2,5-dibenzyl-6a--1,4-dioxo-octahydropyrrolo<3,4-c>pyrrole-3a-carboxylic acid

Base Information

Chemical Name:2,5-dibenzyl-6a--1,4-dioxo-octahydropyrrolo<3,4-c>pyrrole-3a-carboxylic acid
CAS No.:99121-72-9
Molecular Formula:C₂₉H₂₇N₃O₅
Molecular Weight:497.55
Hs Code.:

2,5-dibenzyl-6a-<N-(p-tolyl)carbamoyl>-1,4-dioxo-octahydropyrrolo<3,4-c>pyrrole-3a-carboxylic acid

Synonyms:2,5-dibenzyl-6a--1,4-dioxo-octahydropyrrolo<3,4-c>pyrrole-3a-carboxylic acid

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Chemical Property of 2,5-dibenzyl-6a--1,4-dioxo-octahydropyrrolo<3,4-c>pyrrole-3a-carboxylic acid

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Technology Process of 2,5-dibenzyl-6a--1,4-dioxo-octahydropyrrolo<3,4-c>pyrrole-3a-carboxylic acid

There total 7 articles about 2,5-dibenzyl-6a--1,4-dioxo-octahydropyrrolo<3,4-c>pyrrole-3a-carboxylic acid 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: 87.0%

: 106-49-0,12221-03-3
p-toluidine

: 2,5-dibenzyl-1,4-dioxo-octahydropyrrolo<3,4-c>pyrrole-3a,6a-dicarboxylic anhydride

: 99121-72-9
2,5-dibenzyl-6a--1,4-dioxo-octahydropyrrolo<3,4-c>pyrrole-3a-carboxylic acid

Guidance literature:: In dichloromethane;
DOI:10.1002/hlca.19850680312

Reference yield:

: diethyl 2,5-dibenzyl-1,4-dioxo-octahydropyrrolo<3,4-c>pyrrole-3a,6a-dicarboxylate

: 99121-72-9
2,5-dibenzyl-6a--1,4-dioxo-octahydropyrrolo<3,4-c>pyrrole-3a-carboxylic acid

Guidance literature:: Multi-step reaction with 4 steps

1: 25.4 percent / sat. NH₃ / ethanol / 75 h / 100 °C

2: 31 percent / 10 percent aq. sodium nitrite, conc. H₂SO₄ / acetic acid

3: acetic anhydride / 4 h / Heating

4: 87 percent / CH₂Cl₂

With sulfuric acid; ammonia; sodium nitrite; In ethanol; dichloromethane; acetic anhydride; acetic acid;
DOI:10.1002/hlca.19850680312

Reference yield:

: 5464-22-2
tetramethyl ethane-1,1,2,2-tetracarboxylate

: 99121-72-9
2,5-dibenzyl-6a--1,4-dioxo-octahydropyrrolo<3,4-c>pyrrole-3a-carboxylic acid

Guidance literature:: Multi-step reaction with 4 steps

1: 86.1 percent / CF₃COOH / benzene / 38 h / Heating

2: 92.6 percent / methanolic KOH / Ambient temperature

3: acetic anhydride / 4 h / Heating

4: 87 percent / CH₂Cl₂

With potassium hydroxide; trifluoroacetic acid; In dichloromethane; acetic anhydride; benzene;
DOI:10.1002/hlca.19850680312