(11bR)-N,N-Diethyl-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-amine

Base Information

• Chemical Name: (11bR)-N,N-Diethyl-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-amine
• CAS No.: 349103-24-8
• Molecular Formula: C24H22NO2P
• Molecular Weight: 387.41
• Mol file: 349103-24-8.mol

Synonyms:(11bR)-N,N-Diethyl-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-amine

Chemical Property of (11bR)-N,N-Diethyl-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-amine

Chemical Property:

• Boiling Point: 566.4±33.0 °C(Predicted)
• PKA: 1.71±0.20(Predicted)
• PSA: 35.29000
• LogP: 6.99990
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C

Purity/Quality:

97% ^*data from raw suppliers

(11bR)?-N,?N-Diethyl-dinaphtho[2,?1-?d:1',?2'-?f]?[1,?3,?2]?dioxaphosphepin-?4-?amine 97% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (11bR)-N,N-Diethyl-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-amine

There total 9 articles about (11bR)-N,N-Diethyl-dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepin-4-amine 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: 90.0%

hexaethylphosphoric triamide (2283-11-6) + 1,1'-bi-2-naphthol (602-09-5) → (+)-2,2'-O,O-(1,1'-binaphthyl)-dioxo-N,N-diethylphospholidine (252288-04-3,349103-24-8)

Guidance literature:

In toluene; Heating;

DOI:10.1016/S0957-4166(99)00323-7

Reference yield: 86.0%

(S)-[1,1']-binaphthalenyl-2,2'-diol (18531-99-2) + diethylamine (109-89-7) → O,O'-(S)-(1,1'-dinaphthyl-2,2'-diyl)-N,N-diethylphosphoramidite (349103-24-8)

Guidance literature:

(S)-[1,1']-binaphthalenyl-2,2'-diol; With triethylamine; phosphorus trichloride; In toluene; at 0 ℃; for 6h;

diethylamine; With triethylamine; In toluene;

DOI:10.1021/jo026869c

Reference yield: 82.0%

phenyl phosphorous tetraethyldiamide (14684-28-7) + 1,1'-bi-2-naphthol (602-09-5) → (+)-2,2'-O,O-(1,1'-binaphthyl)-dioxo-N,N-diethylphospholidine (252288-04-3,349103-24-8)

Guidance literature:

In acetonitrile; at 80 ℃; for 1.5h;

DOI:10.1016/S0040-4020(03)00111-X

upstream raw materials:

hexaethylphosphoric triamide

1,1'-bi-2-naphthol

phenyl phosphorous tetraethyldiamide

binaphthol chlorophosphite