carbamic acid, <<<(1,1-dimethylethoxy)carbonyl>imino>(thio)methyl>-1,1-dimethylethyl ester

Base Information

• Chemical Name: carbamic acid, <<<(1,1-dimethylethoxy)carbonyl>imino>(thio)methyl>-1,1-dimethylethyl ester
• CAS No.: 219800-51-8
• Molecular Formula: C₂₇H₃₁N₃O₆S
• Molecular Weight: 525.626

Synonyms:carbamic acid, <<<(1,1-dimethylethoxy)carbonyl>imino>(thio)methyl>-1,1-dimethylethyl ester

Chemical Property of carbamic acid, <<<(1,1-dimethylethoxy)carbonyl>imino>(thio)methyl>-1,1-dimethylethyl ester

Chemical Property:

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Technology Process of carbamic acid, <<<(1,1-dimethylethoxy)carbonyl>imino>(thio)methyl>-1,1-dimethylethyl ester

There total 2 articles about carbamic acid, <<<(1,1-dimethylethoxy)carbonyl>imino>(thio)methyl>-1,1-dimethylethyl 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: 92.4%

tert-butyl N-({[(tert-butoxy)carbonyl]amino}methanethioyl)carbamate (145013-05-4) + 2-(3-bromomethylbenzyl)-isoindole-1,3-dione (101207-74-3) → carbamic acid, <<<(1,1-dimethylethoxy)carbonyl>imino>(thio)methyl>-1,1-dimethylethyl ester (219800-51-8)

Guidance literature:

With sodium hydride; In tetrahydrofuran; at 0 - 20 ℃;

DOI:10.1016/S0040-4020(98)00900-4

Reference yield:

1,3-bis-(bromomethyl)benzene (626-15-3) → carbamic acid, <<<(1,1-dimethylethoxy)carbonyl>imino>(thio)methyl>-1,1-dimethylethyl ester (219800-51-8)

Guidance literature:

Multi-step reaction with 2 steps

1: 55.3 percent / acetone / 18 h / Heating

2: 92.4 percent / NaH / tetrahydrofuran / 0 - 20 °C

With sodium hydride; In tetrahydrofuran; acetone;

DOI:10.1016/S0040-4020(98)00900-4

Reference yield: 33.8%

2,4-Dinitrofluorobenzene (70-34-8,65727-75-5) + carbamic acid, <<<(1,1-dimethylethoxy)carbonyl>imino>(thio)methyl>-1,1-dimethylethyl ester (219800-51-8) → carbamic acid, <<<(1,1-dimethylethoxy)carbonyl>imino><(2,4-dinitrophenyl)thio>methyl>-1,1-dimethylethyl ester

Guidance literature:

With potassium carbonate; In dichloromethane; acetonitrile; for 18h; Ambient temperature;

DOI:10.1016/S0040-4020(98)00900-4

upstream raw materials:

tert-butyl N-({[(tert-butoxy)carbonyl]amino}methanethioyl)carbamate

2-(3-bromomethylbenzyl)-isoindole-1,3-dione

1,3-bis-(bromomethyl)benzene

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