(2S,3S,5S,6R)-2-(2-Benzenesulfonyl-1,1-dimethyl-ethyl)-2-methoxy-5-triethylsilanyloxy-4-[2-triethylsilanyloxy-eth-(Z)-ylidene]-6-((4R,5R)-2,2,5-trimethyl-[1,3]dioxolan-4-ylmethyl)-tetrahydro-pyran-3-ol

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Chemical Name:(2S,3S,5S,6R)-2-(2-Benzenesulfonyl-1,1-dimethyl-ethyl)-2-methoxy-5-triethylsilanyloxy-4-[2-triethylsilanyloxy-eth-(Z)-ylidene]-6-((4R,5R)-2,2,5-trimethyl-[1,3]dioxolan-4-ylmethyl)-tetrahydro-pyran-3-ol
CAS No.:214827-36-8
Molecular Formula:C₃₇H₆₆O₉SSi₂
Molecular Weight:743.163
Hs Code.:

(2S,3S,5S,6R)-2-(2-Benzenesulfonyl-1,1-dimethyl-ethyl)-2-methoxy-5-triethylsilanyloxy-4-[2-triethylsilanyloxy-eth-(Z)-ylidene]-6-((4R,5R)-2,2,5-trimethyl-[1,3]dioxolan-4-ylmethyl)-tetrahydro-pyran-3-ol

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Chemical Property of (2S,3S,5S,6R)-2-(2-Benzenesulfonyl-1,1-dimethyl-ethyl)-2-methoxy-5-triethylsilanyloxy-4-[2-triethylsilanyloxy-eth-(Z)-ylidene]-6-((4R,5R)-2,2,5-trimethyl-[1,3]dioxolan-4-ylmethyl)-tetrahydro-pyran-3-ol

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Technology Process of (2S,3S,5S,6R)-2-(2-Benzenesulfonyl-1,1-dimethyl-ethyl)-2-methoxy-5-triethylsilanyloxy-4-[2-triethylsilanyloxy-eth-(Z)-ylidene]-6-((4R,5R)-2,2,5-trimethyl-[1,3]dioxolan-4-ylmethyl)-tetrahydro-pyran-3-ol

There total 3 articles about (2S,3S,5S,6R)-2-(2-Benzenesulfonyl-1,1-dimethyl-ethyl)-2-methoxy-5-triethylsilanyloxy-4-[2-triethylsilanyloxy-eth-(Z)-ylidene]-6-((4R,5R)-2,2,5-trimethyl-[1,3]dioxolan-4-ylmethyl)-tetrahydro-pyran-3-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: 94.0%

: 994-30-9
triethylsilyl chloride

: 214827-33-5
(2S,3S,5S,6R)-2-(2-Benzenesulfonyl-1,1-dimethyl-ethyl)-4-[2-hydroxy-eth-(E)-ylidene]-2-methoxy-6-((4R,5R)-2,2,5-trimethyl-[1,3]dioxolan-4-ylmethyl)-tetrahydro-pyran-3,5-diol

: 214827-36-8
(2S,3S,5S,6R)-2-(2-Benzenesulfonyl-1,1-dimethyl-ethyl)-2-methoxy-5-triethylsilanyloxy-4-[2-triethylsilanyloxy-eth-(Z)-ylidene]-6-((4R,5R)-2,2,5-trimethyl-[1,3]dioxolan-4-ylmethyl)-tetrahydro-pyran-3-ol

Guidance literature:: With 1H-imidazole;
DOI:10.1016/S0040-4039(98)01577-9

Reference yield:

: 214827-32-4
(2S,3S,5S,6R)-2-(2-Benzenesulfonyl-1,1-dimethyl-ethyl)-3,5-bis-(tert-butyl-dimethyl-silanyloxy)-4-[2-(tert-butyl-diphenyl-silanyloxy)-eth-(E)-ylidene]-2-methoxy-6-((4R,5R)-2,2,5-trimethyl-[1,3]dioxolan-4-ylmethyl)-tetrahydro-pyran

: 214827-36-8
(2S,3S,5S,6R)-2-(2-Benzenesulfonyl-1,1-dimethyl-ethyl)-2-methoxy-5-triethylsilanyloxy-4-[2-triethylsilanyloxy-eth-(Z)-ylidene]-6-((4R,5R)-2,2,5-trimethyl-[1,3]dioxolan-4-ylmethyl)-tetrahydro-pyran-3-ol

Guidance literature:: Multi-step reaction with 2 steps

1: TBAF / tetrahydrofuran

2: 94 percent / imidazole

With 1H-imidazole; tetrabutyl ammonium fluoride; In tetrahydrofuran;
DOI:10.1016/S0040-4039(98)01577-9

Reference yield:

: 214827-31-3
(3S,5S,6R)-2-(2-Benzenesulfonyl-1,1-dimethyl-ethyl)-3,5-bis-(tert-butyl-dimethyl-silanyloxy)-4-[2-(tert-butyl-diphenyl-silanyloxy)-eth-(E)-ylidene]-6-((4R,5R)-2,2,5-trimethyl-[1,3]dioxolan-4-ylmethyl)-tetrahydro-pyran-2-ol

: 214827-36-8
(2S,3S,5S,6R)-2-(2-Benzenesulfonyl-1,1-dimethyl-ethyl)-2-methoxy-5-triethylsilanyloxy-4-[2-triethylsilanyloxy-eth-(Z)-ylidene]-6-((4R,5R)-2,2,5-trimethyl-[1,3]dioxolan-4-ylmethyl)-tetrahydro-pyran-3-ol

Guidance literature:: Multi-step reaction with 3 steps

1: TBSOTf, Me₂C(OMe)2, molecular sieves 4 Angstroem / CH₂Cl₂

2: TBAF / tetrahydrofuran

3: 94 percent / imidazole

With 1H-imidazole; 4 A molecular sieve; t-butyldimethylsiyl triflate; tetrabutyl ammonium fluoride; 2,2-dimethoxy-propane; In tetrahydrofuran; dichloromethane;
DOI:10.1016/S0040-4039(98)01577-9