N-[2-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-N-{2-[2-oxo-dihydro-furan-(3E)-ylidene]-ethyl}-benzenesulfonamide

Base Information

Chemical Name:N-[2-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-N-{2-[2-oxo-dihydro-furan-(3E)-ylidene]-ethyl}-benzenesulfonamide
CAS No.:203204-43-7
Molecular Formula:C₂₀H₃₁NO₅SSi
Molecular Weight:425.621
Hs Code.:

Synonyms:N-[2-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-N-{2-[2-oxo-dihydro-furan-(3E)-ylidene]-ethyl}-benzenesulfonamide

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Chemical Property of N-[2-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-N-{2-[2-oxo-dihydro-furan-(3E)-ylidene]-ethyl}-benzenesulfonamide

Chemical Property:

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Technology Process of N-[2-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-N-{2-[2-oxo-dihydro-furan-(3E)-ylidene]-ethyl}-benzenesulfonamide

There total 1 articles about N-[2-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-N-{2-[2-oxo-dihydro-furan-(3E)-ylidene]-ethyl}-benzenesulfonamide 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:

: 34932-07-5
3-(triphenylphosphoranyliden)dihydro-2(3H)-furanone

: 18162-48-6
tert-butyldimethylsilyl chloride

: 203204-35-7
4-Benzenesulfonyl-morpholin-2-ol

: 791-28-6
Triphenylphosphine oxide

: 203204-43-7
N-[2-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-N-{2-[2-oxo-dihydro-furan-(3E)-ylidene]-ethyl}-benzenesulfonamide

Guidance literature:: With dmap; triethylamine; Yield given. Multistep reaction; 1.) CH₂Cl₂, 40 deg C, 2 h, 2.) CH₂Cl₂, r.t., 4 h;
DOI:10.1039/a707740h

Reference yield: 83.0%

: 203204-43-7
N-[2-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-N-{2-[2-oxo-dihydro-furan-(3E)-ylidene]-ethyl}-benzenesulfonamide

: 203204-40-4
N-(2-Hydroxy-ethyl)-N-{2-[2-oxo-dihydro-furan-(3E)-ylidene]-ethyl}-benzenesulfonamide

Guidance literature:: With toluene-4-sulfonic acid; In methanol; for 3h; Ambient temperature;
DOI:10.1039/a707740h

Reference yield:

: 203204-43-7
N-[2-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-N-{2-[2-oxo-dihydro-furan-(3E)-ylidene]-ethyl}-benzenesulfonamide

: N-{2-[2-Oxo-dihydro-furan-(3E)-ylidene]-ethyl}-benzenesulfonamide

Guidance literature:: Multi-step reaction with 3 steps

1: 83 percent / p-TsOH / methanol / 3 h / Ambient temperature

2: 1.) (COCl)2, DMSO, 2.) Et₃N / 1.) CH₂Cl₂, -60 deg C, 0.5 h, 2.) -60 to 0 deg C, 0.5 h

3: Bu₃SnH, AIBN / benzene / 80 °C

With oxalyl dichloride; 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride; toluene-4-sulfonic acid; dimethyl sulfoxide; triethylamine; In methanol; benzene;
DOI:10.1039/a707740h