(1S,2S,4S,5S)-5-(tert-Butyl-dimethyl-silanyloxy)-1-{(2R,3R,4S,5S,6R)-4-(tert-butyl-dimethyl-silanyloxy)-2-methoxy-6-[(R)-3-methoxy-2-(4-methoxy-benzyloxy)-propyl]-3,5-dimethyl-tetrahydro-pyran-2-yl}-2-(3,4-dimethoxy-benzyloxy)-4-methoxy-dec-8-yn-1-ol

Base Information

Chemical Name:(1S,2S,4S,5S)-5-(tert-Butyl-dimethyl-silanyloxy)-1-{(2R,3R,4S,5S,6R)-4-(tert-butyl-dimethyl-silanyloxy)-2-methoxy-6-[(R)-3-methoxy-2-(4-methoxy-benzyloxy)-propyl]-3,5-dimethyl-tetrahydro-pyran-2-yl}-2-(3,4-dimethoxy-benzyloxy)-4-methoxy-dec-8-yn-1-ol
CAS No.:647014-89-9
Molecular Formula:C₅₂H₈₈O₁₂Si₂
Molecular Weight:961.435
Hs Code.:

(1S,2S,4S,5S)-5-(tert-Butyl-dimethyl-silanyloxy)-1-{(2R,3R,4S,5S,6R)-4-(tert-butyl-dimethyl-silanyloxy)-2-methoxy-6-[(R)-3-methoxy-2-(4-methoxy-benzyloxy)-propyl]-3,5-dimethyl-tetrahydro-pyran-2-yl}-2-(3,4-dimethoxy-benzyloxy)-4-methoxy-dec-8-yn-1-ol

Synonyms:(1S,2S,4S,5S)-5-(tert-Butyl-dimethyl-silanyloxy)-1-{(2R,3R,4S,5S,6R)-4-(tert-butyl-dimethyl-silanyloxy)-2-methoxy-6-[(R)-3-methoxy-2-(4-methoxy-benzyloxy)-propyl]-3,5-dimethyl-tetrahydro-pyran-2-yl}-2-(3,4-dimethoxy-benzyloxy)-4-methoxy-dec-8-yn-1-ol

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Chemical Property of (1S,2S,4S,5S)-5-(tert-Butyl-dimethyl-silanyloxy)-1-{(2R,3R,4S,5S,6R)-4-(tert-butyl-dimethyl-silanyloxy)-2-methoxy-6-[(R)-3-methoxy-2-(4-methoxy-benzyloxy)-propyl]-3,5-dimethyl-tetrahydro-pyran-2-yl}-2-(3,4-dimethoxy-benzyloxy)-4-methoxy-dec-8-yn-1-ol

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Technology Process of (1S,2S,4S,5S)-5-(tert-Butyl-dimethyl-silanyloxy)-1-{(2R,3R,4S,5S,6R)-4-(tert-butyl-dimethyl-silanyloxy)-2-methoxy-6-[(R)-3-methoxy-2-(4-methoxy-benzyloxy)-propyl]-3,5-dimethyl-tetrahydro-pyran-2-yl}-2-(3,4-dimethoxy-benzyloxy)-4-methoxy-dec-8-yn-1-ol

There total 7 articles about (1S,2S,4S,5S)-5-(tert-Butyl-dimethyl-silanyloxy)-1-{(2R,3R,4S,5S,6R)-4-(tert-butyl-dimethyl-silanyloxy)-2-methoxy-6-[(R)-3-methoxy-2-(4-methoxy-benzyloxy)-propyl]-3,5-dimethyl-tetrahydro-pyran-2-yl}-2-(3,4-dimethoxy-benzyloxy)-4-methoxy-dec-8-yn-1-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:

: 69739-34-0
t-butyldimethylsiyl triflate

: 647014-89-9
(1S,2S,4S,5S)-5-(tert-Butyl-dimethyl-silanyloxy)-1-{(2R,3R,4S,5S,6R)-4-(tert-butyl-dimethyl-silanyloxy)-2-methoxy-6-[(R)-3-methoxy-2-(4-methoxy-benzyloxy)-propyl]-3,5-dimethyl-tetrahydro-pyran-2-yl}-2-(3,4-dimethoxy-benzyloxy)-4-methoxy-dec-8-yn-1-ol

Guidance literature:: Multi-step reaction with 2 steps

1: 2,6-lutidine / CH₂Cl₂ / 3 h / -78 °C

2: pyridinium p-toluenesulfonate / 12 h / 25 °C

With 2,6-dimethylpyridine; pyridinium p-toluenesulfonate; In dichloromethane;
DOI:10.1021/ja030496v

Reference yield:

: 400736-32-5
(2S,4S,5S)-5-(tert-Butyl-dimethyl-silanyloxy)-2-(3,4-dimethoxy-benzyloxy)-4-methoxy-dec-8-ynal

: 647014-89-9
(1S,2S,4S,5S)-5-(tert-Butyl-dimethyl-silanyloxy)-1-{(2R,3R,4S,5S,6R)-4-(tert-butyl-dimethyl-silanyloxy)-2-methoxy-6-[(R)-3-methoxy-2-(4-methoxy-benzyloxy)-propyl]-3,5-dimethyl-tetrahydro-pyran-2-yl}-2-(3,4-dimethoxy-benzyloxy)-4-methoxy-dec-8-yn-1-ol

Guidance literature:: Multi-step reaction with 5 steps

1.1: hexamethylphosphoramide; tert-butyllithium / tetrahydrofuran; pentane / 1.5 h / -78 °C

1.2: 35 percent / tetrahydrofuran; pentane / 2 h / -100 °C

2.1: TBAF / tetrahydrofuran / 12 h / 25 °C

3.1: PhI(OCOCF₃)2 / acetonitrile; aq. phosphate buffer / 0.17 h / 0 °C / pH 7

4.1: 2,6-lutidine / CH₂Cl₂ / 3 h / -78 °C

5.1: pyridinium p-toluenesulfonate / 12 h / 25 °C

With 2,6-dimethylpyridine; N,N,N,N,N,N-hexamethylphosphoric triamide; tetrabutyl ammonium fluoride; tert.-butyl lithium; pyridinium p-toluenesulfonate; bis-[(trifluoroacetoxy)iodo]benzene; In tetrahydrofuran; phosphate buffer; dichloromethane; acetonitrile; pentane;
DOI:10.1021/ja030496v

Reference yield:

: 400736-37-0
2-[(1R,2S,3S,4R,6R)-2,4-Bis-(tert-butyl-dimethyl-silanyloxy)-7-methoxy-6-(4-methoxy-benzyloxy)-1,3-dimethyl-heptyl]-[1,3]dithiane

: 647014-89-9
(1S,2S,4S,5S)-5-(tert-Butyl-dimethyl-silanyloxy)-1-{(2R,3R,4S,5S,6R)-4-(tert-butyl-dimethyl-silanyloxy)-2-methoxy-6-[(R)-3-methoxy-2-(4-methoxy-benzyloxy)-propyl]-3,5-dimethyl-tetrahydro-pyran-2-yl}-2-(3,4-dimethoxy-benzyloxy)-4-methoxy-dec-8-yn-1-ol

Guidance literature:: Multi-step reaction with 5 steps

1.1: hexamethylphosphoramide; tert-butyllithium / tetrahydrofuran; pentane / 1.5 h / -78 °C

1.2: 35 percent / tetrahydrofuran; pentane / 2 h / -100 °C

2.1: TBAF / tetrahydrofuran / 12 h / 25 °C

3.1: PhI(OCOCF₃)2 / acetonitrile; aq. phosphate buffer / 0.17 h / 0 °C / pH 7

4.1: 2,6-lutidine / CH₂Cl₂ / 3 h / -78 °C

5.1: pyridinium p-toluenesulfonate / 12 h / 25 °C

With 2,6-dimethylpyridine; N,N,N,N,N,N-hexamethylphosphoric triamide; tetrabutyl ammonium fluoride; tert.-butyl lithium; pyridinium p-toluenesulfonate; bis-[(trifluoroacetoxy)iodo]benzene; In tetrahydrofuran; phosphate buffer; dichloromethane; acetonitrile; pentane;
DOI:10.1021/ja030496v