tetra-tert-butyl [({5,5′-[malonylbis(azanediyl)]bis(2,4,6-triiodoisophthaloyl)}tetrakis(azanediyl))tetrakis(ethane-2,1-diyl)]tetracarbamate

Base Information

Chemical Name:tetra-tert-butyl [({5,5′-[malonylbis(azanediyl)]bis(2,4,6-triiodoisophthaloyl)}tetrakis(azanediyl))tetrakis(ethane-2,1-diyl)]tetracarbamate
CAS No.:1187316-83-1
Molecular Formula:C₄₇H₆₄I₆N₁₀O₁₄
Molecular Weight:1754.51
Hs Code.:

Synonyms:tetra-tert-butyl [({5,5′-[malonylbis(azanediyl)]bis(2,4,6-triiodoisophthaloyl)}tetrakis(azanediyl))tetrakis(ethane-2,1-diyl)]tetracarbamate

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Chemical Property of tetra-tert-butyl [({5,5′-[malonylbis(azanediyl)]bis(2,4,6-triiodoisophthaloyl)}tetrakis(azanediyl))tetrakis(ethane-2,1-diyl)]tetracarbamate

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Technology Process of tetra-tert-butyl [({5,5′-[malonylbis(azanediyl)]bis(2,4,6-triiodoisophthaloyl)}tetrakis(azanediyl))tetrakis(ethane-2,1-diyl)]tetracarbamate

There total 3 articles about tetra-tert-butyl [({5,5′-[malonylbis(azanediyl)]bis(2,4,6-triiodoisophthaloyl)}tetrakis(azanediyl))tetrakis(ethane-2,1-diyl)]tetracarbamate 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: 89.7%

: 57260-73-8
N-BOC-1,2-diaminoethane

: 79944-44-8
5,5′-[malonylbis(azanediyl)]bis(2,4,6-triiodoisophthaloyl dichloride)

: 1187316-83-1
tetra-tert-butyl [({5,5′-[malonylbis(azanediyl)]bis(2,4,6-triiodoisophthaloyl)}tetrakis(azanediyl))tetrakis(ethane-2,1-diyl)]tetracarbamate

Guidance literature:: With N-ethyl-N,N-diisopropylamine; In N,N-dimethyl acetamide; at 0 - 50 ℃; Inert atmosphere;
DOI:10.1021/acs.jmedchem.7b00234

Reference yield:

: 35453-19-1
2,4,6-triiodo-5-aminoisophthalic acid

: 1187316-83-1
tetra-tert-butyl [({5,5′-[malonylbis(azanediyl)]bis(2,4,6-triiodoisophthaloyl)}tetrakis(azanediyl))tetrakis(ethane-2,1-diyl)]tetracarbamate

Guidance literature:: Multi-step reaction with 3 steps

1: thionyl chloride; N,N-dimethyl-formamide / Reflux

2: tetrahydrofuran / 20 - 50 °C / Inert atmosphere

3: N-ethyl-N,N-diisopropylamine / N,N-dimethyl acetamide / 0 - 50 °C / Inert atmosphere

With thionyl chloride; N-ethyl-N,N-diisopropylamine; N,N-dimethyl-formamide; In tetrahydrofuran; N,N-dimethyl acetamide;
DOI:10.1021/acs.jmedchem.7b00234

Reference yield:

: 37441-29-5
5-amino-2,4,6-triiodoisophthalic acid dichloride

: 1187316-83-1
tetra-tert-butyl [({5,5′-[malonylbis(azanediyl)]bis(2,4,6-triiodoisophthaloyl)}tetrakis(azanediyl))tetrakis(ethane-2,1-diyl)]tetracarbamate

Guidance literature:: Multi-step reaction with 2 steps

1: tetrahydrofuran / 20 - 50 °C / Inert atmosphere

2: N-ethyl-N,N-diisopropylamine / N,N-dimethyl acetamide / 0 - 50 °C / Inert atmosphere

With N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; N,N-dimethyl acetamide;
DOI:10.1021/acs.jmedchem.7b00234