(2R,3R,8S)-9-Benzyloxy-2,8-bis-(tert-butyl-dimethyl-silanyloxy)-1-(4-methoxy-benzyloxy)-nonan-3-ol

Base Information

Chemical Name:(2R,3R,8S)-9-Benzyloxy-2,8-bis-(tert-butyl-dimethyl-silanyloxy)-1-(4-methoxy-benzyloxy)-nonan-3-ol
CAS No.:313677-58-6
Molecular Formula:C₃₆H₆₂O₆Si₂
Molecular Weight:647.056
Hs Code.:

Synonyms:(2R,3R,8S)-9-Benzyloxy-2,8-bis-(tert-butyl-dimethyl-silanyloxy)-1-(4-methoxy-benzyloxy)-nonan-3-ol

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Chemical Property of (2R,3R,8S)-9-Benzyloxy-2,8-bis-(tert-butyl-dimethyl-silanyloxy)-1-(4-methoxy-benzyloxy)-nonan-3-ol

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Technology Process of (2R,3R,8S)-9-Benzyloxy-2,8-bis-(tert-butyl-dimethyl-silanyloxy)-1-(4-methoxy-benzyloxy)-nonan-3-ol

There total 6 articles about (2R,3R,8S)-9-Benzyloxy-2,8-bis-(tert-butyl-dimethyl-silanyloxy)-1-(4-methoxy-benzyloxy)-nonan-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: 78.0%

: 313677-46-2
(2R,3R,8S)-9-Benzyloxy-2,8-bis-(tert-butyl-dimethyl-silanyloxy)-1-(4-methoxy-benzyloxy)-non-5-yn-3-ol

: 313677-58-6
(2R,3R,8S)-9-Benzyloxy-2,8-bis-(tert-butyl-dimethyl-silanyloxy)-1-(4-methoxy-benzyloxy)-nonan-3-ol

Guidance literature:: With hydrogen; palladium on activated charcoal; In ethyl acetate;
DOI:10.1016/S0040-4039(00)01344-7

Reference yield:

: 18162-48-6
tert-butyldimethylsilyl chloride

: 313677-58-6
(2R,3R,8S)-9-Benzyloxy-2,8-bis-(tert-butyl-dimethyl-silanyloxy)-1-(4-methoxy-benzyloxy)-nonan-3-ol

Guidance literature:: Multi-step reaction with 3 steps

1: 100 percent / NaH / tetrahydrofuran

2: 60 percent / n-BuLi; BF₃*OEt₂ / tetrahydrofuran / -78 °C

3: 78 percent / H₂ / Pd-C / ethyl acetate

With n-butyllithium; boron trifluoride diethyl etherate; hydrogen; sodium hydride; palladium on activated charcoal; In tetrahydrofuran; ethyl acetate; 1: Etherification / 2: Alkylation / 3: Catalytic hydrogenation;
DOI:10.1016/S0040-4039(00)01344-7

Reference yield:

: 124662-63-1
(S)-5-Benzyloxy-4-tert-butyldimethylsiloxy-1-pentyne

: 313677-58-6
(2R,3R,8S)-9-Benzyloxy-2,8-bis-(tert-butyl-dimethyl-silanyloxy)-1-(4-methoxy-benzyloxy)-nonan-3-ol

Guidance literature:: Multi-step reaction with 2 steps

1: 60 percent / n-BuLi; BF₃*OEt₂ / tetrahydrofuran / -78 °C

2: 78 percent / H₂ / Pd-C / ethyl acetate

With n-butyllithium; boron trifluoride diethyl etherate; hydrogen; palladium on activated charcoal; In tetrahydrofuran; ethyl acetate; 1: Alkylation / 2: Catalytic hydrogenation;
DOI:10.1016/S0040-4039(00)01344-7