3-(2-(4-bromophenyl)-1H-pyrrol-1-yl)-1,1,2,2-cyclobutanetetracarbonitrile

Base Information

• Chemical Name: 3-(2-(4-bromophenyl)-1H-pyrrol-1-yl)-1,1,2,2-cyclobutanetetracarbonitrile
• CAS No.: 1167431-28-8
• Molecular Formula: C₁₈H₁₀BrN₅
• Molecular Weight: 376.215

Synonyms:3-(2-(4-bromophenyl)-1H-pyrrol-1-yl)-1,1,2,2-cyclobutanetetracarbonitrile

Chemical Property of 3-(2-(4-bromophenyl)-1H-pyrrol-1-yl)-1,1,2,2-cyclobutanetetracarbonitrile

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Technology Process of 3-(2-(4-bromophenyl)-1H-pyrrol-1-yl)-1,1,2,2-cyclobutanetetracarbonitrile

There total 2 articles about 3-(2-(4-bromophenyl)-1H-pyrrol-1-yl)-1,1,2,2-cyclobutanetetracarbonitrile 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: 92.0%

1-vinyl-2-(4-bromophenyl)pyrrole (64222-40-8) + ethenetetracarbonitrile (670-54-2) → 3-(2-(4-bromophenyl)-1H-pyrrol-1-yl)-1,1,2,2-cyclobutanetetracarbonitrile (1167431-28-8)

Guidance literature:

In acetone; at 20 ℃; for 1h; regiospecific reaction;

DOI:10.1016/j.tet.2009.03.094

Reference yield:

1-vinyl-2-(4-bromophenyl)pyrrole (64222-40-8) + ethenetetracarbonitrile (670-54-2) → 2-[2-(4-bromophenyl)-1-vinyl-1H-pyrrol-5-yl]-1,1,2-ethylenetricarbonitrile + 2-[2-(4-bromophenyl)-1-vinyl-1H-pyrrol-3-yl]-1,1,2-ethylenetricarbonitrile + (3E)-4-[2-(4-bromophenyl)-1H-pyrrol-1-yl]-1,3-butadiene-1,1,2-tricarbonitrile (1167431-33-5) + 3-(2-(4-bromophenyl)-1H-pyrrol-1-yl)-1,1,2,2-cyclobutanetetracarbonitrile (1167431-28-8)

Guidance literature:

In dimethyl sulfoxide; at 45 ℃; for 1h;

DOI:10.1016/j.tet.2009.03.094

Reference yield: 92.0%

3-(2-(4-bromophenyl)-1H-pyrrol-1-yl)-1,1,2,2-cyclobutanetetracarbonitrile (1167431-28-8) → (3E)-4-[2-(4-bromophenyl)-1H-pyrrol-1-yl]-1,3-butadiene-1,1,2-tricarbonitrile (1167431-33-5)

Guidance literature:

In ethanol; for 0.25h; stereospecific reaction; Reflux;

DOI:10.1016/j.tet.2009.03.094

upstream raw materials:

1-vinyl-2-(4-bromophenyl)pyrrole

ethenetetracarbonitrile

Downstream raw materials:

(3E)-4-[2-(4-bromophenyl)-1H-pyrrol-1-yl]-1,3-butadiene-1,1,2-tricarbonitrile

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