N-{(R)-[2-(di-p-tolylphosphinoyl)naphthalen-1-yl](phenyl)methyl}-N-((1'R)-1'-phenylethyl)acetamide

Base Information

• Chemical Name: N-{(R)-[2-(di-p-tolylphosphinoyl)naphthalen-1-yl](phenyl)methyl}-N-((1'R)-1'-phenylethyl)acetamide
• CAS No.: 479578-16-0
• Molecular Formula: C₄₁H₃₈NO₂P
• Molecular Weight: 607.732
• Mol file: 479578-16-0.mol

Synonyms:N-{(R)-[2-(di-p-tolylphosphinoyl)naphthalen-1-yl](phenyl)methyl}-N-((1'R)-1'-phenylethyl)acetamide

Chemical Property of N-{(R)-[2-(di-p-tolylphosphinoyl)naphthalen-1-yl](phenyl)methyl}-N-((1'R)-1'-phenylethyl)acetamide

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of N-{(R)-[2-(di-p-tolylphosphinoyl)naphthalen-1-yl](phenyl)methyl}-N-((1'R)-1'-phenylethyl)acetamide

There total 4 articles about N-{(R)-[2-(di-p-tolylphosphinoyl)naphthalen-1-yl](phenyl)methyl}-N-((1'R)-1'-phenylethyl)acetamide 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: 61.0%

di(p-tolyl)phosphine oxide (2409-61-2) + 1-{(R)-[acetyl((1'R)-1'-phenylethyl)amino](phenyl)methyl}naphthalen-2-yl trifluoromethanesulfonate (479578-11-5) → N-{(R)-[2-(di-p-tolylphosphinoyl)naphthalen-1-yl](phenyl)methyl}-N-((1'R)-1'-phenylethyl)acetamide (479578-16-0)

Guidance literature:

With palladium diacetate; 1,3-bis-(diphenylphosphino)propane; N-ethyl-N,N-diisopropylamine; In dimethyl sulfoxide; at 100 ℃; for 12h;

DOI:10.1016/S0957-4166(02)00324-5

Reference yield:

1-((R)-phenyl-(((R)-1-phenylethyl)amino)methyl)naphthalen-2-ol (313963-79-0,845674-61-5) → N-{(R)-[2-(di-p-tolylphosphinoyl)naphthalen-1-yl](phenyl)methyl}-N-((1'R)-1'-phenylethyl)acetamide (479578-16-0)

Guidance literature:

Multi-step reaction with 4 steps

1: 85 percent / pyridine / 12 h / 20 °C

2: 94 percent / NaOH / methanol; H₂O / 1 h / 20 °C

3: 93 percent / (C₂H₅)3N / CH₂Cl₂ / 1 h / -78 °C

4: 61 percent / Pd(OCOCH₃)2; (i-C₃H₇)2NC₂H₅; 1,3-bis(diphenylphosphino)propane / dimethylsulfoxide / 12 h / 100 °C

With pyridine; palladium diacetate; sodium hydroxide; 1,3-bis-(diphenylphosphino)propane; triethylamine; N-ethyl-N,N-diisopropylamine; In methanol; dichloromethane; water; dimethyl sulfoxide;

DOI:10.1016/S0957-4166(02)00324-5

Reference yield:

N-[(R)-(2-hydroxynaphthalen-1-yl)phenylmethyl]-N-((1R')-1'-phenylethyl)acetamide (479578-10-4) → N-{(R)-[2-(di-p-tolylphosphinoyl)naphthalen-1-yl](phenyl)methyl}-N-((1'R)-1'-phenylethyl)acetamide (479578-16-0)

Guidance literature:

Multi-step reaction with 2 steps

1: 93 percent / (C₂H₅)3N / CH₂Cl₂ / 1 h / -78 °C

2: 61 percent / Pd(OCOCH₃)2; (i-C₃H₇)2NC₂H₅; 1,3-bis(diphenylphosphino)propane / dimethylsulfoxide / 12 h / 100 °C

With palladium diacetate; 1,3-bis-(diphenylphosphino)propane; triethylamine; N-ethyl-N,N-diisopropylamine; In dichloromethane; dimethyl sulfoxide;

DOI:10.1016/S0957-4166(02)00324-5

upstream raw materials:

di(p-tolyl)phosphine oxide

1-{(R)-[acetyl((1'R)-1'-phenylethyl)amino](phenyl)methyl}naphthalen-2-yl trifluoromethanesulfonate

1-((R)-phenyl-(((R)-1-phenylethyl)amino)methyl)naphthalen-2-ol

N-[(R)-(2-hydroxynaphthalen-1-yl)phenylmethyl]-N-((1R')-1'-phenylethyl)acetamide