(E)-(7S,9R,10R)-1-Benzenesulfonyl-9,10-bis-(tert-butyl-dimethyl-silanyloxy)-7-(4-methoxy-benzyloxy)-2,2-dimethyl-undec-4-en-3-one

Base Information

Chemical Name:(E)-(7S,9R,10R)-1-Benzenesulfonyl-9,10-bis-(tert-butyl-dimethyl-silanyloxy)-7-(4-methoxy-benzyloxy)-2,2-dimethyl-undec-4-en-3-one
CAS No.:1053654-32-2
Molecular Formula:C₃₉H₆₄O₇SSi₂
Molecular Weight:733.17
Hs Code.:

Synonyms:(E)-(7S,9R,10R)-1-Benzenesulfonyl-9,10-bis-(tert-butyl-dimethyl-silanyloxy)-7-(4-methoxy-benzyloxy)-2,2-dimethyl-undec-4-en-3-one

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

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

There total 7 articles about (E)-(7S,9R,10R)-1-Benzenesulfonyl-9,10-bis-(tert-butyl-dimethyl-silanyloxy)-7-(4-methoxy-benzyloxy)-2,2-dimethyl-undec-4-en-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:

: 162612-40-0
(3R,5R,6R)-5,6-Bis-(tert-butyl-dimethyl-silanyloxy)-3-(4-methoxy-benzyloxy)-heptanal

: 380579-43-1
(4-benzenesulfonyl-3,3-dimethyl-2-oxo-butyl)-phosphonic acid dimethyl ester

: 1053654-32-2
(E)-(7S,9R,10R)-1-Benzenesulfonyl-9,10-bis-(tert-butyl-dimethyl-silanyloxy)-7-(4-methoxy-benzyloxy)-2,2-dimethyl-undec-4-en-3-one

Guidance literature:: With N-ethyl-N,N-diisopropylamine; lithium chloride; In acetonitrile; at 20 ℃; for 16h;
DOI:10.1021/ol016800b

Reference yield:

: 51916-36-0
2-Phenylthiomethyl-2-methyl-1-propanol

: 1053654-32-2
(E)-(7S,9R,10R)-1-Benzenesulfonyl-9,10-bis-(tert-butyl-dimethyl-silanyloxy)-7-(4-methoxy-benzyloxy)-2,2-dimethyl-undec-4-en-3-one

Guidance literature:: Multi-step reaction with 5 steps

1: 89 percent / oxone / tetrahydrofuran; methanol; H₂O / 2 h / 20 °C

2: RuCl₃; NaIO₄ / acetonitrile; CCl₄; H₂O / 2 h / 0 - 20 °C

3: K₂CO₃ / dimethylformamide / 12 h / 20 °C

4: 65 percent / n-BuLi / tetrahydrofuran; hexane / 4 h / -78 - 20 °C

5: LiCl; i-Pr₂NEt / acetonitrile / 16 h / 20 °C

With ruthenium trichloride; Oxone; sodium periodate; n-butyllithium; potassium carbonate; N-ethyl-N,N-diisopropylamine; lithium chloride; In tetrahydrofuran; methanol; tetrachloromethane; hexane; water; N,N-dimethyl-formamide; acetonitrile; 5: Horner-Wadsworth-Emmons reaction;
DOI:10.1021/ol016800b

Reference yield:

: 38435-02-8
2,2-dimethyl-3-(phenylsulfonyl)propanoic acid

: 1053654-32-2
(E)-(7S,9R,10R)-1-Benzenesulfonyl-9,10-bis-(tert-butyl-dimethyl-silanyloxy)-7-(4-methoxy-benzyloxy)-2,2-dimethyl-undec-4-en-3-one

Guidance literature:: Multi-step reaction with 3 steps

1: K₂CO₃ / dimethylformamide / 12 h / 20 °C

2: 65 percent / n-BuLi / tetrahydrofuran; hexane / 4 h / -78 - 20 °C

3: LiCl; i-Pr₂NEt / acetonitrile / 16 h / 20 °C

With n-butyllithium; potassium carbonate; N-ethyl-N,N-diisopropylamine; lithium chloride; In tetrahydrofuran; hexane; N,N-dimethyl-formamide; acetonitrile; 3: Horner-Wadsworth-Emmons reaction;
DOI:10.1021/ol016800b