2-(2-<3,3'-Dioxo-spiro-1-ylamino>-benzoylamino)-benzoesaeureethylester

Base Information

• Chemical Name: 2-(2-<3,3'-Dioxo-spiro-1-ylamino>-benzoylamino)-benzoesaeureethylester
• CAS No.: 99121-06-9
• Molecular Formula: C₃₂H₂₄N₂O₆
• Molecular Weight: 532.552

Synonyms:

Chemical Property of 2-(2-<3,3'-Dioxo-spiro-1-ylamino>-benzoylamino)-benzoesaeureethylester

Chemical Property:

Purity/Quality:

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Technology Process of 2-(2-<3,3'-Dioxo-spiro-1-ylamino>-benzoylamino)-benzoesaeureethylester

There total 2 articles about 2-(2-<3,3'-Dioxo-spiro-1-ylamino>-benzoylamino)-benzoesaeureethylester 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: 38.0%

2-(2-<3-Hydroxy-3'-oxo-spiro-1-ylamino>-benzoylamino)-benzoesaeureethylester (99121-04-7) → 2-(2-<3,3'-Dioxo-spiro-1-ylamino>-benzoylamino)-benzoesaeureethylester (99121-06-9)

Guidance literature:

With chromium(VI) oxide; In pyridine; for 48h; Ambient temperature;

DOI:10.1002/ardp.19853180812

Reference yield:

2-ethoxycarbonylaniline (87-25-2) → 2-(2-<3,3'-Dioxo-spiro-1-ylamino>-benzoylamino)-benzoesaeureethylester (99121-06-9)

Guidance literature:

Multi-step reaction with 2 steps

1: 42 percent / ethanol / 1.) reflux, 30 min, 2.) 0 deg C, 24 h

2: 38 percent / CrO₃ / pyridine / 48 h / Ambient temperature

With chromium(VI) oxide; In pyridine; ethanol;

DOI:10.1002/ardp.19853180812

Reference yield: 43.0%

acetic anhydride (108-24-7) + 2-(2-<3,3'-Dioxo-spiro-1-ylamino>-benzoylamino)-benzoesaeureethylester (99121-06-9) → 2-<<2-(N-<3,3'-Dioxo-spiro-1-yl>-N-acetyl)aminobenzoyl>amino>-benzoesaeureethylester

Guidance literature:

With pyridine; 1.) room temp., 1 h, 2.) 100 deg C, 1 h;

DOI:10.1002/ardp.19853180812

upstream raw materials:

2-(2-<3-Hydroxy-3'-oxo-spiro-1-ylamino>-benzoylamino)-benzoesaeureethylester

2-ethoxycarbonylaniline

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