7-{3,5-bis-benzyloxy-4-[6a-(tert-butyl-dimethyl-silanyloxymethyl)-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-yloxy]-tetrahydro-pyran-2-yloxy}-2,2,6-trimethyl-4-triisopropylsilanyloxy-tetrahydro-[1,3]dioxolo[4,5-c]pyran

Base Information

Chemical Name:7-{3,5-bis-benzyloxy-4-[6a-(tert-butyl-dimethyl-silanyloxymethyl)-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-yloxy]-tetrahydro-pyran-2-yloxy}-2,2,6-trimethyl-4-triisopropylsilanyloxy-tetrahydro-[1,3]dioxolo[4,5-c]pyran
CAS No.:912805-52-8
Molecular Formula:C₅₁H₈₂O₁₃Si₂
Molecular Weight:959.375
Hs Code.:

7-{3,5-bis-benzyloxy-4-[6a-(<i>tert</i>-butyl-dimethyl-silanyloxymethyl)-2,2-dimethyl-tetrahydro-furo[3,4-<i>d</i>][1,3]dioxol-4-yloxy]-tetrahydro-pyran-2-yloxy}-2,2,6-trimethyl-4-triisopropylsilanyloxy-tetrahydro-[1,3]dioxolo[4,5-<i>c</i>]pyran

Synonyms:7-{3,5-bis-benzyloxy-4-[6a-(tert-butyl-dimethyl-silanyloxymethyl)-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-yloxy]-tetrahydro-pyran-2-yloxy}-2,2,6-trimethyl-4-triisopropylsilanyloxy-tetrahydro-[1,3]dioxolo[4,5-c]pyran

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Chemical Property of 7-{3,5-bis-benzyloxy-4-[6a-(tert-butyl-dimethyl-silanyloxymethyl)-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-yloxy]-tetrahydro-pyran-2-yloxy}-2,2,6-trimethyl-4-triisopropylsilanyloxy-tetrahydro-[1,3]dioxolo[4,5-c]pyran

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Technology Process of 7-{3,5-bis-benzyloxy-4-[6a-(tert-butyl-dimethyl-silanyloxymethyl)-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-yloxy]-tetrahydro-pyran-2-yloxy}-2,2,6-trimethyl-4-triisopropylsilanyloxy-tetrahydro-[1,3]dioxolo[4,5-c]pyran

There total 13 articles about 7-{3,5-bis-benzyloxy-4-[6a-(tert-butyl-dimethyl-silanyloxymethyl)-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-yloxy]-tetrahydro-pyran-2-yloxy}-2,2,6-trimethyl-4-triisopropylsilanyloxy-tetrahydro-[1,3]dioxolo[4,5-c]pyran 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:

: 2,4-di-O-benzyl-α,β-D-xylopyranose

: 912805-52-8
7-{3,5-bis-benzyloxy-4-[6a-(tert-butyl-dimethyl-silanyloxymethyl)-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-yloxy]-tetrahydro-pyran-2-yloxy}-2,2,6-trimethyl-4-triisopropylsilanyloxy-tetrahydro-[1,3]dioxolo[4,5-c]pyran

Guidance literature:: Multi-step reaction with 3 steps

1: diphenyl sulfoxide; 2,4,6-tri-tert-butylpyridine / CH₂Cl₂ / 0.25 h / -78 °C

2: 296 mg / CH₂Cl₂ / -78 - 20 °C

3: 205 mg / CH₂Cl₂ / 16 h / -45 - 20 °C

With 2,4,6-tri-tertbutylpyridine; 1,1'-sulfinylbisbenzene; In dichloromethane;
DOI:10.1021/ja062364i

Reference yield:

: 850004-55-6
(3R,4S,5R)-2-Allyloxy-3,5-bis-benzyloxy-tetrahydro-pyran-4-ol

: 912805-52-8
7-{3,5-bis-benzyloxy-4-[6a-(tert-butyl-dimethyl-silanyloxymethyl)-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-yloxy]-tetrahydro-pyran-2-yloxy}-2,2,6-trimethyl-4-triisopropylsilanyloxy-tetrahydro-[1,3]dioxolo[4,5-c]pyran

Guidance literature:: Multi-step reaction with 4 steps

1.1: potassium tert-butoxide / dimethylsulfoxide / 3.5 h / 100 °C

1.2: 71 percent / HCl / acetone / 0.5 h / Heating

2.1: diphenyl sulfoxide; 2,4,6-tri-tert-butylpyridine / CH₂Cl₂ / 0.25 h / -78 °C

3.1: 296 mg / CH₂Cl₂ / -78 - 20 °C

4.1: 205 mg / CH₂Cl₂ / 16 h / -45 - 20 °C

With 2,4,6-tri-tertbutylpyridine; 1,1'-sulfinylbisbenzene; potassium tert-butylate; In dichloromethane; dimethyl sulfoxide;
DOI:10.1021/ja062364i

Reference yield:

: 850004-54-5
triisopropyl 4-O-acetyl-2,3-di-O-isopropylidene-L-rhamnopyranose

: 912805-52-8
7-{3,5-bis-benzyloxy-4-[6a-(tert-butyl-dimethyl-silanyloxymethyl)-2,2-dimethyl-tetrahydro-furo[3,4-d][1,3]dioxol-4-yloxy]-tetrahydro-pyran-2-yloxy}-2,2,6-trimethyl-4-triisopropylsilanyloxy-tetrahydro-[1,3]dioxolo[4,5-c]pyran

Guidance literature:: Multi-step reaction with 3 steps

1: 98 percent / potassium carbonate; water / methanol / 3.5 h / 20 °C

2: 296 mg / CH₂Cl₂ / -78 - 20 °C

3: 205 mg / CH₂Cl₂ / 16 h / -45 - 20 °C

With water; potassium carbonate; In methanol; dichloromethane;
DOI:10.1021/ja062364i