[2-tert-butoxycarbonylamino-1-(4-hydroxy-phenyl)-2-(4-methoxy-phenyl)-ethyl]-carbamic acid tert-butyl ester

Base Information

• Chemical Name: [2-tert-butoxycarbonylamino-1-(4-hydroxy-phenyl)-2-(4-methoxy-phenyl)-ethyl]-carbamic acid tert-butyl ester
• CAS No.: 855309-78-3
• Molecular Formula: C₂₅H₃₄N₂O₆
• Molecular Weight: 458.555

Synonyms:[2-tert-butoxycarbonylamino-1-(4-hydroxy-phenyl)-2-(4-methoxy-phenyl)-ethyl]-carbamic acid tert-butyl ester

Chemical Property of [2-tert-butoxycarbonylamino-1-(4-hydroxy-phenyl)-2-(4-methoxy-phenyl)-ethyl]-carbamic acid tert-butyl ester

Chemical Property:

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Technology Process of [2-tert-butoxycarbonylamino-1-(4-hydroxy-phenyl)-2-(4-methoxy-phenyl)-ethyl]-carbamic acid tert-butyl ester

There total 2 articles about [2-tert-butoxycarbonylamino-1-(4-hydroxy-phenyl)-2-(4-methoxy-phenyl)-ethyl]-carbamic acid tert-butyl 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:

4-[(1S,2S)-1,2-Diamino-2-(4-methoxy-phenyl)-ethyl]-phenol + di-tert-butyl dicarbonate (24424-99-5) → [2-tert-butoxycarbonylamino-1-(4-hydroxy-phenyl)-2-(4-methoxy-phenyl)-ethyl]-carbamic acid tert-butyl ester (855309-78-3)

Guidance literature:

With triethylamine; In acetonitrile; at 20 ℃; for 0.5h;

DOI:10.1021/ja050737u

Reference yield:

(1S,2S)-1,2-bis(4-methoxyphenyl)ethane-1,2-diamine (58520-04-0,117106-36-2) → [2-tert-butoxycarbonylamino-1-(4-hydroxy-phenyl)-2-(4-methoxy-phenyl)-ethyl]-carbamic acid tert-butyl ester (855309-78-3)

Guidance literature:

Multi-step reaction with 2 steps

1: BBr₃ / CH₂Cl₂ / 48 h / 20 °C

2: 1.1 g / triethylamine / acetonitrile / 0.5 h / 20 °C

With boron tribromide; triethylamine; In dichloromethane; acetonitrile;

DOI:10.1021/ja050737u

Reference yield:

[2-tert-butoxycarbonylamino-1-(4-hydroxy-phenyl)-2-(4-methoxy-phenyl)-ethyl]-carbamic acid tert-butyl ester (855309-78-3) → (1S,2S)-1-[4-(4-{4-[(1S,2S)-1,2-Diamino-2-(4-methoxy-phenyl)-ethyl]-phenoxymethyl}-benzyloxy)-phenyl]-2-(4-methoxy-phenyl)-ethane-1,2-diamine

Guidance literature:

Multi-step reaction with 2 steps

1: 89 percent / K₂CO₃ / dimethylformamide / 50 °C

2: 96 percent / trifluoroacetic acid / CH₂Cl₂ / 20 °C

With potassium carbonate; trifluoroacetic acid; In dichloromethane; N,N-dimethyl-formamide;

DOI:10.1021/ja050737u

upstream raw materials:

di-tert-butyl dicarbonate

(1S,2S)-1,2-bis(4-methoxyphenyl)ethane-1,2-diamine

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