N,N-bis(tert-butoxycarbonyl)-2,5-bis(diphenyloxy-phosphoryloxy)-[1,4]-dihydropyrazine

Base Information

Chemical Name:N,N-bis(tert-butoxycarbonyl)-2,5-bis(diphenyloxy-phosphoryloxy)-[1,4]-dihydropyrazine
CAS No.:1059631-10-5
Molecular Formula:C₃₈H₄₀N₂O₁₂P₂
Molecular Weight:778.689
Hs Code.:

Synonyms:N,N-bis(tert-butoxycarbonyl)-2,5-bis(diphenyloxy-phosphoryloxy)-[1,4]-dihydropyrazine

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Chemical Property of N,N-bis(tert-butoxycarbonyl)-2,5-bis(diphenyloxy-phosphoryloxy)-[1,4]-dihydropyrazine

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Technology Process of N,N-bis(tert-butoxycarbonyl)-2,5-bis(diphenyloxy-phosphoryloxy)-[1,4]-dihydropyrazine

There total 1 articles about N,N-bis(tert-butoxycarbonyl)-2,5-bis(diphenyloxy-phosphoryloxy)-[1,4]-dihydropyrazine 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%

: 151692-07-8
di-tert butyl-2,5-dioxopiperzine-1,4-dicarboxylate

: 2524-64-3
chlorophosphoric acid diphenyl ester

: 1059631-10-5
N,N-bis(tert-butoxycarbonyl)-2,5-bis(diphenyloxy-phosphoryloxy)-[1,4]-dihydropyrazine

Guidance literature:: With N,N,N,N,N,N-hexamethylphosphoric triamide; lithium hexamethyldisilazane; In tetrahydrofuran; hexane; at -78 ℃; for 1h;
DOI:10.1016/j.tet.2008.06.080

Reference yield: 75.0%

: 1059631-10-5
N,N-bis(tert-butoxycarbonyl)-2,5-bis(diphenyloxy-phosphoryloxy)-[1,4]-dihydropyrazine

: 474093-57-7
(S,S)-(-)-1-r-oxo-2-c,5-t-diphenylphospholane

: 1372716-19-2
di-tert-butyl bis((2S,5S)-1-oxo-2,5-diphenyl-λ5-phospholan-1-yl)pyrazine-1,4-dicarboxylate

Guidance literature:: With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; N-ethyl-N,N-diisopropylamine; In dimethyl sulfoxide; at 100 ℃; for 2h; optical yield given as %ee; stereoselective reaction; Inert atmosphere;
DOI:10.1002/ejoc.201101293

Reference yield: 72.0%

: 1059631-10-5
N,N-bis(tert-butoxycarbonyl)-2,5-bis(diphenyloxy-phosphoryloxy)-[1,4]-dihydropyrazine

: 98-80-6
phenylboronic acid

: 1059631-24-1
N,N-bis(tert-butoxycarbonyl)-2,5-diphenyl-[1,4]-dihydropyrazine

Guidance literature:: With sodium carbonate; bis-triphenylphosphine-palladium(II) chloride; In tetrahydrofuran; ethanol; for 2h; Heating;
DOI:10.1016/j.tet.2008.06.080