5-isocyanato-1,2,3-tris-(2-{2-[2-(2-methoxy-ethoxy)-ethoxy]-ethoxy}-ethoxy)-benzene

Base Information

Chemical Name:5-isocyanato-1,2,3-tris-(2-{2-[2-(2-methoxy-ethoxy)-ethoxy]-ethoxy}-ethoxy)-benzene
CAS No.:756900-71-7
Molecular Formula:C₃₄H₅₉NO₁₆
Molecular Weight:737.84
Hs Code.:

Synonyms:5-isocyanato-1,2,3-tris-(2-{2-[2-(2-methoxy-ethoxy)-ethoxy]-ethoxy}-ethoxy)-benzene

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Chemical Property of 5-isocyanato-1,2,3-tris-(2-{2-[2-(2-methoxy-ethoxy)-ethoxy]-ethoxy}-ethoxy)-benzene

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Technology Process of 5-isocyanato-1,2,3-tris-(2-{2-[2-(2-methoxy-ethoxy)-ethoxy]-ethoxy}-ethoxy)-benzene

There total 2 articles about 5-isocyanato-1,2,3-tris-(2-{2-[2-(2-methoxy-ethoxy)-ethoxy]-ethoxy}-ethoxy)-benzene 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:

: HOOC-Ph((EO)4OMe)3

: 756900-71-7
5-isocyanato-1,2,3-tris-(2-{2-[2-(2-methoxy-ethoxy)-ethoxy]-ethoxy}-ethoxy)-benzene

Guidance literature:: Multi-step reaction with 2 steps

1.1: ethyl chloroformate; Et₃N / tetrahydrofuran / 0 - 20 °C

1.2: aq. NaN₃ / tetrahydrofuran / 0 - 20 °C

2.1: toluene / 2.5 h / Heating

With chloroformic acid ethyl ester; triethylamine; In tetrahydrofuran; toluene; 2.1: Curtius rearrangement;
DOI:10.1021/ja052074m

Reference yield:

: 3,4,5-tris-(2-{2-[2-(2-methoxy-ethoxy)-ethoxy]-ethoxy}-ethoxy)-benzoyl azide

: 756900-71-7
5-isocyanato-1,2,3-tris-(2-{2-[2-(2-methoxy-ethoxy)-ethoxy]-ethoxy}-ethoxy)-benzene

Guidance literature:: In toluene; for 2.5h; Heating;
DOI:10.1021/ja052074m

Reference yield:

: 756900-71-7
5-isocyanato-1,2,3-tris-(2-{2-[2-(2-methoxy-ethoxy)-ethoxy]-ethoxy}-ethoxy)-benzene

: 1-13C 2-{(3,4,5-tris{2-(2-{2-[2-methoxyethoxy]ethoxy}ethoxy)ethoxy})phenylureido}acetic acid

Guidance literature:: Multi-step reaction with 2 steps

1: 0.76 g / Et₃N / CH₂Cl₂ / 2 h

2: 91 percent / H₂ / Pd/C / 2-methyl-propan-2-ol; H₂O / 4 h / 20 °C / 2585.74 Torr

With hydrogen; triethylamine; palladium on activated charcoal; In dichloromethane; water; tert-butyl alcohol;
DOI:10.1021/ja052074m