Acetic acid (3aS,4R,6S,7R,7aS)-4-benzyloxymethyl-6-((2R,3R,4R)-2-benzyloxymethyl-4-triethylsilanyloxy-3,4-dihydro-2H-pyran-3-yloxy)-2-oxo-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-yl ester

Base Information

Chemical Name:Acetic acid (3aS,4R,6S,7R,7aS)-4-benzyloxymethyl-6-((2R,3R,4R)-2-benzyloxymethyl-4-triethylsilanyloxy-3,4-dihydro-2H-pyran-3-yloxy)-2-oxo-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-yl ester
CAS No.:202657-34-9
Molecular Formula:C₃₅H₄₆O₁₁Si
Molecular Weight:670.829
Hs Code.:

Acetic acid (3aS,4R,6S,7R,7aS)-4-benzyloxymethyl-6-((2R,3R,4R)-2-benzyloxymethyl-4-triethylsilanyloxy-3,4-dihydro-2H-pyran-3-yloxy)-2-oxo-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-yl ester

Synonyms:Acetic acid (3aS,4R,6S,7R,7aS)-4-benzyloxymethyl-6-((2R,3R,4R)-2-benzyloxymethyl-4-triethylsilanyloxy-3,4-dihydro-2H-pyran-3-yloxy)-2-oxo-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-yl ester

Suppliers and Price of Acetic acid (3aS,4R,6S,7R,7aS)-4-benzyloxymethyl-6-((2R,3R,4R)-2-benzyloxymethyl-4-triethylsilanyloxy-3,4-dihydro-2H-pyran-3-yloxy)-2-oxo-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-yl ester

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of Acetic acid (3aS,4R,6S,7R,7aS)-4-benzyloxymethyl-6-((2R,3R,4R)-2-benzyloxymethyl-4-triethylsilanyloxy-3,4-dihydro-2H-pyran-3-yloxy)-2-oxo-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-yl ester

Chemical Property:

Purity/Quality:: 98% ^*data from raw suppliers

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Technology Process of Acetic acid (3aS,4R,6S,7R,7aS)-4-benzyloxymethyl-6-((2R,3R,4R)-2-benzyloxymethyl-4-triethylsilanyloxy-3,4-dihydro-2H-pyran-3-yloxy)-2-oxo-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-yl ester

There total 9 articles about Acetic acid (3aS,4R,6S,7R,7aS)-4-benzyloxymethyl-6-((2R,3R,4R)-2-benzyloxymethyl-4-triethylsilanyloxy-3,4-dihydro-2H-pyran-3-yloxy)-2-oxo-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-yl 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: 100.0%

: 108-24-7
acetic anhydride

: 202657-33-8
(3aS,4R,6S,7R,7aR)-4-Benzyloxymethyl-6-((2R,3R,4R)-2-benzyloxymethyl-4-triethylsilanyloxy-3,4-dihydro-2H-pyran-3-yloxy)-7-hydroxy-tetrahydro-[1,3]dioxolo[4,5-c]pyran-2-one

: 202657-34-9
Acetic acid (3aS,4R,6S,7R,7aS)-4-benzyloxymethyl-6-((2R,3R,4R)-2-benzyloxymethyl-4-triethylsilanyloxy-3,4-dihydro-2H-pyran-3-yloxy)-2-oxo-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-yl ester

Guidance literature:: With dmap; triethylamine; In dichloromethane;
DOI:10.1021/ja9725864

Reference yield:

: 100-39-0
benzyl bromide

: 202657-34-9
Acetic acid (3aS,4R,6S,7R,7aS)-4-benzyloxymethyl-6-((2R,3R,4R)-2-benzyloxymethyl-4-triethylsilanyloxy-3,4-dihydro-2H-pyran-3-yloxy)-2-oxo-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-yl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 85 percent / NaH / dimethylformamide / 1 h

2: 3,3-dimethyldioxirane / CH₂Cl₂; acetone / 1 h / 0 °C

3: ZnCl₂ / tetrahydrofuran; diethyl ether / 24 h / Ambient temperature

4: 100 percent / Et₃N, DMAP / CH₂Cl₂

With dmap; 3,3-dimethyldioxirane; sodium hydride; triethylamine; zinc(II) chloride; In tetrahydrofuran; diethyl ether; dichloromethane; N,N-dimethyl-formamide; acetone;
DOI:10.1021/ja9725864

Reference yield:

: 994-30-9
triethylsilyl chloride

: 202657-34-9
Acetic acid (3aS,4R,6S,7R,7aS)-4-benzyloxymethyl-6-((2R,3R,4R)-2-benzyloxymethyl-4-triethylsilanyloxy-3,4-dihydro-2H-pyran-3-yloxy)-2-oxo-tetrahydro-[1,3]dioxolo[4,5-c]pyran-7-yl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 76 percent / imidazole, DMAP / CH₂Cl₂ / 4 h / -40 °C

2: ZnCl₂ / tetrahydrofuran; diethyl ether / 24 h / Ambient temperature

3: 100 percent / Et₃N, DMAP / CH₂Cl₂

With 1H-imidazole; dmap; triethylamine; zinc(II) chloride; In tetrahydrofuran; diethyl ether; dichloromethane;
DOI:10.1021/ja9725864