N,N'-[6,6'-dimethyl-3,3'-(2,4-dioxo-[1,3]diazetidine-1,3-diyl)-diphenyl]-bis-carbamic acid dimethyl ester

Base Information

• Chemical Name: N,N'-[6,6'-dimethyl-3,3'-(2,4-dioxo-[1,3]diazetidine-1,3-diyl)-diphenyl]-bis-carbamic acid dimethyl ester
• CAS No.: 14555-62-5
• Molecular Formula: C₂₀H₂₀N₄O₆
• Molecular Weight: 412.402

Synonyms:N,N'-[6,6'-dimethyl-3,3'-(2,4-dioxo-[1,3]diazetidine-1,3-diyl)-diphenyl]-bis-carbamic acid dimethyl ester

Chemical Property of N,N'-[6,6'-dimethyl-3,3'-(2,4-dioxo-[1,3]diazetidine-1,3-diyl)-diphenyl]-bis-carbamic acid dimethyl ester

Chemical Property:

Purity/Quality:

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Technology Process of N,N'-[6,6'-dimethyl-3,3'-(2,4-dioxo-[1,3]diazetidine-1,3-diyl)-diphenyl]-bis-carbamic acid dimethyl ester

There total 3 articles about N,N'-[6,6'-dimethyl-3,3'-(2,4-dioxo-[1,3]diazetidine-1,3-diyl)-diphenyl]-bis-carbamic acid dimethyl ester 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:

2,4-Toluene diisocyanate (584-84-9,6144-18-9,26006-20-2) → N,N'-[6,6'-dimethyl-3,3'-(2,4-dioxo-[1,3]diazetidine-1,3-diyl)-diphenyl]-bis-carbamic acid dimethyl ester (14555-62-5)

Guidance literature:

Multi-step reaction with 2 steps

1: tributylphosphine / toluene / 3 h / 0 °C

2: chlorobenzene / 3 h / 60 °C

With tributylphosphine; In chlorobenzene; toluene;

DOI:10.1016/j.cclet.2011.05.009

Reference yield:

methanol (67-56-1) + 1,3-bis-(3-isocyanato-4-methylphenyl)-[1,3]diazetidine-2,4-dione (3320-33-0) → N,N'-[6,6'-dimethyl-3,3'-(2,4-dioxo-[1,3]diazetidine-1,3-diyl)-diphenyl]-bis-carbamic acid dimethyl ester (14555-62-5)

Guidance literature:

In chlorobenzene; at 60 ℃; for 3h;

DOI:10.1016/j.cclet.2011.05.009

Reference yield:

→ N,N'-[6,6'-dimethyl-3,3'-(2,4-dioxo-[1,3]diazetidine-1,3-diyl)-diphenyl]-bis-carbamic acid dimethyl ester (14555-62-5)

Guidance literature:

Methanol, 2.4-Diisocyanato-toluol-dimerem in PAe., Siedetemp., 3Std.;

DOI:10.1139/v62-140

upstream raw materials:

methanol

1,3-bis-(3-isocyanato-4-methylphenyl)-[1,3]diazetidine-2,4-dione

2,4-Toluene diisocyanate

Downstream raw materials:

C₁₂H₁₆N₂O₄

C₁₃H₁₈N₂O₄

C₁₇H₁₈N₂O₄

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