(2R)-2-[(1R,3R)-3-{[tert-butyl(dimethyl)silyl]oxy}-6-[(4-methoxybenzyl)oxy]-1-(methoxymethoxy)hexyl]-4-penten-1-ol

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Chemical Name:(2R)-2-[(1R,3R)-3-{[tert-butyl(dimethyl)silyl]oxy}-6-[(4-methoxybenzyl)oxy]-1-(methoxymethoxy)hexyl]-4-penten-1-ol
CAS No.:825612-63-3
Molecular Formula:C₂₇H₄₈O₆Si
Molecular Weight:496.76
Hs Code.:

Synonyms:(2R)-2-[(1R,3R)-3-{[tert-butyl(dimethyl)silyl]oxy}-6-[(4-methoxybenzyl)oxy]-1-(methoxymethoxy)hexyl]-4-penten-1-ol

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Chemical Property of (2R)-2-[(1R,3R)-3-{[tert-butyl(dimethyl)silyl]oxy}-6-[(4-methoxybenzyl)oxy]-1-(methoxymethoxy)hexyl]-4-penten-1-ol

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Technology Process of (2R)-2-[(1R,3R)-3-{[tert-butyl(dimethyl)silyl]oxy}-6-[(4-methoxybenzyl)oxy]-1-(methoxymethoxy)hexyl]-4-penten-1-ol

There total 6 articles about (2R)-2-[(1R,3R)-3-{[tert-butyl(dimethyl)silyl]oxy}-6-[(4-methoxybenzyl)oxy]-1-(methoxymethoxy)hexyl]-4-penten-1-ol 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%

: 825612-62-2
(4S)-4-benzyl-3-{(2S)-2-[(1R,3R)-3-{[tert-butyl(dimethyl)silyl]oxy}-6-[(4-methoxybenzyl)oxy]-1-(methoxymethoxy)hexyl]-4-pentenoyl}-1,3-oxazolidin-2-one

: 825612-63-3
(2R)-2-[(1R,3R)-3-{[tert-butyl(dimethyl)silyl]oxy}-6-[(4-methoxybenzyl)oxy]-1-(methoxymethoxy)hexyl]-4-penten-1-ol

Guidance literature:: With sodium tetrahydroborate; In tetrahydrofuran; at 0 - 23 ℃; for 12h;
DOI:10.1002/chem.200400617

Reference yield:

: ethyl (3RS)-3-hydroxy-6-[(4-methoxybenzyl)oxy]hexanoate

: 825612-63-3
(2R)-2-[(1R,3R)-3-{[tert-butyl(dimethyl)silyl]oxy}-6-[(4-methoxybenzyl)oxy]-1-(methoxymethoxy)hexyl]-4-penten-1-ol

Guidance literature:: Multi-step reaction with 5 steps

1.1: 100 percent / 2,6-lutidine / CH₂Cl₂ / 0 - 23 °C

2.1: 83 percent / DIBAL / CH₂Cl₂ / 2 h / -78 °C

3.1: (-)-sparteine / TiCl₄ / CH₂Cl₂ / 0.42 h / 0 °C

3.2: 68 percent / CH₂Cl₂ / 1 h / 0 °C

4.1: 82 percent / iPr₂NEt; Bu₄NI / CH₂Cl₂ / 72 h / 23 °C

5.1: 86 percent / aq. NaBH₄ / tetrahydrofuran / 12 h / 0 - 23 °C

With 2,6-dimethylpyridine; sodium tetrahydroborate; tetra-(n-butyl)ammonium iodide; diisobutylaluminium hydride; N-ethyl-N,N-diisopropylamine; (-)-sparteine; titanium tetrachloride; In tetrahydrofuran; dichloromethane;
DOI:10.1002/chem.200400617

Reference yield:

: 825612-52-0
(3R)-3-{[tert-butyl(dimethyl)silyl]oxy}-6-[(4-methoxybenzyl)oxy]-hexanal

: 825612-63-3
(2R)-2-[(1R,3R)-3-{[tert-butyl(dimethyl)silyl]oxy}-6-[(4-methoxybenzyl)oxy]-1-(methoxymethoxy)hexyl]-4-penten-1-ol

Guidance literature:: Multi-step reaction with 3 steps

1.1: (-)-sparteine / TiCl₄ / CH₂Cl₂ / 0.42 h / 0 °C

1.2: 68 percent / CH₂Cl₂ / 1 h / 0 °C

2.1: 82 percent / iPr₂NEt; Bu₄NI / CH₂Cl₂ / 72 h / 23 °C

3.1: 86 percent / aq. NaBH₄ / tetrahydrofuran / 12 h / 0 - 23 °C

With sodium tetrahydroborate; tetra-(n-butyl)ammonium iodide; N-ethyl-N,N-diisopropylamine; (-)-sparteine; titanium tetrachloride; In tetrahydrofuran; dichloromethane;
DOI:10.1002/chem.200400617