4-(2-{[(9H-fluoren-9-ylmethoxycarbonyl)-(2-methoxy-1-methyl-ethyl)-amino]-methyl}-phenyl)-piperazine-1-carboxylic acid tert-butyl ester

Base Information

• Chemical Name: 4-(2-{[(9H-fluoren-9-ylmethoxycarbonyl)-(2-methoxy-1-methyl-ethyl)-amino]-methyl}-phenyl)-piperazine-1-carboxylic acid tert-butyl ester
• CAS No.: 865303-24-8
• Molecular Formula: C₃₅H₄₃N₃O₅
• Molecular Weight: 585.744
• Mol file: 865303-24-8.mol

Synonyms:

Chemical Property of 4-(2-{[(9H-fluoren-9-ylmethoxycarbonyl)-(2-methoxy-1-methyl-ethyl)-amino]-methyl}-phenyl)-piperazine-1-carboxylic acid tert-butyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4-(2-{[(9H-fluoren-9-ylmethoxycarbonyl)-(2-methoxy-1-methyl-ethyl)-amino]-methyl}-phenyl)-piperazine-1-carboxylic acid tert-butyl ester

There total 1 articles about 4-(2-{[(9H-fluoren-9-ylmethoxycarbonyl)-(2-methoxy-1-methyl-ethyl)-amino]-methyl}-phenyl)-piperazine-1-carboxylic 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: 82.0%

4-{2-[(2-methoxy-1-methyl-ethylamino)-methyl]-phenyl}-piperazine-1-carboxylic acid tert-butyl ester + (fluorenylmethoxy)carbonyl chloride (28920-43-6) → 4-(2-{[(9H-fluoren-9-ylmethoxycarbonyl)-(2-methoxy-1-methyl-ethyl)-amino]-methyl}-phenyl)-piperazine-1-carboxylic acid tert-butyl ester (865303-24-8)

Guidance literature:

DOI:10.1016/j.bmcl.2005.06.058

Reference yield:

4-(2-{[(9H-fluoren-9-ylmethoxycarbonyl)-(2-methoxy-1-methyl-ethyl)-amino]-methyl}-phenyl)-piperazine-1-carboxylic acid tert-butyl ester (865303-24-8) → [(R)-1-(2,4-Dichloro-benzyl)-2-(4-{2-[(2-methoxy-1-methyl-ethylamino)-methyl]-phenyl}-piperazin-1-yl)-2-oxo-ethyl]-carbamic acid isobutyl ester

Guidance literature:

Multi-step reaction with 5 steps

1: trifluoroacetic acid / CH₂Cl₂

2: 80 percent / EDC; HOBt / CH₂Cl₂

3: trifluoroacetic acid / CH₂Cl₂

4: Et₃N / CH₂Cl₂ / 20 °C

5: Et₂NH / CH₂Cl₂

With benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; diethylamine; triethylamine; trifluoroacetic acid; In dichloromethane;

DOI:10.1016/j.bmcl.2005.06.058

Reference yield:

4-(2-{[(9H-fluoren-9-ylmethoxycarbonyl)-(2-methoxy-1-methyl-ethyl)-amino]-methyl}-phenyl)-piperazine-1-carboxylic acid tert-butyl ester (865303-24-8) → 1-[(R)-1-(2,4-Dichloro-benzyl)-2-(4-{2-[(2-methoxy-1-methyl-ethylamino)-methyl]-phenyl}-piperazin-1-yl)-2-oxo-ethyl]-3-isopropyl-urea

Guidance literature:

Multi-step reaction with 5 steps

1: trifluoroacetic acid / CH₂Cl₂

2: 80 percent / EDC; HOBt / CH₂Cl₂

3: trifluoroacetic acid / CH₂Cl₂

4: CH₂Cl₂ / 20 °C

5: Et₂NH / CH₂Cl₂

With benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide; diethylamine; trifluoroacetic acid; In dichloromethane;

DOI:10.1016/j.bmcl.2005.06.058

upstream raw materials:

(fluorenylmethoxy)carbonyl chloride