1309774-03-5 | Page 7 of 11 | Heterocyclic Building Blocks-Naphthyridine

Analyzing the synthesis route of 1309774-03-5

With the synthetic route has been constantly updated, we look forward to future research findings about 7-Bromo-2-chloro-1,5-naphthyridine,belong naphthyridine compound

As a common heterocyclic compound, it belong naphthyridine compound,7-Bromo-2-chloro-1,5-naphthyridine,1309774-03-5,Molecular formula: C8H4BrClN2,mainly used in chemical industry, its synthesis route is as follows.,1309774-03-5

0494-1 A suspension of 7-bromo-2-chloro-1,5-naphthyridine (1.22 g), 5-isopropylpyridazine-3-amine (755 mg), and potassium tert-butoxide (1.23 g) in N,N-dimethylformamide (10 mL) was stirred at room temperature for 1 hour. After ethyl acetate and water were added to the reaction mixture, the organic layer was collected by separation, washed with a saturated sodium chloride aqueous solution, and dried over anhydrous sodium sulfate, and the solvent was distilled off under reduced pressure. Toluene was added to the obtained residue, and the solid matter was collected by filtration, thereby obtaining 7-bromo-N-(5-isopropylpyridazin-3-yl)-1,5-naphthyridine-2-amine (0.92 g) as a white solid. MS m/z (M+H): 346.

With the synthetic route has been constantly updated, we look forward to future research findings about 7-Bromo-2-chloro-1,5-naphthyridine,belong naphthyridine compound

Reference£º
Patent; FUJIFILM Corporation; FURUYAMA, Hidetomo; KURIHARA, Hideki; TERAO, Takahiro; NAKAGAWA, Daisuke; TANABE, Shintaro; KATO, Takayuki; YAMAMOTO, Masahiko; SEKINE, Shinichiro; MASHIKO, Tomoyuki; INUKI, Shinsuke; UEDA, Satoshi; US2015/322063; (2015); A1;,
1,8-Naphthyridine – Wikipedia
1,8-Naphthyridine | C8H6N2 – PubChem

Downstream synthetic route of 7-Bromo-2-chloro-1,5-naphthyridine

With the synthetic route has been constantly updated, we look forward to future research findings about 7-Bromo-2-chloro-1,5-naphthyridine,belong naphthyridine compound

As a common heterocyclic compound, it belongs to quinuclidine compound,Quinuclidine-4-carboxylic acid hydrochloride,40117-63-3,Molecular formula: C8H14ClNO405,mainly used in chemical industry, its synthesis route is as follows.,1309774-03-5

0607-2 A mixture of 7-bromo-2-chloro-1,5-naphthyridine (46 mg), 3-methyl-4-(3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propyl)morpholine (64 mg), sodium carbonate (40 mg), bis(di-tert-butyl(4-dimethylaminophenyl)phosphine)dichloropalladium(II) (7 mg), 1,4-dioxane (5 mL), and water (1 mL) was stirred at 80 C. for 5 hour in a nitrogen atmosphere. The reaction mixture was cooled to room temperature, and the solvent was distilled off under reduced pressure. The obtained residue was purified by silica gel column chromatography (hexane-ethyl acetate-methanol), thereby obtaining 4-(3-(4-(6-chloro-1,5-naphthyridin-3-yl)-1H-pyrazol-1-yl)propyl)-3-methylmorpholine (77 mg). MS m/z (M+H): 372.

With the synthetic route has been constantly updated, we look forward to future research findings about 7-Bromo-2-chloro-1,5-naphthyridine,belong naphthyridine compound

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With the rapid development of chemical substances, we look forward to future research findings about 7-Bromo-2-chloro-1,5-naphthyridine

7-Bromo-2-chloro-1,5-naphthyridine, cas is 1309774-03-5, it is a common heterocyclic compound, the naphthyridine compound, its synthesis route is as follows.

0031-1 A mixture solution of 7-bromo-2-chloro-1,5-naphthyridine (100 mg) in 1,4-dioxane (2 mL) and a 25% ammonia aqueous solution was stirred at 120 C. for 3 hours using a microwave reaction apparatus. The reaction mixture was cooled to room temperature, and a saturated sodium chloride aqueous solution and ethyl acetate were added thereto. The organic layer was collected by separation, and dried over anhydrous sodium sulfate, and the solvent was distilled off under reduced pressure, thereby obtaining 7-bromo-1,5-naphthyridine-2-amine (90 mg) as a white solid. 1H-NMR (DMSO-d6) delta: 8.53 (1H, d), 8.0 (1H, d), 7.9 (1H, d), 7.0 (1H, d), 6.9 (1H, s). MS m/z (M+H): 224, 226., 1309774-03-5

With the rapid development of chemical substances, we look forward to future research findings about 7-Bromo-2-chloro-1,5-naphthyridine

Some tips on 1309774-03-5

1309774-03-5 7-Bromo-2-chloro-1,5-naphthyridine 58310544, anaphthyridine compound, is more and more widely used in various fields.

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.1309774-03-5,7-Bromo-2-chloro-1,5-naphthyridine,as a common compound, the synthetic route is as follows.,1309774-03-5

0022-1 Several drops of a 4 mol/L hydrogen chloride-1,4-dioxane solution (3 mL) and water were added to 7-bromo-2-chloro-1,5-naphthyridine (250 mg), followed by stirring at 100 C. overnight. The reaction mixture was cooled to room temperature, and water was added thereto. The solid matter was collected by filtration, and washed with a mixture solution of water and hexane-ethyl acetate (1:1), thereby obtaining 7-bromo-1,5-naphthyridin-2-ol (190 mg) as a grey solid. 1H-NMR (DMSO-d6) delta: 11.96 (1H, brs), 8.56 (1H, d, J=2.3 Hz), 7.93 (1H, d, J=9.9 Hz), 7.85 (1H, d, J=2.30 Hz), 6.79 (1H, d, J=9.9 Hz).

1309774-03-5 7-Bromo-2-chloro-1,5-naphthyridine 58310544, anaphthyridine compound, is more and more widely used in various fields.

Some tips on 1309774-03-5

1309774-03-5, 1309774-03-5 7-Bromo-2-chloro-1,5-naphthyridine 58310544, anaphthyridine compound, is more and more widely used in various fields.

0039-1 A solution of 7-bromo-2-chloro-1,5-naphthyridine (2.04 g), 5-cyclopentyl-1,3,4-thiadiazole-2-amine (1.41 g), and potassium carbonate (1.73 g) in dimethylsulfoxide (16 mL) was stirred at 130 C. for 3 hours. After the reaction mixture was cooled to room temperature, water was added thereto, and the solid matter was collected by filtration, thereby obtaining N-(7-bromo-1,5-naphthyridin-2-yl)-5-cyclopentyl-1,3,4-thiadiazole-2-amine (1.92 g). 1H-NMR (DMSO-d6) delta: 12.20 (1H, s), 8.84 (1H, d, J=2.7 Hz), 8.56 (1H, d, J=2.7 Hz), 8.31 (1H, d, J=9.3 Hz), 7.51 (1H, d, J=9.3 Hz), 3.56-3.40 (1H, m), 2.22-2.08 (2H, m), 1.94-1.34 (6H, m). MS m/z (M+H): 376, 378.

1309774-03-5, 1309774-03-5 7-Bromo-2-chloro-1,5-naphthyridine 58310544, anaphthyridine compound, is more and more widely used in various fields.

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With the rapid development of chemical substances, we look forward to future research findings about 7-Bromo-2-chloro-1,5-naphthyridine

7-Bromo-2-chloro-1,5-naphthyridine, cas is 1309774-03-5, it is a common heterocyclic compound, the naphthyridine compound, its synthesis route is as follows.

0001-4 A mixture of 7-bromo-2-chloro-1,5-naphthyridine (30 mg), 1-(3-morpholinopropyl)-1H-pyrazole-4-boronic acid pinacol ester (59 mg), bis(di-tert-butyl(4-dimethylaminophenyl)phosphine)dichloropalladium(II) (5 mg) and sodium carbonate (20 mg) in 1,4-dioxane (1.9 mL) and water (0.1 mL) was stirred at 100 C. for 7.5 hours in a nitrogen atmosphere. The reaction mixture was cooled to room temperature, ethanol (4 mL) was added thereto, and the solvent was distilled off under reduced pressure. The obtained residue was purified by silica gel column chromatography (chloroform-ethyl acetate, NH silica), thereby obtaining 4-(3-(4-(6-chloro-1,5-naphthyridin-3-yl)-1H-pyrazol-1-yl)propyl)morpholine (45.6 mg) as a white solid. MS m/z (M+H): 358., 1309774-03-5

With the rapid development of chemical substances, we look forward to future research findings about 7-Bromo-2-chloro-1,5-naphthyridine

Some tips on 1309774-03-5

1309774-03-5 7-Bromo-2-chloro-1,5-naphthyridine 58310544, anaphthyridine compound, is more and more widely used in various fields.

A mixture of 7-bromo-2-chloro-l,5-naphthyridine (F-31) (200 mg, 0.82 mmol, 1.0 eq) and morpholine (10 mL) was stirred in a sealed-tube at 140 C overnight. The reaction mixture was cooled to RT, diluted with ethyl acetate (150 mL) and then washed with brine, dried over Na2S04 and filtered. The filtrate was concentrated in vacuo to afford the desired product 7-bromo-2-morpholino-l,5-naphthyridine (F-32) (180 mg, 74.7% yield). ESI-MS m/z : 294.01 [M+H]

1309774-03-5 7-Bromo-2-chloro-1,5-naphthyridine 58310544, anaphthyridine compound, is more and more widely used in various fields.

Reference£º
Patent; INTELLIKINE, INC.; REN, Pingda; LIU, Yi; LI, Liansheng; CHAN, Katrina; WILSON, Troy, Edward; CAMPBELL, Simon, Fraser; WO2011/149937; (2011); A1;,
1,8-Naphthyridine – Wikipedia
1,8-Naphthyridine | C8H6N2 – PubChem

Simple exploration of 1309774-03-5

1309774-03-5 7-Bromo-2-chloro-1,5-naphthyridine 58310544, anaphthyridine compound, is more and more widely used in various fields.

1309774-03-5, 7-Bromo-2-chloro-1,5-naphthyridine is a naphthyridine compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated,1309774-03-5

0120-1 A mixture of 7-bromo-2-chloro-1,5-naphthyridine (2.01 g), 5-isopropyl-1,3,4-thiadiazole-2-amine (1.18 g), and potassium carbonate (1.71 g) in dimethylsulfoxide (16 mL) was stirred at 130 C. for 2 hours. After the obtained reaction mixture was cooled to room temperature, the solid matter was collected by filtration, thereby obtaining N-(7-bromo-1,5-naphthyridin-2-yl)-5-isopropyl-1,3,4-thiadiazole-2-amine (2.21 g). MS m/z (M+H): 351.

1309774-03-5 7-Bromo-2-chloro-1,5-naphthyridine 58310544, anaphthyridine compound, is more and more widely used in various fields.

Share a compound : 1309774-03-5

1309774-03-5, With the rapid development of chemical substances, we look forward to future research findings about 7-Bromo-2-chloro-1,5-naphthyridine

7-Bromo-2-chloro-1,5-naphthyridine, cas is 1309774-03-5, it is a common heterocyclic compound, the naphthyridine compound, its synthesis route is as follows.

0158-1 A mixture of 7-bromo-2-chloro-1,5-naphthyridine (100 mg), 5-(2-morpholinoethoxyl)pyridine-3-amine (92 mg), tris(dibenzylideneacetone)dipalladium(0) (37 mg), 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene (47 mg), and cesium carbonate (267 mg) in 1,4-dioxane (2 mL) was stirred at 140 C. for 30 minutes using a microwave reaction apparatus. The reaction mixture was cooled to room temperature, the insolubles were filtered off using celite, and the obtained solution was purified by silica gel column chromatography (methanol-ethyl acetate, NH silica), thereby obtaining 6-chloro-N-(5-(2-morpholinoethoxyl)pyridin-3-yl)-1,5-naphthyridine-3-amine (5.4 mg). MS m/z (M+H): 386.

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New learning discoveries about 1309774-03-5

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0370-1 A mixture of 7-bromo-2-chloro-1,5-naphthyridine (300 mg), bis(pinacolato)diboron (469 mg), (1,1′-bis(diphenylphosphino)ferrocene)palladium(II) dichloride (100 mg), potassium acetate (241 mg), and 1,4-dioxane (12.3 mL) was stirred at 100 C. for 3 hours in a nitrogen atmosphere. The reaction mixture was cooled to room temperature, and tert-butyl 4-(4-iodo-1H-pyrazol-1-yl)piperidine-1-carboxylate (557 mg), sodium carbonate (261 mg), bis(di-tert-butyl(4-dimethylaminophenyl)phosphine)dichloropalladium(II) (87 mg), and water (1.2 mL) were added thereto, followed by stirring at 110 C. for 1 hour. The reaction mixture was cooled to room temperature, the solvent was distilled off under reduced pressure, and the obtained residue was purified by silica gel column chromatography (ethyl acetate-hexane, chloroform-methanol), thereby obtaining tert-butyl 4-(4-(6-chloro-1,5-naphthyridin-3-yl)-1H-pyrazol-1-yl)piperidine-1-carboxylate (149 mg) as a white solid. MS m/z (M+H): 414.

As the paragraph descriping shows that 1309774-03-5 is playing an increasingly important role.