(2R,3S,4S,6R)-4-(tert-butyldimethylsiloxy)-6-[(S)-[(2R,3S,4S)-3,4-dihydro-3-methyl-4-(triethylsiloxy)-2H-pyran-2-yl] (triethylsiloxy)methyl] tetrahydro-6-methoxy-3-methyl-2-(4-benzyloxybutyl)-2H-pyran

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Chemical Name:(2R,3S,4S,6R)-4-(tert-butyldimethylsiloxy)-6-[(S)-[(2R,3S,4S)-3,4-dihydro-3-methyl-4-(triethylsiloxy)-2H-pyran-2-yl] (triethylsiloxy)methyl] tetrahydro-6-methoxy-3-methyl-2-(4-benzyloxybutyl)-2H-pyran
CAS No.:203515-76-8
Molecular Formula:C₄₃H₈₀O₇Si₃
Molecular Weight:793.36
Hs Code.:

(2R,3S,4S,6R)-4-(tert-butyldimethylsiloxy)-6-[(S)-[(2R,3S,4S)-3,4-dihydro-3-methyl-4-(triethylsiloxy)-2H-pyran-2-yl] (triethylsiloxy)methyl] tetrahydro-6-methoxy-3-methyl-2-(4-benzyloxybutyl)-2H-pyran

Synonyms:(2R,3S,4S,6R)-4-(tert-butyldimethylsiloxy)-6-[(S)-[(2R,3S,4S)-3,4-dihydro-3-methyl-4-(triethylsiloxy)-2H-pyran-2-yl] (triethylsiloxy)methyl] tetrahydro-6-methoxy-3-methyl-2-(4-benzyloxybutyl)-2H-pyran

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Chemical Property of (2R,3S,4S,6R)-4-(tert-butyldimethylsiloxy)-6-[(S)-[(2R,3S,4S)-3,4-dihydro-3-methyl-4-(triethylsiloxy)-2H-pyran-2-yl] (triethylsiloxy)methyl] tetrahydro-6-methoxy-3-methyl-2-(4-benzyloxybutyl)-2H-pyran

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Technology Process of (2R,3S,4S,6R)-4-(tert-butyldimethylsiloxy)-6-[(S)-[(2R,3S,4S)-3,4-dihydro-3-methyl-4-(triethylsiloxy)-2H-pyran-2-yl] (triethylsiloxy)methyl] tetrahydro-6-methoxy-3-methyl-2-(4-benzyloxybutyl)-2H-pyran

There total 24 articles about (2R,3S,4S,6R)-4-(tert-butyldimethylsiloxy)-6-[(S)-[(2R,3S,4S)-3,4-dihydro-3-methyl-4-(triethylsiloxy)-2H-pyran-2-yl] (triethylsiloxy)methyl] tetrahydro-6-methoxy-3-methyl-2-(4-benzyloxybutyl)-2H-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: 97.0%

: 994-30-9
triethylsilyl chloride

: 203515-75-7
(2R,3S,4S,6R)-4-(tert-butyldimethylsiloxy)-6-[(S)-[(2R,3S,4S)-3,4-dihydro-3-methyl-4-(triethylsiloxy)-2H-pyran-2-yl] (hydroxy)methyl] tetrahydro-6-methoxy-3-methyl-2-(4-benzyloxybutyl)-2H-pyran

: 203515-76-8
(2R,3S,4S,6R)-4-(tert-butyldimethylsiloxy)-6-[(S)-[(2R,3S,4S)-3,4-dihydro-3-methyl-4-(triethylsiloxy)-2H-pyran-2-yl] (triethylsiloxy)methyl] tetrahydro-6-methoxy-3-methyl-2-(4-benzyloxybutyl)-2H-pyran

Guidance literature:: With 1H-imidazole; In N,N-dimethyl-formamide;
DOI:10.1002/anie.199727411

Reference yield:

: 203515-73-5
(2R,3S,4S)-4-(tert-butyldimethylsiloxy)-6-[(2R,3S,4S)-3,4-dihydro-3-methyl-4-(triethylsiloxy)-2H-pyran-2-(oxo)methyl] tetrahydro-6-phenylsulfone-3-methyl-2-(4-benzyloxybutyl)-2H-pyran

: 203515-76-8
(2R,3S,4S,6R)-4-(tert-butyldimethylsiloxy)-6-[(S)-[(2R,3S,4S)-3,4-dihydro-3-methyl-4-(triethylsiloxy)-2H-pyran-2-yl] (triethylsiloxy)methyl] tetrahydro-6-methoxy-3-methyl-2-(4-benzyloxybutyl)-2H-pyran

Guidance literature:: Multi-step reaction with 3 steps

1: NaHCO₃; Na₂SO₃; ZnI₂ / 3.5 h

2: 90 percent / KBHEt₃ / tetrahydrofuran

3: 97 percent / imidazole / dimethylformamide / 5 h / 20 °C

With 1H-imidazole; potassium triethylborohydride; sodium hydrogencarbonate; zinc(II) iodide; sodium sulfite; In tetrahydrofuran; N,N-dimethyl-formamide; 1: Substitution / 2: Reduction / 3: Substitution;
DOI:10.1016/S0040-4020(99)00438-X

Reference yield:

: 203515-74-6
(2R,3S,4S,6R)-4-(tert-butyldimethylsiloxy)-6-[(2R,3S,4S)-3,4-dihydro-3-methyl-4-(triethylsiloxy)-2H-pyran-2-(oxo)methyl] tetrahydro-6-methoxy-3-methyl-2-(4-benzyloxybutyl)-2H-pyran

: 203515-76-8
(2R,3S,4S,6R)-4-(tert-butyldimethylsiloxy)-6-[(S)-[(2R,3S,4S)-3,4-dihydro-3-methyl-4-(triethylsiloxy)-2H-pyran-2-yl] (triethylsiloxy)methyl] tetrahydro-6-methoxy-3-methyl-2-(4-benzyloxybutyl)-2H-pyran

Guidance literature:: Multi-step reaction with 2 steps

1: 90 percent / KBHEt₃ / tetrahydrofuran

2: 97 percent / imidazole / dimethylformamide / 5 h / 20 °C

With 1H-imidazole; potassium triethylborohydride; In tetrahydrofuran; N,N-dimethyl-formamide; 1: Reduction / 2: Substitution;
DOI:10.1016/S0040-4020(99)00438-X