(2S,4S,6R)-4-Benzyloxy-6-[(S)-4-(tert-butyl-diphenyl-silanyloxy)-2-(2-trimethylsilanyl-ethoxymethoxy)-butyl]-2-methoxy-3,3-dimethyl-2-((2S,6R)-6-vinyl-tetrahydro-pyran-2-ylmethyl)-tetrahydro-pyran

Base Information

Chemical Name:(2S,4S,6R)-4-Benzyloxy-6-[(S)-4-(tert-butyl-diphenyl-silanyloxy)-2-(2-trimethylsilanyl-ethoxymethoxy)-butyl]-2-methoxy-3,3-dimethyl-2-((2S,6R)-6-vinyl-tetrahydro-pyran-2-ylmethyl)-tetrahydro-pyran
CAS No.:884345-59-9
Molecular Formula:C₄₉H₇₄O₇Si₂
Molecular Weight:831.293
Hs Code.:

(2S,4S,6R)-4-Benzyloxy-6-[(S)-4-(tert-butyl-diphenyl-silanyloxy)-2-(2-trimethylsilanyl-ethoxymethoxy)-butyl]-2-methoxy-3,3-dimethyl-2-((2S,6R)-6-vinyl-tetrahydro-pyran-2-ylmethyl)-tetrahydro-pyran

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Chemical Property of (2S,4S,6R)-4-Benzyloxy-6-[(S)-4-(tert-butyl-diphenyl-silanyloxy)-2-(2-trimethylsilanyl-ethoxymethoxy)-butyl]-2-methoxy-3,3-dimethyl-2-((2S,6R)-6-vinyl-tetrahydro-pyran-2-ylmethyl)-tetrahydro-pyran

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Technology Process of (2S,4S,6R)-4-Benzyloxy-6-[(S)-4-(tert-butyl-diphenyl-silanyloxy)-2-(2-trimethylsilanyl-ethoxymethoxy)-butyl]-2-methoxy-3,3-dimethyl-2-((2S,6R)-6-vinyl-tetrahydro-pyran-2-ylmethyl)-tetrahydro-pyran

There total 1 articles about (2S,4S,6R)-4-Benzyloxy-6-[(S)-4-(tert-butyl-diphenyl-silanyloxy)-2-(2-trimethylsilanyl-ethoxymethoxy)-butyl]-2-methoxy-3,3-dimethyl-2-((2S,6R)-6-vinyl-tetrahydro-pyran-2-ylmethyl)-tetrahydro-pyran 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: 80.0%

: 884345-58-8
(S)-1-[(2R,4S,6S)-4-Benzyloxy-6-methoxy-5,5-dimethyl-6-((2S,6R)-6-vinyl-tetrahydro-pyran-2-ylmethyl)-tetrahydro-pyran-2-yl]-4-(tert-butyl-diphenyl-silanyloxy)-butan-2-ol

: 76513-69-4
(2-trimethylethylsilylethoxy)methyl chloride

: 884345-59-9
(2S,4S,6R)-4-Benzyloxy-6-[(S)-4-(tert-butyl-diphenyl-silanyloxy)-2-(2-trimethylsilanyl-ethoxymethoxy)-butyl]-2-methoxy-3,3-dimethyl-2-((2S,6R)-6-vinyl-tetrahydro-pyran-2-ylmethyl)-tetrahydro-pyran

Guidance literature:: With dmap; N-ethyl-N,N-diisopropylamine;
DOI:10.1016/j.tetlet.2006.01.097

Reference yield:

: 884345-59-9
(2S,4S,6R)-4-Benzyloxy-6-[(S)-4-(tert-butyl-diphenyl-silanyloxy)-2-(2-trimethylsilanyl-ethoxymethoxy)-butyl]-2-methoxy-3,3-dimethyl-2-((2S,6R)-6-vinyl-tetrahydro-pyran-2-ylmethyl)-tetrahydro-pyran

: C₄₂H₆₈O₁₀Si

Guidance literature:: Multi-step reaction with 5 steps

1: TBAF*THF

2: Dess-Martin periodinane

3: 94 percent / NaClO₂; NaH₂PO₄; 2-methylbut-2-ene / 2-methyl-propan-2-ol

4: 88 percent / DCC

5: 30 percent / Grubbs 2 catalyst

With sodium chlorite; sodium dihydrogenphosphate; 2-methyl-but-2-ene; tetrabutyl ammonium fluoride; Dess-Martin periodane; dicyclohexyl-carbodiimide; tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride; In tert-butyl alcohol; 2: Dess-Martin oxidation;
DOI:10.1016/j.tetlet.2006.01.097

Reference yield:

: 884345-59-9
(2S,4S,6R)-4-Benzyloxy-6-[(S)-4-(tert-butyl-diphenyl-silanyloxy)-2-(2-trimethylsilanyl-ethoxymethoxy)-butyl]-2-methoxy-3,3-dimethyl-2-((2S,6R)-6-vinyl-tetrahydro-pyran-2-ylmethyl)-tetrahydro-pyran

: 884345-60-2
(R)-4-[(2R,4S,6S)-4-Benzyloxy-6-methoxy-5,5-dimethyl-6-((2S,6R)-6-vinyl-tetrahydro-pyran-2-ylmethyl)-tetrahydro-pyran-2-yl]-3-(2-trimethylsilanyl-ethoxymethoxy)-butyric acid

Guidance literature:: Multi-step reaction with 3 steps

1: TBAF*THF

2: Dess-Martin periodinane

3: 94 percent / NaClO₂; NaH₂PO₄; 2-methylbut-2-ene / 2-methyl-propan-2-ol

With sodium chlorite; sodium dihydrogenphosphate; 2-methyl-but-2-ene; tetrabutyl ammonium fluoride; Dess-Martin periodane; In tert-butyl alcohol; 2: Dess-Martin oxidation;
DOI:10.1016/j.tetlet.2006.01.097