Category: 63927-23-1

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.63927-23-1,5-Bromo-8-nitroisoquinoline,as a common compound, the synthetic route is as follows.

63927-23-1, 8 -Amino iso quino line 5-Bromo-8-mtroisoquinoline (1.00 g, 3.95 mmol) in MeOH (70 mL) was hydrogenated at ambient temperature and pressure over palladium on active carbon (10% Pd, 200 mg) for 18 h. The mixture was filtered through Celite and concentrated.The residue was purified by chromatography (EtOAc :heptane) to give the title compound (100 mg, 18%) as a green-brown solid. 1H NMR (DMSO-de, 400 MHz) delta 9.43 (s, IH), 8.32 (d, IH), 7.54 (d, IH)5 7.40 (dd, IH), 6.99 (d, IH), 6.72 (d, IH), 6.22 (s, 2H).

As the paragraph descriping shows that 63927-23-1 is playing an increasingly important role.

Reference£º
Patent; BIOLIPOX AB; WO2006/32851; (2006); A1;,
Isoquinoline – Wikipedia
Isoquinoline | C9H7N – PubChem

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.63927-23-1,5-Bromo-8-nitroisoquinoline,as a common compound, the synthetic route is as follows.

63927-23-1, 3. Synthesis of 5-bromo-8-nitro-iv~-methylisoquinolinium iodide.Iodomethane (506 mmol) was added to a solution of 5-bromo-8-nitroisoquinoline (101 mmol) in N,iV-dimethylformamide (200 mL) and the reaction mixture was maintained for 16 h at 40 0C. The precipitated solids were collected by filtration, washed with ether (2 x 250 mL), and dried to provide 5-bromo-8-nitro-7V-methylisoquinolinium iodide in 83% yield as a red solid.

63927-23-1 5-Bromo-8-nitroisoquinoline 816983, aisoquinoline compound, is more and more widely used in various fields.

Reference£º
Patent; MEMORY PHARMACEUTICALS CORPORATION; DANCA, Mihaela, Diana; DUNN, Robert; TEHIM, Ashok; XIE, Wenge; WO2010/21797; (2010); A1;,
Isoquinoline – Wikipedia
Isoquinoline | C9H7N – PubChem

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.63927-23-1,5-Bromo-8-nitroisoquinoline,as a common compound, the synthetic route is as follows.

63927-23-1, EXAMPLE 26 5-Bromo-2-ethyl-1,2,3,4-tetrahydro-8-nitroisoquinoline A solution of 5-bromo-8-nitroisoquinoline (1 g, 3.95 mmol) in 20 mL THF was cooled to 0 C. and treated sequentially with sodium borohydride (0.75 g, 19.83 mmol) followed by the slow addition of acetic acid (20 mL). The reaction mixture was allowed to warm to room temperature, and an additional 2 equiv. of sodium borohydride was added. After quenching with water and treatment with sodium hydroxide solution to make basic, the reaction mixture was extracted with ethyl acetate. The organic residue was chromatographed on silica gel (25% ethyl acetate in hexane) to give the N-ethyl-5-bromo-8-nitrotetrahydroisoquinoline (0.8 g, 70% yield).

As the paragraph descriping shows that 63927-23-1 is playing an increasingly important role.

Reference£º
Patent; BIGGE, CHRISTOPHER F.; MALONE, THOMAS C.; WATJEN, FRANK; US2003/114422; (2003); A1;,
Isoquinoline – Wikipedia
Isoquinoline | C9H7N – PubChem

63927-23-1, 5-Bromo-8-nitroisoquinoline is a isoquinoline compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

63927-23-1, Iodomethane (506 mmol) was added to a solution of 5-bromo-8-nitroisoquinoline (101 mmol) inN,N-dimethylformamide (200 mL) and the reaction mixture was maintained for 16 h at 40 C. The precipitated solids were collected by filtration, washed with ether (2 x 250 mL), and dried to provide 5- bromo-8-nitro-N-methylisoquinolinium iodide in 83% yield as a red solid.

63927-23-1 5-Bromo-8-nitroisoquinoline 816983, aisoquinoline compound, is more and more widely used in various fields.

Reference£º
Patent; MEMORY PHARMACEUTICALS CORPORATION; WO2009/23844; (2009); A2;,
Isoquinoline – Wikipedia
Isoquinoline | C9H7N – PubChem

63927-23-1, 5-Bromo-8-nitroisoquinoline is a isoquinoline compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

63927-23-1, Iodomethane (506 mmol) was added to a solution of 5-bromo-8-nitroisoquinoline (101 mmol) in N,N-dimethylformamide (200 mL) and the reaction mixture was maintained for 16 h at 40 C. The precipitated solids were collected by filtration, washed with ether (2*250 mL), and dried to provide 5-bromo-8-nitro-N-methylisoquinolinium iodide in 83% yield as a red solid.

63927-23-1 5-Bromo-8-nitroisoquinoline 816983, aisoquinoline compound, is more and more widely used in various fields.

Reference£º
Patent; Memory Pharmaceuticals Corporation; US2010/22581; (2010); A1;,
Isoquinoline – Wikipedia
Isoquinoline | C9H7N – PubChem

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.63927-23-1,5-Bromo-8-nitroisoquinoline,as a common compound, the synthetic route is as follows.

63927-23-1, xample 16 – Synthesis of Compound 26 and Compound 48; 1. A slurry of 720 mg (2.85 mmol) 5-bromo-8-nitroisoquinoline and 2.48 g (4.27 mmol) magnesium monoperoxyphthalate hexahydrate (85%) in 11 ml 2-propanol was stirred for 6 days at room temperature. The reaction mixture was diluted with brine. The solids were filtered off, washed well with water and dried under vacuum yielding 5-bromo-8-methyl-isoquinoline 2-oxide as yellow solid; HPLC/MS: 1.52 min [M+H] 269/271 .

63927-23-1 5-Bromo-8-nitroisoquinoline 816983, aisoquinoline compound, is more and more widely used in various fields.

Reference£º
Patent; MERCK PATENT GMBH; DORSCH, Dieter; JONCZYK, Alfred; HOELZEMANN, Guenter; AMENDT, Christiane; ZENKE, Frank; WO2012/595; (2012); A1;,
Isoquinoline – Wikipedia
Isoquinoline | C9H7N – PubChem

63927-23-1, 5-Bromo-8-nitroisoquinoline is a isoquinoline compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

63927-23-1, Iodomethane (506 mmol) was added to a solution of 5-bromo-8-nitroisoquinoline (101 mmol) in N,N-dimethylformamide (200 mL) and the reaction mixture was maintained for 16 h at 40 C. The precipitated solids were collected by filtration, washed with ether (2¡Á250 mL), and dried to provide 5-bromo-8-nitro-N-methylisoquinolinium iodide in 83% yield as a red solid.

As the paragraph descriping shows that 63927-23-1 is playing an increasingly important role.

Reference£º
Patent; Memory Pharmaceuticals Corporation; US2010/29629; (2010); A1;,
Isoquinoline – Wikipedia
Isoquinoline | C9H7N – PubChem