methyl-2-methyl-5-phenylbenzo[b]pyrazolo[5,1-f][1,6]naphthyridine-1-carboxylate

Base Information

Chemical Name:methyl-2-methyl-5-phenylbenzo[b]pyrazolo[5,1-f][1,6]naphthyridine-1-carboxylate
CAS No.:1428586-67-7
Molecular Formula:C₂₃H₁₇N₃O₂
Molecular Weight:367.407
Hs Code.:

Synonyms:methyl-2-methyl-5-phenylbenzo[b]pyrazolo[5,1-f][1,6]naphthyridine-1-carboxylate

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of methyl-2-methyl-5-phenylbenzo[b]pyrazolo[5,1-f][1,6]naphthyridine-1-carboxylate

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Technology Process of methyl-2-methyl-5-phenylbenzo[b]pyrazolo[5,1-f][1,6]naphthyridine-1-carboxylate

There total 5 articles about methyl-2-methyl-5-phenylbenzo[b]pyrazolo[5,1-f][1,6]naphthyridine-1-carboxylate 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:

: C₂₅H₁₉N₃O₂S

: 105-45-3
acetoacetic acid methyl ester

: 1428586-67-7
methyl-2-methyl-5-phenylbenzo[b]pyrazolo[5,1-f][1,6]naphthyridine-1-carboxylate

Guidance literature:: With potassium phosphate; In ethanol; at 70 ℃; Inert atmosphere;
DOI:10.1016/j.tet.2013.02.060

Reference yield:

: 868765-12-2
2-phenylethynyl-quinoline-3-carbaldehyde

: 1428586-67-7
methyl-2-methyl-5-phenylbenzo[b]pyrazolo[5,1-f][1,6]naphthyridine-1-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1: ethanol / 0.17 h / 20 °C / Inert atmosphere

2: silver trifluoromethanesulfonate / ethanol / 70 °C / Inert atmosphere

3: potassium phosphate / ethanol / 70 °C / Inert atmosphere

With potassium phosphate; silver trifluoromethanesulfonate; In ethanol;
DOI:10.1016/j.tet.2013.02.060

Reference yield:

: 103-84-4
Acetanilid

: 1428586-67-7
methyl-2-methyl-5-phenylbenzo[b]pyrazolo[5,1-f][1,6]naphthyridine-1-carboxylate

Guidance literature:: Multi-step reaction with 5 steps

1: trichlorophosphate / 10 h / 80 °C / Inert atmosphere

2: bis-triphenylphosphine-palladium(II) chloride; triphenylphosphine; triethylamine / acetonitrile / 80 °C / Inert atmosphere

3: ethanol / 0.17 h / 20 °C / Inert atmosphere

4: silver trifluoromethanesulfonate / ethanol / 70 °C / Inert atmosphere

5: potassium phosphate / ethanol / 70 °C / Inert atmosphere

With bis-triphenylphosphine-palladium(II) chloride; potassium phosphate; silver trifluoromethanesulfonate; triethylamine; triphenylphosphine; trichlorophosphate; In ethanol; acetonitrile; 2: |Sonogashira Cross-Coupling;
DOI:10.1016/j.tet.2013.02.060