<1S-<1α(4R*,5S*),3α,4α,5α,6α(2E,4R*,6R*),7β>>-1-<4-(acetyloxy)-5-methyl-3-methylene-6-phenylhexyl>-4,6-dihydroxy-7-<<(1,1-dimethylethyl)dimethylsilanyl>oxy>-2,8-dioxabicyclo<3.2.1>octane-3,5-dicarboxylic acid, 6-(4,6-dimethyl-2-octenoate), 3,5-...

Base Information

• Chemical Name: <1S-<1α(4R*,5S*),3α,4α,5α,6α(2E,4R*,6R*),7β>>-1-<4-(acetyloxy)-5-methyl-3-methylene-6-phenylhexyl>-4,6-dihydroxy-7-<<(1,1-dimethylethyl)dimethylsilanyl>oxy>-2,8-dioxabicyclo<3.2.1>octane-3,5-dicarboxylic acid, 6-(4,6-dimethyl-2-octenoate), 3,5-...
• CAS No.: 173033-49-3
• Molecular Formula: C₄₈H₇₆O₁₂Si
• Molecular Weight: 873.21

Synonyms:

Chemical Property of <1S-<1α(4R*,5S*),3α,4α,5α,6α(2E,4R*,6R*),7β>>-1-<4-(acetyloxy)-5-methyl-3-methylene-6-phenylhexyl>-4,6-dihydroxy-7-<<(1,1-dimethylethyl)dimethylsilanyl>oxy>-2,8-dioxabicyclo<3.2.1>octane-3,5-dicarboxylic acid, 6-(4,6-dimethyl-2-octenoate), 3,5-...

Chemical Property:

Purity/Quality:

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• Pictogram(s):  
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MSDS Files:

Useful:

Technology Process of <1S-<1α(4R*,5S*),3α,4α,5α,6α(2E,4R*,6R*),7β>>-1-<4-(acetyloxy)-5-methyl-3-methylene-6-phenylhexyl>-4,6-dihydroxy-7-<<(1,1-dimethylethyl)dimethylsilanyl>oxy>-2,8-dioxabicyclo<3.2.1>octane-3,5-dicarboxylic acid, 6-(4,6-dimethyl-2-octenoate), 3,5-...

There total 3 articles about <1S-<1α(4R*,5S*),3α,4α,5α,6α(2E,4R*,6R*),7β>>-1-<4-(acetyloxy)-5-methyl-3-methylene-6-phenylhexyl>-4,6-dihydroxy-7-<<(1,1-dimethylethyl)dimethylsilanyl>oxy>-2,8-dioxabicyclo<3.2.1>octane-3,5-dicarboxylic acid, 6-(4,6-dimethyl-2-octenoate), 3,5-... 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:

tert-butyldimethylsilyl chloride (18162-48-6) → <1S-<1α(4R*,5S*),3α,4α,5α,6α(2E,4R*,6R*),7β>>-1-<4-(acetyloxy)-5-methyl-3-methylene-6-phenylhexyl>-4,6-dihydroxy-7-<<(1,1-dimethylethyl)dimethylsilanyl>oxy>-2,8-dioxabicyclo<3.2.1>octane-3,5-dicarboxylic acid, 6-(4,6-dimethyl-2-octenoate), 3,5-... (173033-49-3)

Guidance literature:

Multi-step reaction with 3 steps

1: imidazole / dimethylformamide / 5 h / 80 °C

2: 51 percent / HCl / dioxane / 3.5 h / 0 - 10 °C

3: 1.) 2-chloro-3-ethylbenzoxazolium tetrafluoroborate, triethylamine, 2.) sodium borohydride / 1.) CH₂Cl₂, RT, 1 h, 2.) CH₂Cl₂, EtOH, RT, 2 h

With 1H-imidazole; hydrogenchloride; sodium tetrahydroborate; 3-ethyl-2-chlorobenzoxazolium tetrafluoroborate; triethylamine; In 1,4-dioxane; N,N-dimethyl-formamide;

DOI:10.1021/jm9504969

Reference yield:

<1S-<1α(4R*,5R*),3α,4β,5α,6α(2E,4R*,6R*),7β>>-1-<4-(acetyloxy)-5-methyl-3-methylene-6-phenylhexyl>4,6,7-trihydroxy-2,8-dioxabicyclo<3.2.1>octane-3,4,5-tricarboxylic acid, 6-(4,6-dimethyl-2-octenoate), 3,4,5-tris(1,1-dimethylethyl) ester (144358-24-7) → <1S-<1α(4R*,5S*),3α,4α,5α,6α(2E,4R*,6R*),7β>>-1-<4-(acetyloxy)-5-methyl-3-methylene-6-phenylhexyl>-4,6-dihydroxy-7-<<(1,1-dimethylethyl)dimethylsilanyl>oxy>-2,8-dioxabicyclo<3.2.1>octane-3,5-dicarboxylic acid, 6-(4,6-dimethyl-2-octenoate), 3,5-... (173033-49-3)

Guidance literature:

Multi-step reaction with 3 steps

1: imidazole / dimethylformamide / 5 h / 80 °C

2: 51 percent / HCl / dioxane / 3.5 h / 0 - 10 °C

3: 1.) 2-chloro-3-ethylbenzoxazolium tetrafluoroborate, triethylamine, 2.) sodium borohydride / 1.) CH₂Cl₂, RT, 1 h, 2.) CH₂Cl₂, EtOH, RT, 2 h

With 1H-imidazole; hydrogenchloride; sodium tetrahydroborate; 3-ethyl-2-chlorobenzoxazolium tetrafluoroborate; triethylamine; In 1,4-dioxane; N,N-dimethyl-formamide;

DOI:10.1021/jm9504969

Reference yield:

<1S-<1α(4R*,5S*),3α,4β,5α,6α(2E,4R*,6R*),7β>>-1-<4-(acetyloxy)-5-methyl-3-methylene-6-phenylhexyl>-4,6-dihydroxy-7-<<(1,1-dimethylethyl)dimethylsilanyl>oxy>-2,8-dioxabicyclo<3.2.1>octane-3,4,5-tricarboxylic acid, 6-(4,6-dimethyl-2-octenoate)... → <1S-<1α(4R*,5S*),3α,4α,5α,6α(2E,4R*,6R*),7β>>-1-<4-(acetyloxy)-5-methyl-3-methylene-6-phenylhexyl>-4,6-dihydroxy-7-<<(1,1-dimethylethyl)dimethylsilanyl>oxy>-2,8-dioxabicyclo<3.2.1>octane-3,5-dicarboxylic acid, 6-(4,6-dimethyl-2-octenoate), 3,5-... (173033-49-3)

Guidance literature:

Multi-step reaction with 2 steps

1: 51 percent / HCl / dioxane / 3.5 h / 0 - 10 °C

2: 1.) 2-chloro-3-ethylbenzoxazolium tetrafluoroborate, triethylamine, 2.) sodium borohydride / 1.) CH₂Cl₂, RT, 1 h, 2.) CH₂Cl₂, EtOH, RT, 2 h

With hydrogenchloride; sodium tetrahydroborate; 3-ethyl-2-chlorobenzoxazolium tetrafluoroborate; triethylamine; In 1,4-dioxane;

DOI:10.1021/jm9504969

upstream raw materials:

tert-butyldimethylsilyl chloride

<1S-<1α(4R*,5R*),3α,4β,5α,6α(2E,4R*,6R*),7β>>-1-<4-(acetyloxy)-5-methyl-3-methylene-6-phenylhexyl>4,6,7-trihydroxy-2,8-dioxabicyclo<3.2.1>octane-3,4,5-tricarboxylic acid, 6-(4,6-dimethyl-2-octenoate), 3,4,5-tris(1,1-dimethylethyl) ester

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