1,1-dimethylethyl (2S,5S)-5-<<5-<(diethoxyphosphoryl)methyl><1,1'-biphenyl>-3-yl>methyl>-2-(1,1-dimethylethyl)-3-methyl-4-oxoimidazolidine-1-carboxylate

Base Information

• Chemical Name: 1,1-dimethylethyl (2S,5S)-5-<<5-<(diethoxyphosphoryl)methyl><1,1'-biphenyl>-3-yl>methyl>-2-(1,1-dimethylethyl)-3-methyl-4-oxoimidazolidine-1-carboxylate
• CAS No.: 142184-04-1
• Molecular Formula: C₃₁H₄₅N₂O₆P
• Molecular Weight: 572.682
• Mol file: 142184-04-1.mol

Synonyms:1,1-dimethylethyl (2S,5S)-5-<<5-<(diethoxyphosphoryl)methyl><1,1'-biphenyl>-3-yl>methyl>-2-(1,1-dimethylethyl)-3-methyl-4-oxoimidazolidine-1-carboxylate

Chemical Property of 1,1-dimethylethyl (2S,5S)-5-<<5-<(diethoxyphosphoryl)methyl><1,1'-biphenyl>-3-yl>methyl>-2-(1,1-dimethylethyl)-3-methyl-4-oxoimidazolidine-1-carboxylate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1,1-dimethylethyl (2S,5S)-5-<<5-<(diethoxyphosphoryl)methyl><1,1'-biphenyl>-3-yl>methyl>-2-(1,1-dimethylethyl)-3-methyl-4-oxoimidazolidine-1-carboxylate

There total 9 articles about 1,1-dimethylethyl (2S,5S)-5-<<5-<(diethoxyphosphoryl)methyl><1,1'-biphenyl>-3-yl>methyl>-2-(1,1-dimethylethyl)-3-methyl-4-oxoimidazolidine-1-carboxylate 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: 86.0%

1,1-dimethylethyl (2S,5S)-5-<<3-bromo-5-<(diethoxyphosphoryl)methyl>phenyl>methyl>-2-(1,1-dimethylethyl)-3-methyl-4-oxoimidazolidine-1-carboxylate (174575-06-5) + phenylboronic acid (98-80-6) → 1,1-dimethylethyl (2S,5S)-5-<<5-<(diethoxyphosphoryl)methyl><1,1'-biphenyl>-3-yl>methyl>-2-(1,1-dimethylethyl)-3-methyl-4-oxoimidazolidine-1-carboxylate (142184-04-1)

Guidance literature:

With palladium diacetate; sodium carbonate; triphenylphosphine; In ethanol; toluene; at 100 ℃; ultrasonic bath;

DOI:10.1002/hlca.19950780810

Reference yield:

1-bromo-3,5-bis(bromomethyl)benzene (51760-23-7) → 1,1-dimethylethyl (2S,5S)-5-<<5-<(diethoxyphosphoryl)methyl><1,1'-biphenyl>-3-yl>methyl>-2-(1,1-dimethylethyl)-3-methyl-4-oxoimidazolidine-1-carboxylate (142184-04-1)

Guidance literature:

Multi-step reaction with 3 steps

1: 47 percent / xylene / 2 h / Heating

2: 69 percent / (i-Pr)2NH, 1.6M BuLi / tetrahydrofuran; hexane / 1.67 h / -70 °C

3: 86 percent / 2M aq. Na₂CO₃, PPh₃, Pd(OAc)2 / ethanol; toluene / 100 °C / ultrasonic bath

With palladium diacetate; n-butyllithium; sodium carbonate; diisopropylamine; triphenylphosphine; In tetrahydrofuran; ethanol; hexane; toluene; xylene;

DOI:10.1002/hlca.19950780810

Reference yield:

5-bromo-1,3-dihydroxymethylbenzene (51760-22-6) → 1,1-dimethylethyl (2S,5S)-5-<<5-<(diethoxyphosphoryl)methyl><1,1'-biphenyl>-3-yl>methyl>-2-(1,1-dimethylethyl)-3-methyl-4-oxoimidazolidine-1-carboxylate (142184-04-1)

Guidance literature:

Multi-step reaction with 4 steps

1: PPh₃ / toluene / 2 h / 80 °C

2: 47 percent / xylene / 2 h / Heating

3: 69 percent / (i-Pr)2NH, 1.6M BuLi / tetrahydrofuran; hexane / 1.67 h / -70 °C

4: 86 percent / 2M aq. Na₂CO₃, PPh₃, Pd(OAc)2 / ethanol; toluene / 100 °C / ultrasonic bath

With palladium diacetate; n-butyllithium; sodium carbonate; diisopropylamine; triphenylphosphine; In tetrahydrofuran; ethanol; hexane; toluene; xylene;

DOI:10.1002/hlca.19950780810

upstream raw materials:

1,1-dimethylethyl (2S,5S)-5-<<3-bromo-5-<(diethoxyphosphoryl)methyl>phenyl>methyl>-2-(1,1-dimethylethyl)-3-methyl-4-oxoimidazolidine-1-carboxylate

phenylboronic acid

1-bromo-3,5-bis(bromomethyl)benzene

5-bromo-1,3-dihydroxymethylbenzene

Downstream raw materials:

(S)-α-amino-5-(phosphonomethyl)<1,1'-biphenyl>-3-propanoic acid