N,N'-bis-[2-acetyloxy-1-(acetyloxymethyl)ethyl]-5-[3-bromo-2-oxo-1-pyrrolidinyl]-2,4,6-triiodo-1,3-benzenedicarboxamide

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Chemical Name:N,N'-bis-[2-acetyloxy-1-(acetyloxymethyl)ethyl]-5-[3-bromo-2-oxo-1-pyrrolidinyl]-2,4,6-triiodo-1,3-benzenedicarboxamide
CAS No.:136453-06-0
Molecular Formula:C₂₆H₂₉BrI₃N₃O₁₁
Molecular Weight:1020.15
Hs Code.:

Synonyms:N,N'-bis-[2-acetyloxy-1-(acetyloxymethyl)ethyl]-5-[3-bromo-2-oxo-1-pyrrolidinyl]-2,4,6-triiodo-1,3-benzenedicarboxamide

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Chemical Property of N,N'-bis-[2-acetyloxy-1-(acetyloxymethyl)ethyl]-5-[3-bromo-2-oxo-1-pyrrolidinyl]-2,4,6-triiodo-1,3-benzenedicarboxamide

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Technology Process of N,N'-bis-[2-acetyloxy-1-(acetyloxymethyl)ethyl]-5-[3-bromo-2-oxo-1-pyrrolidinyl]-2,4,6-triiodo-1,3-benzenedicarboxamide

There total 3 articles about N,N'-bis-[2-acetyloxy-1-(acetyloxymethyl)ethyl]-5-[3-bromo-2-oxo-1-pyrrolidinyl]-2,4,6-triiodo-1,3-benzenedicarboxamide 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: 45.0%

: 52412-07-4
2,4-dibromo-butyryl bromide

: 148051-08-5
N,N'-bis[2-(acetyloxy)-1-[(acetyloxy)methyl]ethyl]-5-amino-2,4,6-triiodo-1,3-benzenedicarboxamide

: N,N'-Bis-[2-hydroxy-1-(hydroxymethyl)ethyl]-5-[3-hydroxy-2-oxo-1-pyrrolidinyl]-2,4,6-triiodo-1,3-benzenedicarboxamide

: 136453-06-0
N,N'-bis-[2-acetyloxy-1-(acetyloxymethyl)ethyl]-5-[3-bromo-2-oxo-1-pyrrolidinyl]-2,4,6-triiodo-1,3-benzenedicarboxamide

Guidance literature:: With pyridine; acetic anhydride; potassium carbonate; In ice-water; N,N-dimethyl acetamide;

Reference yield:

: Acetic acid 3-acetoxy-2-[3-(2-acetoxy-1-acetoxymethyl-ethylcarbamoyl)-5-(2,4-dibromo-butyrylamino)-2,4,6-triiodo-benzoylamino]-propyl ester

: 136453-06-0
N,N'-bis-[2-acetyloxy-1-(acetyloxymethyl)ethyl]-5-[3-bromo-2-oxo-1-pyrrolidinyl]-2,4,6-triiodo-1,3-benzenedicarboxamide

Guidance literature:: With potassium carbonate; In N,N-dimethyl acetamide; for 3h; Yield given; Ambient temperature;
DOI:10.1016/0040-4020(96)00668-0

Reference yield:

: 148051-08-5
N,N'-bis[2-(acetyloxy)-1-[(acetyloxy)methyl]ethyl]-5-amino-2,4,6-triiodo-1,3-benzenedicarboxamide

: 136453-06-0
N,N'-bis-[2-acetyloxy-1-(acetyloxymethyl)ethyl]-5-[3-bromo-2-oxo-1-pyrrolidinyl]-2,4,6-triiodo-1,3-benzenedicarboxamide

Guidance literature:: Multi-step reaction with 2 steps

1: N,N-dimethyl-acetamide / 6 h / 0 - 20 °C

2: K₂CO₃ / N,N-dimethyl-acetamide / 3 h / Ambient temperature

With potassium carbonate; In N,N-dimethyl acetamide;
DOI:10.1016/0040-4020(96)00668-0