Downstream synthetic route of 343-93-1

343-93-1, The synthetic route of 343-93-1 has been constantly updated, and we look forward to future research findings.

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.343-93-1,1-(6-Fluoro-1H-indol-3-yl)-N,N-dimethylmethanamine,as a common compound, the synthetic route is as follows.

(6-Fluoro-1 H-indol-3-ylmethyl)-dimethylamine (II) (65 g, 0.338 mol), KCN (31 g, 0.476 mol), DMF (195 mE) and water (104 mE) were charged to the reactot The reaction mixture was heated to about 100-105 C. (strong reflux) for about 5-8 h. The reaction mixture was cooled to 20-25 C. Water (780 mE) and toluene (435 mE) were charged to the reactor and the mixture was stirred vigorously for >2 h. The organic and aqueous layers were separated. The organic layer waswashedwith5%NaHCO3 (6x260mL), aq. HC1 (260 mE, 2 M), 5% NaHCO3 (260 mE) and 5% NaC1 (260 mE), respectively. The organic layer was filtered and concentrated to dryness. MeOR (260 mE) was added and the solution was concentrated to dryness to yield Compound (III) as a brown oil (53.0 g, 90%) with 95% UV purity according to HPLC analysis.

343-93-1, The synthetic route of 343-93-1 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; H. Lundbeck A/S; JACOBSEN, Mikkel Fog; NIELSEN, Ole; (16 pag.)US2016/168089; (2016); A1;,
Indole alkaloid derivatives as building blocks of natural products from?Bacillus thuringiensis?and?Bacillus velezensis?and their antibacterial and antifungal activity study
Preparation of Indole Containing Building Blocks for the Regiospecific Construction of Indole Appended Pyrazoles and Pyrroles

Brief introduction of 343-93-1

343-93-1 1-(6-Fluoro-1H-indol-3-yl)-N,N-dimethylmethanamine 2774471, aindole-building-block 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.343-93-1,1-(6-Fluoro-1H-indol-3-yl)-N,N-dimethylmethanamine,as a common compound, the synthetic route is as follows.

Step 2: In a round bottom flask with stir bar under nitrogen was placed 1 -(6-fluoro- 1 H-indol-3-yl)-N,N-dimethylmethanamine (21.03 g, 109.4 mmol). THF (200 rnl_) was added with stirring until all solid was in solution. In one portion iodomethane (17 ml_, 273.5 mmol) was added. Almost immediately a yellow precipitate formed. Stirring was continued overnight, after which time the solution was concentrated to dryness to provide 1-(6-fluoro-1 H-indol-3-yl)-N,N,N- trimethylmethanaminium iodide, which was used in the next step without further purification., 343-93-1

343-93-1 1-(6-Fluoro-1H-indol-3-yl)-N,N-dimethylmethanamine 2774471, aindole-building-block compound, is more and more widely used in various fields.

Reference:
Patent; WYETH; LUNDQUIST IV, Joseph Theodore; MAHANEY, Paige Erin; KIM, Younghee Callain; WO2010/36362; (2010); A1;,
Indole alkaloid derivatives as building blocks of natural products from?Bacillus thuringiensis?and?Bacillus velezensis?and their antibacterial and antifungal activity study
Preparation of Indole Containing Building Blocks for the Regiospecific Construction of Indole Appended Pyrazoles and Pyrroles

Some tips on 343-93-1

As the paragraph descriping shows that 343-93-1 is playing an increasingly important role.

343-93-1, 1-(6-Fluoro-1H-indol-3-yl)-N,N-dimethylmethanamine is a indole-building-block compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

Synthesis of the Compound of Formula IIIA detailed synthesis of the compound of Formula III from the compound of Formula II is provided below in Scheme III. Step-Wise Procedure:(6-Fluoro-1H-indol-3-ylmethyl)-dimethylamine (65 g), KCN (31 g), DMF (195 ml) and water (104 ml) were charged to the reactor. The reaction mixture was heated to about 100-105 C. (strong reflux) for about 5-8 hours. The reaction mixture was cooled to 20-25 C. Water (780 ml) and toluene (435 ml) were charged to the reactor and the mixture was stirred vigorously for >2 hours. The organic and aqueous layers were separated. The organic layer was washed with 5% NaHCO3 (6×260 ml), 2M HCl (260 ml), 5% NaHCO3 (260 ml) and 5% NaCl (260 ml), respectively. The organic layer was filtered and concentrated to dryness. MeOH (260 ml) was added and the solution was concentrated to dryness. The compound of Formula III was isolated as a brown oil. Yield: 90%. Purity by HPLC (280 nm): 95%. MS m/z: 193 (M+H)+., 343-93-1

As the paragraph descriping shows that 343-93-1 is playing an increasingly important role.

Reference:
Patent; H. LUNDBECK A/S; US2011/152539; (2011); A1;,
Indole alkaloid derivatives as building blocks of natural products from?Bacillus thuringiensis?and?Bacillus velezensis?and their antibacterial and antifungal activity study
Preparation of Indole Containing Building Blocks for the Regiospecific Construction of Indole Appended Pyrazoles and Pyrroles