2-(4-benzyloxy-6-{2,3-dimethoxy-6-[2-(4-methoxy-benzyloxy)-1,1-dimethyl-but-3-enyl]-4-methyl-tetrahydro-pyran-2-ylmethyl}-3-methyl-tetrahydro-pyran-2-yl)-ethanol

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Chemical Name:2-(4-benzyloxy-6-{2,3-dimethoxy-6-[2-(4-methoxy-benzyloxy)-1,1-dimethyl-but-3-enyl]-4-methyl-tetrahydro-pyran-2-ylmethyl}-3-methyl-tetrahydro-pyran-2-yl)-ethanol
CAS No.:936140-15-7
Molecular Formula:C₃₈H₅₆O₈
Molecular Weight:640.858
Hs Code.:

2-(4-benzyloxy-6-{2,3-dimethoxy-6-[2-(4-methoxy-benzyloxy)-1,1-dimethyl-but-3-enyl]-4-methyl-tetrahydro-pyran-2-ylmethyl}-3-methyl-tetrahydro-pyran-2-yl)-ethanol

Synonyms:2-(4-benzyloxy-6-{2,3-dimethoxy-6-[2-(4-methoxy-benzyloxy)-1,1-dimethyl-but-3-enyl]-4-methyl-tetrahydro-pyran-2-ylmethyl}-3-methyl-tetrahydro-pyran-2-yl)-ethanol

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Chemical Property of 2-(4-benzyloxy-6-{2,3-dimethoxy-6-[2-(4-methoxy-benzyloxy)-1,1-dimethyl-but-3-enyl]-4-methyl-tetrahydro-pyran-2-ylmethyl}-3-methyl-tetrahydro-pyran-2-yl)-ethanol

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Technology Process of 2-(4-benzyloxy-6-{2,3-dimethoxy-6-[2-(4-methoxy-benzyloxy)-1,1-dimethyl-but-3-enyl]-4-methyl-tetrahydro-pyran-2-ylmethyl}-3-methyl-tetrahydro-pyran-2-yl)-ethanol

There total 3 articles about 2-(4-benzyloxy-6-{2,3-dimethoxy-6-[2-(4-methoxy-benzyloxy)-1,1-dimethyl-but-3-enyl]-4-methyl-tetrahydro-pyran-2-ylmethyl}-3-methyl-tetrahydro-pyran-2-yl)-ethanol 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: 93.0%

: 936140-14-6
[2-(4-benzyloxy-6-{2,3-dimethoxy-6-[2-(4-methoxy-benzyloxy)-1,1-dimethyl-but-3-enyl]-4-methyl-tetrahydro-pyran-2-ylmethyl}-3-methyl-tetrahydro-pyran-2-yl)-ethoxy]-tert-butyl-diphenyl-silane

: 936140-15-7
2-(4-benzyloxy-6-{2,3-dimethoxy-6-[2-(4-methoxy-benzyloxy)-1,1-dimethyl-but-3-enyl]-4-methyl-tetrahydro-pyran-2-ylmethyl}-3-methyl-tetrahydro-pyran-2-yl)-ethanol

Guidance literature:: With tetrabutyl ammonium fluoride; In tetrahydrofuran; at 0 ℃;
DOI:10.1016/j.tetlet.2007.02.003

Reference yield:

: 936140-13-5
2-{4-benzyloxy-6-[2-(tert-butyl-diphenyl-silanyloxy)-ethyl]-5-methyl-tetrahydro-pyran-2-ylmethyl}-2-methoxy-6-[2-(4-methoxy-benzyloxy)-1,1-dimethyl-but-3-enyl]-4-methyl-tetrahydro-pyran-3-ol

: 936140-15-7
2-(4-benzyloxy-6-{2,3-dimethoxy-6-[2-(4-methoxy-benzyloxy)-1,1-dimethyl-but-3-enyl]-4-methyl-tetrahydro-pyran-2-ylmethyl}-3-methyl-tetrahydro-pyran-2-yl)-ethanol

Guidance literature:: Multi-step reaction with 2 steps

1: 86 percent / NaH / CH₂Cl₂ / 20 °C

2: 93 percent / TBAF / tetrahydrofuran / 0 °C

With tetrabutyl ammonium fluoride; sodium hydride; In tetrahydrofuran; dichloromethane;
DOI:10.1016/j.tetlet.2007.02.003

Reference yield:

: 215120-34-6
(2R,3S,4R,6R)-2-[(2S,4S,5R,6S)-4-Benzyloxy-6-(2-hydroxy-ethyl)-5-methyl-tetrahydro-pyran-2-ylmethyl]-2-methoxy-6-[(R)-2-(4-methoxy-benzyloxy)-1,1-dimethyl-but-3-enyl]-4-methyl-tetrahydro-pyran-3-ol

: 936140-15-7
2-(4-benzyloxy-6-{2,3-dimethoxy-6-[2-(4-methoxy-benzyloxy)-1,1-dimethyl-but-3-enyl]-4-methyl-tetrahydro-pyran-2-ylmethyl}-3-methyl-tetrahydro-pyran-2-yl)-ethanol

Guidance literature:: Multi-step reaction with 3 steps

1: 96 percent / triethylamine; DMAP / CH₂Cl₂ / 20 °C

2: 86 percent / NaH / CH₂Cl₂ / 20 °C

3: 93 percent / TBAF / tetrahydrofuran / 0 °C

With dmap; tetrabutyl ammonium fluoride; sodium hydride; triethylamine; In tetrahydrofuran; dichloromethane;
DOI:10.1016/j.tetlet.2007.02.003