Acetic acid (2S,3R,4R,5S)-2-((S)-(tert-butyl-dimethyl-silanyloxy)-{(2S,3R)-3-[(S)-2-(4-methoxy-benzyloxy)-1-methyl-ethyl]-2-methyl-oxiranyl}-methyl)-5-hydroxy-4,8-dimethyl-7-oxo-3-triethylsilanyloxy-nonyl ester

Base Information

Chemical Name:Acetic acid (2S,3R,4R,5S)-2-((S)-(tert-butyl-dimethyl-silanyloxy)-{(2S,3R)-3-[(S)-2-(4-methoxy-benzyloxy)-1-methyl-ethyl]-2-methyl-oxiranyl}-methyl)-5-hydroxy-4,8-dimethyl-7-oxo-3-triethylsilanyloxy-nonyl ester
CAS No.:236117-62-7
Molecular Formula:C₄₀H₇₂O₉Si₂
Molecular Weight:753.177
Hs Code.:

Acetic acid (2S,3R,4R,5S)-2-((S)-(tert-butyl-dimethyl-silanyloxy)-{(2S,3R)-3-[(S)-2-(4-methoxy-benzyloxy)-1-methyl-ethyl]-2-methyl-oxiranyl}-methyl)-5-hydroxy-4,8-dimethyl-7-oxo-3-triethylsilanyloxy-nonyl ester

Synonyms:Acetic acid (2S,3R,4R,5S)-2-((S)-(tert-butyl-dimethyl-silanyloxy)-{(2S,3R)-3-[(S)-2-(4-methoxy-benzyloxy)-1-methyl-ethyl]-2-methyl-oxiranyl}-methyl)-5-hydroxy-4,8-dimethyl-7-oxo-3-triethylsilanyloxy-nonyl ester

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Chemical Property of Acetic acid (2S,3R,4R,5S)-2-((S)-(tert-butyl-dimethyl-silanyloxy)-{(2S,3R)-3-[(S)-2-(4-methoxy-benzyloxy)-1-methyl-ethyl]-2-methyl-oxiranyl}-methyl)-5-hydroxy-4,8-dimethyl-7-oxo-3-triethylsilanyloxy-nonyl ester

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Technology Process of Acetic acid (2S,3R,4R,5S)-2-((S)-(tert-butyl-dimethyl-silanyloxy)-{(2S,3R)-3-[(S)-2-(4-methoxy-benzyloxy)-1-methyl-ethyl]-2-methyl-oxiranyl}-methyl)-5-hydroxy-4,8-dimethyl-7-oxo-3-triethylsilanyloxy-nonyl ester

There total 14 articles about Acetic acid (2S,3R,4R,5S)-2-((S)-(tert-butyl-dimethyl-silanyloxy)-{(2S,3R)-3-[(S)-2-(4-methoxy-benzyloxy)-1-methyl-ethyl]-2-methyl-oxiranyl}-methyl)-5-hydroxy-4,8-dimethyl-7-oxo-3-triethylsilanyloxy-nonyl ester 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:

: 563-80-4
3-methyl-butan-2-one

: 236117-56-9
Acetic acid (2S,3S,4S)-2-((S)-(tert-butyl-dimethyl-silanyloxy)-{(2S,3R)-3-[(S)-2-(4-methoxy-benzyloxy)-1-methyl-ethyl]-2-methyl-oxiranyl}-methyl)-4-methyl-5-oxo-3-triethylsilanyloxy-pentyl ester

: 236117-62-7
Acetic acid (2S,3R,4R,5S)-2-((S)-(tert-butyl-dimethyl-silanyloxy)-{(2S,3R)-3-[(S)-2-(4-methoxy-benzyloxy)-1-methyl-ethyl]-2-methyl-oxiranyl}-methyl)-5-hydroxy-4,8-dimethyl-7-oxo-3-triethylsilanyloxy-nonyl ester

Guidance literature:: 3-methyl-butan-2-one; With lithium hexamethyldisilazane; In tetrahydrofuran; at -78 ℃;

Acetic acid (2S,3S,4S)-2-((S)-(tert-butyl-dimethyl-silanyloxy)-{(2S,3R)-3-[(S)-2-(4-methoxy-benzyloxy)-1-methyl-ethyl]-2-methyl-oxiranyl}-methyl)-4-methyl-5-oxo-3-triethylsilanyloxy-pentyl ester; In tetrahydrofuran; at -78 ℃; Further stages.;
DOI:10.1021/ol990572s

Reference yield:

: 563-80-4
3-methyl-butan-2-one

: 236117-56-9
Acetic acid (2S,3S,4S)-2-((S)-(tert-butyl-dimethyl-silanyloxy)-{(2S,3R)-3-[(S)-2-(4-methoxy-benzyloxy)-1-methyl-ethyl]-2-methyl-oxiranyl}-methyl)-4-methyl-5-oxo-3-triethylsilanyloxy-pentyl ester

: Acetic acid (2S,3R,4R,5R)-2-((S)-(tert-butyl-dimethyl-silanyloxy)-{(2S,3R)-3-[(S)-2-(4-methoxy-benzyloxy)-1-methyl-ethyl]-2-methyl-oxiranyl}-methyl)-5-hydroxy-4,8-dimethyl-7-oxo-3-triethylsilanyloxy-nonyl ester

: 236117-62-7
Acetic acid (2S,3R,4R,5S)-2-((S)-(tert-butyl-dimethyl-silanyloxy)-{(2S,3R)-3-[(S)-2-(4-methoxy-benzyloxy)-1-methyl-ethyl]-2-methyl-oxiranyl}-methyl)-5-hydroxy-4,8-dimethyl-7-oxo-3-triethylsilanyloxy-nonyl ester

Guidance literature:: 3-methyl-butan-2-one; With di-n-butylboryl trifluoromethanesulfonate; N-ethyl-N,N-diisopropylamine; In dichloromethane; at -78 ℃;

Acetic acid (2S,3S,4S)-2-((S)-(tert-butyl-dimethyl-silanyloxy)-{(2S,3R)-3-[(S)-2-(4-methoxy-benzyloxy)-1-methyl-ethyl]-2-methyl-oxiranyl}-methyl)-4-methyl-5-oxo-3-triethylsilanyloxy-pentyl ester; In dichloromethane; at -78 ℃; Further stages.;
DOI:10.1021/ol990572s

Reference yield:

: 462656-85-5
C₂₆H₄₂O₇Si

: 236117-62-7
Acetic acid (2S,3R,4R,5S)-2-((S)-(tert-butyl-dimethyl-silanyloxy)-{(2S,3R)-3-[(S)-2-(4-methoxy-benzyloxy)-1-methyl-ethyl]-2-methyl-oxiranyl}-methyl)-5-hydroxy-4,8-dimethyl-7-oxo-3-triethylsilanyloxy-nonyl ester

Guidance literature:: Multi-step reaction with 5 steps

1.1: Et₃N / toluene / -78 °C

2.1: 2,6-lutidine / CH₂Cl₂ / -78 °C

3.1: OsO₄; NMO

4.1: NaIO₄ / tetrahydrofuran; H₂O

5.1: LHMDS / tetrahydrofuran / -78 °C

5.2: tetrahydrofuran / -78 °C

With 2,6-dimethylpyridine; sodium periodate; osmium(VIII) oxide; N-methyl-2-indolinone; triethylamine; lithium hexamethyldisilazane; In tetrahydrofuran; dichloromethane; water; toluene;
DOI:10.1021/ol990572s