6-ethyl-9-methyl-3-phenyl-6H-pyrido[4,3-b]carbazole

Base Information

Chemical Name:6-ethyl-9-methyl-3-phenyl-6H-pyrido[4,3-b]carbazole
CAS No.:1313526-56-5
Molecular Formula:C₂₄H₂₀N₂
Molecular Weight:336.436
Hs Code.:

Synonyms:6-ethyl-9-methyl-3-phenyl-6H-pyrido[4,3-b]carbazole

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Chemical Property of 6-ethyl-9-methyl-3-phenyl-6H-pyrido[4,3-b]carbazole

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Technology Process of 6-ethyl-9-methyl-3-phenyl-6H-pyrido[4,3-b]carbazole

There total 9 articles about 6-ethyl-9-methyl-3-phenyl-6H-pyrido[4,3-b]carbazole 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: 89.0%

: C₂₄H₂₀N₂

: 1313526-56-5
6-ethyl-9-methyl-3-phenyl-6H-pyrido[4,3-b]carbazole

Guidance literature:: With copper(l) iodide; In N,N-dimethyl-formamide; at 90 ℃; for 2h;
DOI:10.1039/c1ob05258f

Reference yield:

: 70873-41-5
4-bromo-2-nitro-1-phenylbenzene

: 1313526-56-5
6-ethyl-9-methyl-3-phenyl-6H-pyrido[4,3-b]carbazole

Guidance literature:: Multi-step reaction with 8 steps

1.1: triethyl phosphite / 5 h / Reflux

2.1: potassium hydroxide / acetone / 0.5 h / Reflux

2.2: 1 h / Reflux

3.1: trichlorophosphate / 0 - 70 °C

4.1: hydrazine hydrate; potassium hydroxide / ethylene glycol / 3 h / 200 °C

5.1: trichlorophosphate / N,N-dimethyl-formamide / 0 - 70 °C

6.1: triethylamine / tetrahydrofuran / 0.17 h / 20 °C / Molecular sieve; Inert atmosphere

6.2: 4 h / Molecular sieve; Inert atmosphere; Heating

7.1: tert-butylamine / 12 h / 20 °C

8.1: copper(l) iodide / N,N-dimethyl-formamide / 2 h / 90 °C

With copper(l) iodide; hydrazine hydrate; tert-butylamine; triethylamine; potassium hydroxide; triethyl phosphite; trichlorophosphate; In tetrahydrofuran; ethylene glycol; N,N-dimethyl-formamide; acetone; 3.1: Vilsmeier formylation / 4.1: Wolff-Kishner reduction / 5.1: Vilsmeier formylation / 6.1: Sonogashira coupling / 6.2: Sonogashira coupling;
DOI:10.1039/c1ob05258f

Reference yield:

: 3652-90-2
2-bromo-9H-carbazole

: 1313526-56-5
6-ethyl-9-methyl-3-phenyl-6H-pyrido[4,3-b]carbazole

Guidance literature:: Multi-step reaction with 7 steps

1.1: potassium hydroxide / acetone / 0.5 h / Reflux

1.2: 1 h / Reflux

2.1: trichlorophosphate / 0 - 70 °C

3.1: hydrazine hydrate; potassium hydroxide / ethylene glycol / 3 h / 200 °C

4.1: trichlorophosphate / N,N-dimethyl-formamide / 0 - 70 °C

5.1: triethylamine / tetrahydrofuran / 0.17 h / 20 °C / Molecular sieve; Inert atmosphere

5.2: 4 h / Molecular sieve; Inert atmosphere; Heating

6.1: tert-butylamine / 12 h / 20 °C

7.1: copper(l) iodide / N,N-dimethyl-formamide / 2 h / 90 °C

With copper(l) iodide; hydrazine hydrate; tert-butylamine; triethylamine; potassium hydroxide; trichlorophosphate; In tetrahydrofuran; ethylene glycol; N,N-dimethyl-formamide; acetone; 2.1: Vilsmeier formylation / 3.1: Wolff-Kishner reduction / 4.1: Vilsmeier formylation / 5.1: Sonogashira coupling / 5.2: Sonogashira coupling;
DOI:10.1039/c1ob05258f