bromure de 5H-methyl-4 phenyl-6 pyrido<3,2-e>pyrrolo<1,2-a>pyrazinium

Base Information

Chemical Name:bromure de 5H-methyl-4 phenyl-6 pyrido<3,2-e>pyrrolo<1,2-a>pyrazinium
CAS No.:120494-15-7
Molecular Formula:BrH*C₁₇H₁₃N₃
Molecular Weight:340.222
Hs Code.:

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Chemical Property of bromure de 5H-methyl-4 phenyl-6 pyrido<3,2-e>pyrrolo<1,2-a>pyrazinium

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Technology Process of bromure de 5H-methyl-4 phenyl-6 pyrido<3,2-e>pyrrolo<1,2-a>pyrazinium

There total 5 articles about bromure de 5H-methyl-4 phenyl-6 pyrido<3,2-e>pyrrolo<1,2-a>pyrazinium which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 46.0%

: 120494-13-5
methyl-4 phenyl-6 pyrido<3,2-e>pyrrolo<1,2-a>pyrazine

: 120494-15-7
bromure de 5H-methyl-4 phenyl-6 pyrido<3,2-e>pyrrolo<1,2-a>pyrazinium

Guidance literature:: With hydrogen bromide; In ethanol; for 0.0833333h;
DOI:10.1248/cpb.36.3248

Reference yield:

: 6635-86-5,67476-70-4
2-amino-4-methyl-3-nitropyridine

: 120494-15-7
bromure de 5H-methyl-4 phenyl-6 pyrido<3,2-e>pyrrolo<1,2-a>pyrazinium

Guidance literature:: Multi-step reaction with 5 steps

1: 80 percent / acetic acid / 2 h / Heating

2: 2.) hydrazine hydrate / 1.) Raney nickel / 1.) ethanol, 10 min. reflux; 2.) 4 h reflux

3: 68 percent / triethylamine / benzene / 2 h / Ambient temperature

4: 51 percent / phosphorus oxychloride / 2 h / Heating

5: 46 percent / hydrobromic acid / ethanol / 0.08 h

With hydrogen bromide; hydrazine hydrate; triethylamine; trichlorophosphate; nickel; In ethanol; acetic acid; benzene;
DOI:10.1248/cpb.36.3248

Reference yield:

: 120494-05-5
methyl-4 nitro-3 (pyrrolyl-1)-2 pyridine

: 120494-15-7
bromure de 5H-methyl-4 phenyl-6 pyrido<3,2-e>pyrrolo<1,2-a>pyrazinium

Guidance literature:: Multi-step reaction with 4 steps

1: 2.) hydrazine hydrate / 1.) Raney nickel / 1.) ethanol, 10 min. reflux; 2.) 4 h reflux

2: 68 percent / triethylamine / benzene / 2 h / Ambient temperature

3: 51 percent / phosphorus oxychloride / 2 h / Heating

4: 46 percent / hydrobromic acid / ethanol / 0.08 h

With hydrogen bromide; hydrazine hydrate; triethylamine; trichlorophosphate; nickel; In ethanol; benzene;
DOI:10.1248/cpb.36.3248