dimethyl 2-benzylidene-4,5-diphenylcyclopenta-3,5-diene-1,3-dicarboxylate

Base Information

• Chemical Name: dimethyl 2-benzylidene-4,5-diphenylcyclopenta-3,5-diene-1,3-dicarboxylate
• CAS No.: 1312150-21-2
• Molecular Formula: C₂₈H₂₂O₄
• Molecular Weight: 422.48

Synonyms:dimethyl 2-benzylidene-4,5-diphenylcyclopenta-3,5-diene-1,3-dicarboxylate

Chemical Property of dimethyl 2-benzylidene-4,5-diphenylcyclopenta-3,5-diene-1,3-dicarboxylate

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Technology Process of dimethyl 2-benzylidene-4,5-diphenylcyclopenta-3,5-diene-1,3-dicarboxylate

There total 7 articles about dimethyl 2-benzylidene-4,5-diphenylcyclopenta-3,5-diene-1,3-dicarboxylate 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: 80.0%

dimethyl 4,5-diphenylcyclopenta-3,5-diene-1,3-dicarboxylate (1312150-19-8) + benzaldehyde (100-52-7) → dimethyl 2-benzylidene-4,5-diphenylcyclopenta-3,5-diene-1,3-dicarboxylate (1312150-21-2)

Guidance literature:

With cyclohexylamine; In tetrahydrofuran; at 20 ℃; Inert atmosphere;

DOI:10.1016/j.tet.2011.03.094

Reference yield:

dimethyl 1-benzylidene-4,5,6,7-tetrahydro-1H-indene-2,3-dicarboxylate + dimethyl 2-(4-nitrobenzylidene)-4,5-diphenylcyclopenta-3,5-diene-1,3-dicarboxylate (1312150-32-5) → dimethyl 2-benzylidene-4,5-diphenylcyclopenta-3,5-diene-1,3-dicarboxylate (1312150-21-2) + dimethyl 1-(4-nitrobenzylidene)-4,5,6,7-tetrahydro-1H-indene-2,3-dicarboxylate (1312150-46-1)

Guidance literature:

With N-butylamine; In chloroform-d1; for 19h; Inert atmosphere;

DOI:10.1016/j.tet.2011.03.094

Reference yield:

dimethyl 4,5-diphenylcyclopenta-3,5-diene-1,3-dicarboxylate (1312150-19-8) + benzylidene phenylamine (538-51-2) → dimethyl 2-benzylidene-4,5-diphenylcyclopenta-3,5-diene-1,3-dicarboxylate (1312150-21-2)

Guidance literature:

In chloroform-d1; for 1h; Inert atmosphere;

DOI:10.1016/j.tet.2011.03.094

upstream raw materials:

dimethyl 2-(4-nitrobenzylidene)-4,5-diphenylcyclopenta-3,5-diene-1,3-dicarboxylate

dimethyl 2-(cyclohexylmethylene)-4,5-diphenylcyclopenta-3,5-diene-1,3-dicarboxylate

(E)-methyl 5-benzylidene-3-tert-butylcyclopenta-1,3-dienecarboxylate

dimethyl 4,5-diphenylcyclopenta-3,5-diene-1,3-dicarboxylate

Downstream raw materials:

(E)-dimethyl 4,5-diphenyl-2-(3-phenylallylidene)cyclopenta-3,5-diene-1,3-dicarboxylate

dimethyl 4,5-diphenylcyclopenta-3,5-diene-1,3-dicarboxylate

N-phenyl(methylidene)cyclohexanamine

N-benzylidenebutan-1-amine

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