans-4-{[2-(3-bromo-benzylamino)-5-nitro-pyrimidin-4- ylamino] -methyl) -cyclohexylmethyl)-carbamic acid tert-butyl ester as a pale yellow solid, m/z 549.3 (M + H)+.To a mixture of (fralphan>s-4-{[2-(3-bromo-benzylam.mo)-5-nitro-pyrimidin-4-ylamino]- methyl}-cyclohexylmethyl)-carbamic acid tert-butyl ester (50 mg, 0.091 mmol), (3- aminomethylphenyl)boronic acid HCl (26 mg, 0.137 mmol), tetrakis(triphenylphosphine)palladium (10 mg, 0.009 mmol), and sodium carbonate (38 mg, 0.360 mmol) was added dimethoxyethane (1.0 mL) and water (0.150 mL). The reaction mixture was sealed under N2 and heated at 90 0C for 5 h. The reaction mixture was partitioned between ethyl acetate (20 mL) and water (5 mL). The organic phase was washed with brine, dried over Na2SO4, filtered and concentrated. The residue was purified by silica gel chromatography eluting with 0-80% 0.1 :1 :9 NH4OH/MeOH/CH2Cl2 in CH2Cl2 to furnish 21 mg (40%) of [?ralphar°-4-({2-[(3′-aminomethyl-biphenyl-3-ylmethyl)- amino]-5-nitro-pyrimidin-4-ylamino} -methyl)-cyclohexylmethyl]-carbamic acid tert-butyl ester as a yellow oil, m/z 576.4 (M + H) ‘ . ” A solution of [tralpha«lambda’-4-({2-[(3′-aminomethyl-biphenyl-3-yhnethyl)-amino]-5-nitro- pyrimidin-4-ylamino}-methyl)-cyclohexylmethyl]-carbamic acid tert-butyl ester (21 mg, 0.036 mmol) in dichloromethane (4.0 mL) was treated with 4 M HCl in dioxane (0.100 mL, 0.400 mmol). The reaction mixture was stirred at room temperature for 18 h and then concentrated. The crude product was purified silica gel chromatography eluting with 0- 100% 0.1:1:9 NH4OH/MeOH/CH2Cl2 in CH2Cl2 to give 16 mg (93%) of N2-{[3′-(aminomethyl)biphenyl-3-yl]methyl} -N4- {[trans-4-(aminomethyl)cyclohexyl]methyl} -5- nitropyrimidine-2,4-diamine, m/z 476.5 (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:
Patent; BOEHRINGER INGELHEIM INTERNATIONAL GMBH; BOEHRINGER INGELHEIM PHARMA GMBH & CO. KG; WO2007/76247; (2007); A1;,
Bromide – Wikipedia,
bromide – Wiktionary

These common heterocyclic compound, 10269-01-9, name is (3-Bromophenyl)methanamine, 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: bromides-buliding-blocks

General procedure: A mixture of 1,3-dione (1.5 mmol) and benzylamine (1.5 mmol) was stirred in refluxing EtOH (78 C) for 2 hrs under air. The reaction progress was monitored by TLC. After completion of the reaction, the mixture was cooled to 10 C. Crystalline solid was filtere out. No further purification was needed.

The synthetic route of (3-Bromophenyl)methanamine has been constantly updated, and we look forward to future research findings.

Reference:
Article; Sarkar, Rajib; Mukhopadhyay, Chhanda; Tetrahedron Letters; vol. 59; 32; (2018); p. 3069 – 3076;,
Bromide – Wikipedia,
bromide – Wiktionary

Reference of 10269-01-9,Some common heterocyclic compound, 10269-01-9, name is (3-Bromophenyl)methanamine, molecular formula is C7H8BrN, 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: A suspension of 2,5-dihydroxybenzaldehye 1 (0.107g,1 mmol, 1equiv.) and MnO2 (0.860g, 10 mmol) in toluene, were cooledin ice bath to 0C under constant stirring for 15 min and amine (1 mmol, 1equiv.) was added. The mixture was refluxed for 10 h. The mixture was filtered through celite and washed withtoluene. Removal of the solvent under reduced pressure followed by columnchromatography (5% EtOAc/Hexane) yielded pure benzo[d]oxazole derivative.

The synthetic route of 10269-01-9 has been constantly updated, and we look forward to future research findings.

Reference:
Article; Tangellamudi, Neelima D.; Shinde, Suchita B.; Pooladanda, Venkatesh; Godugu, Chandraiah; Balasubramanian, Sridhar; Bioorganic and Medicinal Chemistry Letters; vol. 28; 23-24; (2018); p. 3639 – 3647;,
Bromide – Wikipedia,
bromide – Wiktionary

Reference of 10269-01-9, A common heterocyclic compound, 10269-01-9, name is (3-Bromophenyl)methanamine, molecular formula is C7H8BrN, 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: HATU(1.00 g, 2.63 mmol, 1.05 equiv) was added to a stirred solution of the startingamine (2.50 mmol, 1.0 equiv), N,N-diisopropylethylamine(1.30 mL, 7.55 mmol, 3.0 equiv) and picolinic acid (325 mg, 2.63 mmol,1.05 equiv) in methylene chloride (25 ml) and the mixture was stirred at roomtemperature overnight. In the morning, the reaction mixture was transferred toseparating funnel with 25 mL H2O and extracted twice with methylenechloride (2 x 25 mL). The combined organic phase was dried over Na2SO4,filtered and solvents were removed invacuo. The residue was purified by column chromatography over silica gelusing gradient elution (40 to 100% Et2O in hexane).

The synthetic route of 10269-01-9 has been constantly updated, and we look forward to future research findings.

Reference:
Article; O’Donovan, Daniel H.; De Fusco, Claudia; Spring, David R.; Tetrahedron Letters; vol. 57; 27-28; (2016); p. 2962 – 2964;,
Bromide – Wikipedia,
bromide – Wiktionary

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. 10269-01-9, name is (3-Bromophenyl)methanamine, A new synthetic method of this compound is introduced below., COA of Formula: C7H8BrN

To a solution of commercially available 3-bromo-benzylamine (938 mg) in dry dichloromethane (10 mL) was added added di-tert-butyl dicarbonate (1.10 g). The resulting clear solution was stirred at room temperature for 15 h and then concentrated to afford the title compound (1.42 g; 99%). [(M-isobutene)H]+=230/232, [MNa]+=308/310.

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; Alantos Pharmaceuticals, Inc.,; US2006/173183; (2006); A1;,
Bromide – Wikipedia,
bromide – Wiktionary

Related Products of 10269-01-9, These common heterocyclic compound, 10269-01-9, name is (3-Bromophenyl)methanamine, 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.

(2S)-1 -[(tert-butoxy)carbonyl]pyrrolidine-2-carboxylic acid (6.45 g, 29.97 mmol, 1 .00 equiv), HOBT (4.05 g, 29.97 mmol, 1 .00 equiv), EDCI (5.76 g, 30.05 mmol, 1 .00 equiv), and (3- bromophenyl)methanamine (5.55 g, 29.83 mmol, 1 .00 equiv) were dissolved in Nu,Nu-dimethylformamide at room temperature. The reaction was stirred for 2 h. Then it was quenched by the addition of water. The resulting solution was extracted with ethyl acetate and the organic layers were combined and washed with 3×50 mL of saturated aqueous sodium bicarbonate, brine, and concentrated in vacuo. This resulted in 1 0 g (87%) of tert-butyl (2S)-2-[[(3-bromophenyl)methyl]carbamoyl]pyrrolidine-1 -carboxylate as a white solid.

The synthetic route of 10269-01-9 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; ZALICUS PHARMACEUTICALS, LTD.; SHORT, Glenn, F., III; ROMERO, Donna, L.; LEE, Margaret, S.; WO2015/130957; (2015); A1;,
Bromide – Wikipedia,
bromide – Wiktionary

Related Products of 10269-01-9, The chemical industry reduces the impact on the environment during synthesis 10269-01-9, name is (3-Bromophenyl)methanamine, I believe this compound will play a more active role in future production and life.

(4?-(Trifluoromethyl)biphenyl-3-yl)methanamine. A 1 00-mL single-neck round-bottomed flask equipped with a magnetic stirrer and a reflux condenser was charged with (3- bromophenyl)methanamine (570 mg, 3.0 mmol), 4-(trifluoromethyl)phenylboronic acid (558 mg, 3.0 mmol), Pd(PPh3)4 (173 mg, 0.15 mmol), K3P04 (1.91 g, 9.0 mmol), DME (30 mL) and H20 (6 mL). The system was subject to 3 cycles of vacuum/argon flush and heated at reflux for overnight. The mixture was cooled to room temperature and filtered. The filtrate was concentrated under reduced pressure. The residue was purified by silica-gel column chromatography eluting with 1:20 MeOH/CH2C12 to afford the title compound (640 mg, 85%) as brown solid. MS-ESI: [M+H] 252.1.

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-Bromophenyl)methanamine, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; F. HOFFMANN-LA ROCHE AG; HOFFMANN-LA ROCHE INC.; BROTHERTON-PLEISS, Christine E.; CHEN, Huifen; CHEN, Shaoqing; CHEN, Zhi; ERICKSON, Shawn David; ESTRADA, Anthony; KIM, Kyungjin; LI, Hongju; LOVEY, Allen John; LYSSIKATOS, Joseph P.; QIAN, Yimin; SO, Sung-Sau; WOVKULICH, Peter Michael; YI, Lin; WO2014/49047; (2014); A1;,
Bromide – Wikipedia,
bromide – Wiktionary

Adding a certain compound to certain chemical reactions, such as: 10269-01-9, name is (3-Bromophenyl)methanamine, belongs to bromides-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 10269-01-9, Quality Control of (3-Bromophenyl)methanamine

A mixture of (3-bromophenyl)methanamine (5.4 g, 29 mmol), AcCl (2.7 g, 29 mmol) and Et3N (5.9 g, 58 mmol) in DCM (100 mL) was stirred at rt for 3 h, then it was quenched with water (20 mL) and extracted with DCM (3 x 20 mL). The combined organic layers were concentrated in vacuo. The residue was recrystallized from hexanes/EtOAc (10/1, 55 mL) to afford the title compound. 1H NMR (CDC13, 400 MHz): delta 7.40-7.36 (m, 2H), 7.20- 7.15 (m, 2H), 6.01 (br s, 1H), 4.37 (d, / = 6.0 Hz, 2H), 2.01 (s, 3H).

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; MERCK SHARP & DOHME CORP.; CHILDERS, Matthew Lloyd; DINSMORE, Christopher; FULLER, Peter; GUERIN, David; KATZ, Jason David; PU, Qinglin; SCOTT, Mark E.; THOMPSON, Christopher F.; ZHANG, Hongjun; FALCONE, Danielle; TORRES, Luis; BRUBAKER, Jason; ZENG, Hongbo; CAI, Jiaqiang; DU, Xiaoxing; WANG, Chonggang; BAI, Yunfeng; KONG, Norman; LIU, Yumei; ZHENG, Zhixiang; WO2014/146490; (2014); A1;,
Bromide – Wikipedia,
bromide – Wiktionary

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. 10269-01-9, name is (3-Bromophenyl)methanamine, A new synthetic method of this compound is introduced below., SDS of cas: 10269-01-9

General procedure: A mixture of N-benzyl enaminoketone (1.0 mmol), di-alkylacetylenedicarboxylate (1.0 mmol), benzyl amine (1.0 mmol), Cu(OAc)2 (8 mol%) and TBHP (4.0 mmol, 0.56 mL of a 70% aqueous solution) in water (0.5 mL) was stirred at 30 C for 12 h under air. The reaction progress was monitored by TLC. After completion of the reaction, the solid was filtrated out and washed with hot ethyl acetate. Finally the solvent of the filtrate was removed under vacuum and the resulting crude product was purified by column chromatography over 60-120 mesh silica gel [ethyl acetate/petroleum ether (60-80 C)].

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; Sarkar, Rajib; Mukhopadhyay, Chhanda; Tetrahedron Letters; vol. 59; 32; (2018); p. 3069 – 3076;,
Bromide – Wikipedia,
bromide – Wiktionary