ethyl 1-benzyl-4,9-dioxo-4,9-dihydro-1H-benzindole-2-carboxylate

Base Information

Chemical Name:ethyl 1-benzyl-4,9-dioxo-4,9-dihydro-1H-benzindole-2-carboxylate
CAS No.:121045-65-6
Molecular Formula:C₂₂H₁₇NO₄
Molecular Weight:359.381
Hs Code.:

ethyl 1-benzyl-4,9-dioxo-4,9-dihydro-1H-benz<f>indole-2-carboxylate

Synonyms:ethyl 1-benzyl-4,9-dioxo-4,9-dihydro-1H-benzindole-2-carboxylate

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Chemical Property of ethyl 1-benzyl-4,9-dioxo-4,9-dihydro-1H-benzindole-2-carboxylate

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Technology Process of ethyl 1-benzyl-4,9-dioxo-4,9-dihydro-1H-benzindole-2-carboxylate

There total 3 articles about ethyl 1-benzyl-4,9-dioxo-4,9-dihydro-1H-benzindole-2-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: 96.0%

: 121045-64-5
ethyl 1-benzyl-9-oxo-4,9-dihydro-1H-benzindole-2-carboxylate

: 121045-65-6
ethyl 1-benzyl-4,9-dioxo-4,9-dihydro-1H-benzindole-2-carboxylate

Guidance literature:: With 2,3-dicyano-5,6-dichloro-p-benzoquinone; In methanol; N,N-dimethyl-formamide; for 48h; Ambient temperature; in DMSO without DDQ, RT, 24 h;

Reference yield:

: 121045-63-4
ethyl 1-benzyl-4-(2-benzyloxycarbonylbenzyl)pyrrole-2-carboxylate

: 121045-65-6
ethyl 1-benzyl-4,9-dioxo-4,9-dihydro-1H-benzindole-2-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1: 60 percent / hydrogen / 10percent Pd/C / ethanol / 45 h / Ambient temperature

2: 80 percent / TFAA / trifluoroacetic acid / 1 h / Ambient temperature

3: 96 percent / DDQ / methanol; dimethylformamide / 48 h / Ambient temperature; in DMSO without DDQ, RT, 24 h

With hydrogen; trifluoroacetic anhydride; 2,3-dicyano-5,6-dichloro-p-benzoquinone; palladium on activated charcoal; In methanol; ethanol; N,N-dimethyl-formamide; trifluoroacetic acid;

Reference yield:

: 121045-62-3
2-<(1-benzyl-5-ethoxycarbonylpyrrol-3-yl)methyl>benzoic acid

: 121045-65-6
ethyl 1-benzyl-4,9-dioxo-4,9-dihydro-1H-benzindole-2-carboxylate

Guidance literature:: Multi-step reaction with 2 steps

1: 80 percent / TFAA / trifluoroacetic acid / 1 h / Ambient temperature

2: 96 percent / DDQ / methanol; dimethylformamide / 48 h / Ambient temperature; in DMSO without DDQ, RT, 24 h

With trifluoroacetic anhydride; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In methanol; N,N-dimethyl-formamide; trifluoroacetic acid;