N-[2-(diphenyl-phosphinoyl)-naphthalen-1-yl]-N'-(2-isopropyl-phenyl)-1,2-diphenyl-ethane-1,2-diamine

Base Information

• Chemical Name: N-[2-(diphenyl-phosphinoyl)-naphthalen-1-yl]-N'-(2-isopropyl-phenyl)-1,2-diphenyl-ethane-1,2-diamine
• CAS No.: 770733-66-9
• Molecular Formula: C₄₅H₄₁N₂OP
• Molecular Weight: 656.807

Synonyms:N-[2-(diphenyl-phosphinoyl)-naphthalen-1-yl]-N'-(2-isopropyl-phenyl)-1,2-diphenyl-ethane-1,2-diamine

Chemical Property of N-[2-(diphenyl-phosphinoyl)-naphthalen-1-yl]-N'-(2-isopropyl-phenyl)-1,2-diphenyl-ethane-1,2-diamine

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Technology Process of N-[2-(diphenyl-phosphinoyl)-naphthalen-1-yl]-N'-(2-isopropyl-phenyl)-1,2-diphenyl-ethane-1,2-diamine

There total 2 articles about N-[2-(diphenyl-phosphinoyl)-naphthalen-1-yl]-N'-(2-isopropyl-phenyl)-1,2-diphenyl-ethane-1,2-diamine 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: 67.0%

(1-methoxynaphthalen-2-yl)diphenylphosphine oxide (161053-51-6) + (1S,2S)-N-(2-Isopropyl-phenyl)-1,2-diphenyl-ethane-1,2-diamine (770733-65-8) → N-[2-(diphenyl-phosphinoyl)-naphthalen-1-yl]-N'-(2-isopropyl-phenyl)-1,2-diphenyl-ethane-1,2-diamine (770733-66-9)

Guidance literature:

(1S,2S)-N-(2-Isopropyl-phenyl)-1,2-diphenyl-ethane-1,2-diamine; With n-butyllithium; N,N,N,N,-tetramethylethylenediamine; at 20 ℃; for 2h;

1-methoxy-2-(diphenylphosphino)naphthalene oxide; at -20 - 50 ℃;

DOI:10.1055/s-2004-829548

Reference yield:

(S,S)-1,2-diphenyl-1,2-diaminoethane (29841-69-8) → N-[2-(diphenyl-phosphinoyl)-naphthalen-1-yl]-N'-(2-isopropyl-phenyl)-1,2-diphenyl-ethane-1,2-diamine (770733-66-9)

Guidance literature:

Multi-step reaction with 2 steps

1: 84 percent / t-BuONa; BINAP / Pd(OAc)2 / toluene / 48 h / 100 °C

With 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; sodium t-butanolate; palladium diacetate; In toluene;

DOI:10.1055/s-2004-829548

Reference yield:

N-[2-(diphenyl-phosphinoyl)-naphthalen-1-yl]-N'-(2-isopropyl-phenyl)-1,2-diphenyl-ethane-1,2-diamine (770733-66-9) → N-(2-diphenylphosphanyl-naphthalen-1-yl)-N'-(2-isopropyl-phenyl)-1,2-diphenyl-ethane-1,2-diamine (770733-67-0)

Guidance literature:

With trichlorosilane; triethylamine; In toluene; at 110 ℃; for 168h;

DOI:10.1055/s-2004-829548

upstream raw materials:

(1-methoxynaphthalen-2-yl)diphenylphosphine oxide

(1S,2S)-N-(2-Isopropyl-phenyl)-1,2-diphenyl-ethane-1,2-diamine

(S,S)-1,2-diphenyl-1,2-diaminoethane

Downstream raw materials:

N-(2-diphenylphosphanyl-naphthalen-1-yl)-N'-(2-isopropyl-phenyl)-1,2-diphenyl-ethane-1,2-diamine

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