benzyl (2S)-2-[({[(R,S)-1-benzyloxycarbonylaminopentyl(benzyloxy)phosphoryl]oxy}acetyl)amino]-3-methylbutanoate

Base Information

• Chemical Name: benzyl (2S)-2-[({[(R,S)-1-benzyloxycarbonylaminopentyl(benzyloxy)phosphoryl]oxy}acetyl)amino]-3-methylbutanoate
• CAS No.: 1043504-72-8
• Molecular Formula: C₃₄H₄₃N₂O₈P
• Molecular Weight: 638.698
• Mol file: 1043504-72-8.mol

Synonyms:benzyl (2S)-2-[({[(R,S)-1-benzyloxycarbonylaminopentyl(benzyloxy)phosphoryl]oxy}acetyl)amino]-3-methylbutanoate

Chemical Property of benzyl (2S)-2-[({[(R,S)-1-benzyloxycarbonylaminopentyl(benzyloxy)phosphoryl]oxy}acetyl)amino]-3-methylbutanoate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of benzyl (2S)-2-[({[(R,S)-1-benzyloxycarbonylaminopentyl(benzyloxy)phosphoryl]oxy}acetyl)amino]-3-methylbutanoate

There total 9 articles about benzyl (2S)-2-[({[(R,S)-1-benzyloxycarbonylaminopentyl(benzyloxy)phosphoryl]oxy}acetyl)amino]-3-methylbutanoate 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: 70.0%

benzyl (2S)-2-[(hydroxyacetyl)amino]-3-methylbutanoate (1043504-82-0) + benzyl hydrogen [(R,S)-1-(benzyloxycarbonylamino)pent-1-yl]phosphonate (106019-45-8) → benzyl (2S)-2-[({[(R,S)-1-benzyloxycarbonylaminopentyl(benzyloxy)phosphoryl]oxy}acetyl)amino]-3-methylbutanoate (1043504-72-8)

Guidance literature:

With TEA; (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; In N,N-dimethyl-formamide; at 20 ℃;

DOI:10.1016/j.tetlet.2008.05.028

Reference yield:

dibenzyl [(R,S)-1-(benzyloxycarbonylamino)pentyl]phosphonate (1043504-42-2) → benzyl (2S)-2-[({[(R,S)-1-benzyloxycarbonylaminopentyl(benzyloxy)phosphoryl]oxy}acetyl)amino]-3-methylbutanoate (1043504-72-8)

Guidance literature:

Multi-step reaction with 2 steps

1: 1,4-diaza-bicyclo[2.2.2]octane / toluene / 12 h / 80 °C

2: (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; triethylamine / N,N-dimethyl-formamide / 20 °C

With 1,4-diaza-bicyclo[2.2.2]octane; (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; triethylamine; In N,N-dimethyl-formamide; toluene;

DOI:10.1016/j.tet.2009.05.051

Reference yield:

[(R,S)-1-(benzyloxycarbonylamino)pentyl]phosphonic acid (80088-88-6) → benzyl (2S)-2-[({[(R,S)-1-benzyloxycarbonylaminopentyl(benzyloxy)phosphoryl]oxy}acetyl)amino]-3-methylbutanoate (1043504-72-8)

Guidance literature:

Multi-step reaction with 3 steps

1: N,N-dimethyl-formamide; benzene / 12 h / 80 °C

2: 1,4-diaza-bicyclo[2.2.2]octane / toluene / 12 h / 80 °C

3: (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; triethylamine / N,N-dimethyl-formamide / 20 °C

With 1,4-diaza-bicyclo[2.2.2]octane; (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; triethylamine; In N,N-dimethyl-formamide; toluene; benzene;

DOI:10.1016/j.tet.2009.05.051

upstream raw materials:

benzyl (2S)-2-[(hydroxyacetyl)amino]-3-methylbutanoate

benzyl hydrogen [(R,S)-1-(benzyloxycarbonylamino)pent-1-yl]phosphonate

dibenzyl [(R,S)-1-(benzyloxycarbonylamino)pentyl]phosphonate

[(R,S)-1-(benzyloxycarbonylamino)pentyl]phosphonic acid