(7S,9R,10R)-1-Benzenesulfonyl-9-(tert-butyl-dimethyl-silanyloxy)-7-hydroxy-10-(4-methoxy-benzyloxy)-2,2-dimethyl-undecan-3-one

Base Information

Chemical Name:(7S,9R,10R)-1-Benzenesulfonyl-9-(tert-butyl-dimethyl-silanyloxy)-7-hydroxy-10-(4-methoxy-benzyloxy)-2,2-dimethyl-undecan-3-one
CAS No.:215876-18-9
Molecular Formula:C₃₃H₅₂O₇SSi
Molecular Weight:620.923
Hs Code.:

Synonyms:(7S,9R,10R)-1-Benzenesulfonyl-9-(tert-butyl-dimethyl-silanyloxy)-7-hydroxy-10-(4-methoxy-benzyloxy)-2,2-dimethyl-undecan-3-one

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Chemical Property of (7S,9R,10R)-1-Benzenesulfonyl-9-(tert-butyl-dimethyl-silanyloxy)-7-hydroxy-10-(4-methoxy-benzyloxy)-2,2-dimethyl-undecan-3-one

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Technology Process of (7S,9R,10R)-1-Benzenesulfonyl-9-(tert-butyl-dimethyl-silanyloxy)-7-hydroxy-10-(4-methoxy-benzyloxy)-2,2-dimethyl-undecan-3-one

There total 15 articles about (7S,9R,10R)-1-Benzenesulfonyl-9-(tert-butyl-dimethyl-silanyloxy)-7-hydroxy-10-(4-methoxy-benzyloxy)-2,2-dimethyl-undecan-3-one 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: 88.0%

: 247146-57-2
4-Nitro-benzoic acid (S)-7-benzenesulfonyl-1-[(2R,3R)-2-(tert-butyl-dimethyl-silanyloxy)-3-(4-methoxy-benzyloxy)-butyl]-6,6-dimethyl-5-oxo-heptyl ester

: 215876-18-9
(7S,9R,10R)-1-Benzenesulfonyl-9-(tert-butyl-dimethyl-silanyloxy)-7-hydroxy-10-(4-methoxy-benzyloxy)-2,2-dimethyl-undecan-3-one

Guidance literature:: With lithium hydroxide; In tetrahydrofuran; methanol;
DOI:10.1021/ja990860j

Reference yield:

: (R)-1-Benzenesulfonyl-7-hydroxy-10-(4-methoxy-benzyloxy)-2,2-dimethyl-undecane-3,9-dione

: 215876-18-9
(7S,9R,10R)-1-Benzenesulfonyl-9-(tert-butyl-dimethyl-silanyloxy)-7-hydroxy-10-(4-methoxy-benzyloxy)-2,2-dimethyl-undecan-3-one

Guidance literature:: Multi-step reaction with 3 steps

1: 76 percent / SmI₂ / tetrahydrofuran / 0 °C

2: 2,6-lutidine / CH₂Cl₂ / -15 °C

3: 88 percent / aq. LiOH / methanol; tetrahydrofuran

With 2,6-dimethylpyridine; lithium hydroxide; samarium diiodide; In tetrahydrofuran; methanol; dichloromethane; 1: Tischenko reduction / 2: silylation / 3: Hydrolysis;
DOI:10.1021/ja990860j

Reference yield:

: 215876-17-8
4-Nitro-benzoic acid (S)-7-benzenesulfonyl-1-[(2R,3R)-2-hydroxy-3-(4-methoxy-benzyloxy)-butyl]-6,6-dimethyl-5-oxo-heptyl ester

: 215876-18-9
(7S,9R,10R)-1-Benzenesulfonyl-9-(tert-butyl-dimethyl-silanyloxy)-7-hydroxy-10-(4-methoxy-benzyloxy)-2,2-dimethyl-undecan-3-one

Guidance literature:: Multi-step reaction with 2 steps

1: 2,6-lutidine / CH₂Cl₂ / -15 °C

2: 88 percent / aq. LiOH / methanol; tetrahydrofuran

With 2,6-dimethylpyridine; lithium hydroxide; In tetrahydrofuran; methanol; dichloromethane; 1: silylation / 2: Hydrolysis;
DOI:10.1021/ja990860j