(S)-4-tert-Butyl-2-{(4R,5S)-5-[2-(diphenyl-phosphinoyl)-phenyl]-2,2-dimethyl-[1,3]dioxolan-4-yl}-4,5-dihydro-oxazole

Base Information

Chemical Name:(S)-4-tert-Butyl-2-{(4R,5S)-5-[2-(diphenyl-phosphinoyl)-phenyl]-2,2-dimethyl-[1,3]dioxolan-4-yl}-4,5-dihydro-oxazole
CAS No.:917893-76-6
Molecular Formula:C₃₀H₃₄NO₄P
Molecular Weight:503.578
Hs Code.:

Synonyms:(S)-4-tert-Butyl-2-{(4R,5S)-5-[2-(diphenyl-phosphinoyl)-phenyl]-2,2-dimethyl-[1,3]dioxolan-4-yl}-4,5-dihydro-oxazole

Suppliers and Price of (S)-4-tert-Butyl-2-{(4R,5S)-5-[2-(diphenyl-phosphinoyl)-phenyl]-2,2-dimethyl-[1,3]dioxolan-4-yl}-4,5-dihydro-oxazole

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of (S)-4-tert-Butyl-2-{(4R,5S)-5-[2-(diphenyl-phosphinoyl)-phenyl]-2,2-dimethyl-[1,3]dioxolan-4-yl}-4,5-dihydro-oxazole

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of (S)-4-tert-Butyl-2-{(4R,5S)-5-[2-(diphenyl-phosphinoyl)-phenyl]-2,2-dimethyl-[1,3]dioxolan-4-yl}-4,5-dihydro-oxazole

There total 7 articles about (S)-4-tert-Butyl-2-{(4R,5S)-5-[2-(diphenyl-phosphinoyl)-phenyl]-2,2-dimethyl-[1,3]dioxolan-4-yl}-4,5-dihydro-oxazole 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:

: 917893-88-0
(4R,5S)-5-[2-(Diphenyl-phosphinoyl)-phenyl]-2,2-dimethyl-[1,3]dioxolane-4-carboxylic acid ((S)-1-hydroxymethyl-2,2-dimethyl-propyl)-amide

: 917893-76-6
(S)-4-tert-Butyl-2-{(4R,5S)-5-[2-(diphenyl-phosphinoyl)-phenyl]-2,2-dimethyl-[1,3]dioxolan-4-yl}-4,5-dihydro-oxazole

Guidance literature:: (4R,5S)-5-[2-(Diphenyl-phosphinoyl)-phenyl]-2,2-dimethyl-[1,3]dioxolane-4-carboxylic acid ((S)-1-hydroxymethyl-2,2-dimethyl-propyl)-amide; With dmap; methanesulfonyl chloride; triethylamine; In dichloromethane; at 0 ℃; for 1h;

With triethylamine; In dichloromethane; at 40 ℃; for 16h;
DOI:10.1016/j.tet.2006.05.043

Reference yield:

: 917893-84-6
(2R,3S)-2,3-Dihydroxy-3-(2-trifluoromethanesulfonyloxy-phenyl)-propionic acid ethyl ester

: 917893-76-6
(S)-4-tert-Butyl-2-{(4R,5S)-5-[2-(diphenyl-phosphinoyl)-phenyl]-2,2-dimethyl-[1,3]dioxolan-4-yl}-4,5-dihydro-oxazole

Guidance literature:: Multi-step reaction with 4 steps

1.1: p-toluenesulfonic acid / acetone

2.1: N,N-diisopropylethylamine / palladium(II) acetate; 1,3-bis(diphenylphosphino)propane / dimethylsulfoxide / 120 °C

3.1: 92 percent / 5.5 h / 120 °C

4.1: methanesulfonyl chloride; triethylamine; DMAP / CH₂Cl₂ / 1 h / 0 °C

4.2: triethylamine / CH₂Cl₂ / 16 h / 40 °C

With dmap; toluene-4-sulfonic acid; methanesulfonyl chloride; triethylamine; N-ethyl-N,N-diisopropylamine; 1,3-bis-(diphenylphosphino)propane; palladium diacetate; In dichloromethane; dimethyl sulfoxide; acetone;
DOI:10.1016/j.tet.2006.05.043

Reference yield:

: 917893-85-7
(4R,5S)-2,2-Dimethyl-5-(2-trifluoromethanesulfonyloxy-phenyl)-[1,3]dioxolane-4-carboxylic acid ethyl ester

: 917893-76-6
(S)-4-tert-Butyl-2-{(4R,5S)-5-[2-(diphenyl-phosphinoyl)-phenyl]-2,2-dimethyl-[1,3]dioxolan-4-yl}-4,5-dihydro-oxazole

Guidance literature:: Multi-step reaction with 3 steps

1.1: N,N-diisopropylethylamine / palladium(II) acetate; 1,3-bis(diphenylphosphino)propane / dimethylsulfoxide / 120 °C

2.1: 92 percent / 5.5 h / 120 °C

3.1: methanesulfonyl chloride; triethylamine; DMAP / CH₂Cl₂ / 1 h / 0 °C

3.2: triethylamine / CH₂Cl₂ / 16 h / 40 °C

With dmap; methanesulfonyl chloride; triethylamine; N-ethyl-N,N-diisopropylamine; 1,3-bis-(diphenylphosphino)propane; palladium diacetate; In dichloromethane; dimethyl sulfoxide;
DOI:10.1016/j.tet.2006.05.043