(1'R,4'R,5'S,1R,5S)-1-[1'-benzyloxy-5-(tert-butyldimethylsilanyloxymethyl)-1',4'-dihydro-5'H-pyran-4'-yloxy]-5-(tert-butyldimethylsilanyloxymethyl)-1H-pyran-4-one

Base Information

Chemical Name:(1'R,4'R,5'S,1R,5S)-1-[1'-benzyloxy-5-(tert-butyldimethylsilanyloxymethyl)-1',4'-dihydro-5'H-pyran-4'-yloxy]-5-(tert-butyldimethylsilanyloxymethyl)-1H-pyran-4-one
CAS No.:679411-96-2
Molecular Formula:C₃₁H₅₀O₇Si₂
Molecular Weight:590.905
Hs Code.:

(1'R,4'R,5'S,1R,5S)-1-[1'-benzyloxy-5-(tert-butyldimethylsilanyloxymethyl)-1',4'-dihydro-5'H-pyran-4'-yloxy]-5-(tert-butyldimethylsilanyloxymethyl)-1H-pyran-4-one

Synonyms:(1'R,4'R,5'S,1R,5S)-1-[1'-benzyloxy-5-(tert-butyldimethylsilanyloxymethyl)-1',4'-dihydro-5'H-pyran-4'-yloxy]-5-(tert-butyldimethylsilanyloxymethyl)-1H-pyran-4-one

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Chemical Property of (1'R,4'R,5'S,1R,5S)-1-[1'-benzyloxy-5-(tert-butyldimethylsilanyloxymethyl)-1',4'-dihydro-5'H-pyran-4'-yloxy]-5-(tert-butyldimethylsilanyloxymethyl)-1H-pyran-4-one

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Technology Process of (1'R,4'R,5'S,1R,5S)-1-[1'-benzyloxy-5-(tert-butyldimethylsilanyloxymethyl)-1',4'-dihydro-5'H-pyran-4'-yloxy]-5-(tert-butyldimethylsilanyloxymethyl)-1H-pyran-4-one

There total 5 articles about (1'R,4'R,5'S,1R,5S)-1-[1'-benzyloxy-5-(tert-butyldimethylsilanyloxymethyl)-1',4'-dihydro-5'H-pyran-4'-yloxy]-5-(tert-butyldimethylsilanyloxymethyl)-1H-pyran-4-one 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: 68.0%

: 623157-43-7
(2S,6S)-carbonic acid tert-butyl ester 6-(tert-butyl-dimethyl-silanyloxymethyl)-4-oxo-2,3-dihydro-6H-pyran-2-yl ester

: 623157-49-3
(2S,3R,6R)-6-(benzyloxy)-2-(((tert-butyldimethylsilyl)oxy)methyl)-3,6-dihydro-2H-pyran-3-ol

: 679411-96-2
(1'R,4'R,5'S,1R,5S)-1-[1'-benzyloxy-5-(tert-butyldimethylsilanyloxymethyl)-1',4'-dihydro-5'H-pyran-4'-yloxy]-5-(tert-butyldimethylsilanyloxymethyl)-1H-pyran-4-one

Guidance literature:: With tris(dibenzylideneacetone)dipalladium⁽⁰⁾ chloroform complex; triphenylphosphine; In dichloromethane; at 0 ℃; for 12h;
DOI:10.1021/ja039400n

Reference yield:

: 302348-82-9
(2S)-2-(((tert-butyldimethylsilyl)oxy)methyl)-6-hydroxy-2H-pyran-3(6H)-one

: 679411-96-2
(1'R,4'R,5'S,1R,5S)-1-[1'-benzyloxy-5-(tert-butyldimethylsilanyloxymethyl)-1',4'-dihydro-5'H-pyran-4'-yloxy]-5-(tert-butyldimethylsilanyloxymethyl)-1H-pyran-4-one

Guidance literature:: Multi-step reaction with 4 steps

1: 82 percent / DMAP / CH₂Cl₂ / 1 h / -78 °C

2: 89 percent / Pd₂(DBA)3*CHCl₃; PPh₃ / CH₂Cl₂ / 1 h / 0 °C

3: 90 percent / NaBH₄ / CH₂Cl₂; methanol / 3 h / -78 °C

4: 68 percent / Pd₂(DBA)3*CHCl₃; PPh₃ / CH₂Cl₂ / 12 h / 0 °C

With dmap; tris(dibenzylideneacetone)dipalladium⁽⁰⁾ chloroform complex; sodium tetrahydroborate; triphenylphosphine; In methanol; dichloromethane;
DOI:10.1021/ja039400n

Reference yield:

: 222986-37-0
(S)-2-((tert-butyldimethylsilyl)oxy)-1-(furan-2-yl)ethan-1-ol

: 679411-96-2
(1'R,4'R,5'S,1R,5S)-1-[1'-benzyloxy-5-(tert-butyldimethylsilanyloxymethyl)-1',4'-dihydro-5'H-pyran-4'-yloxy]-5-(tert-butyldimethylsilanyloxymethyl)-1H-pyran-4-one

Guidance literature:: Multi-step reaction with 5 steps

1: 95 percent / NaHCO₃; aq. NaOAc; NBS / tetrahydrofuran / 1 h / 0 °C

2: 82 percent / DMAP / CH₂Cl₂ / 1 h / -78 °C

3: 89 percent / Pd₂(DBA)3*CHCl₃; PPh₃ / CH₂Cl₂ / 1 h / 0 °C

4: 90 percent / NaBH₄ / CH₂Cl₂; methanol / 3 h / -78 °C

5: 68 percent / Pd₂(DBA)3*CHCl₃; PPh₃ / CH₂Cl₂ / 12 h / 0 °C

With dmap; tris(dibenzylideneacetone)dipalladium⁽⁰⁾ chloroform complex; sodium tetrahydroborate; N-Bromosuccinimide; sodium acetate; sodium hydrogencarbonate; triphenylphosphine; In tetrahydrofuran; methanol; dichloromethane;
DOI:10.1021/ja039400n