2-{1-benzyloxy-2-[8-benzyloxy-9-benzyloxymethyl-3-(tert-butyl-dimethyl-silanyloxy)-2,3,4,7,8,9-hexahydro-oxonin-2-yl]-ethyl}-7-(4-bromo-benzyloxy)-6-(4-bromo-benzyloxymethyl)-2,9-dimethyl-decahydro-1,5-dioxa-benzocycloocten-3-ol

Base Information

Chemical Name:2-{1-benzyloxy-2-[8-benzyloxy-9-benzyloxymethyl-3-(tert-butyl-dimethyl-silanyloxy)-2,3,4,7,8,9-hexahydro-oxonin-2-yl]-ethyl}-7-(4-bromo-benzyloxy)-6-(4-bromo-benzyloxymethyl)-2,9-dimethyl-decahydro-1,5-dioxa-benzocycloocten-3-ol
CAS No.:876288-95-8
Molecular Formula:C₆₅H₈₄Br₂O₁₀Si
Molecular Weight:1213.27
Hs Code.:

2-{1-benzyloxy-2-[8-benzyloxy-9-benzyloxymethyl-3-(<i>tert</i>-butyl-dimethyl-silanyloxy)-2,3,4,7,8,9-hexahydro-oxonin-2-yl]-ethyl}-7-(4-bromo-benzyloxy)-6-(4-bromo-benzyloxymethyl)-2,9-dimethyl-decahydro-1,5-dioxa-benzocycloocten-3-ol

Synonyms:2-{1-benzyloxy-2-[8-benzyloxy-9-benzyloxymethyl-3-(tert-butyl-dimethyl-silanyloxy)-2,3,4,7,8,9-hexahydro-oxonin-2-yl]-ethyl}-7-(4-bromo-benzyloxy)-6-(4-bromo-benzyloxymethyl)-2,9-dimethyl-decahydro-1,5-dioxa-benzocycloocten-3-ol

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Chemical Property of 2-{1-benzyloxy-2-[8-benzyloxy-9-benzyloxymethyl-3-(tert-butyl-dimethyl-silanyloxy)-2,3,4,7,8,9-hexahydro-oxonin-2-yl]-ethyl}-7-(4-bromo-benzyloxy)-6-(4-bromo-benzyloxymethyl)-2,9-dimethyl-decahydro-1,5-dioxa-benzocycloocten-3-ol

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Technology Process of 2-{1-benzyloxy-2-[8-benzyloxy-9-benzyloxymethyl-3-(tert-butyl-dimethyl-silanyloxy)-2,3,4,7,8,9-hexahydro-oxonin-2-yl]-ethyl}-7-(4-bromo-benzyloxy)-6-(4-bromo-benzyloxymethyl)-2,9-dimethyl-decahydro-1,5-dioxa-benzocycloocten-3-ol

There total 29 articles about 2-{1-benzyloxy-2-[8-benzyloxy-9-benzyloxymethyl-3-(tert-butyl-dimethyl-silanyloxy)-2,3,4,7,8,9-hexahydro-oxonin-2-yl]-ethyl}-7-(4-bromo-benzyloxy)-6-(4-bromo-benzyloxymethyl)-2,9-dimethyl-decahydro-1,5-dioxa-benzocycloocten-3-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: 100.0%

: 876288-94-7
C₇₆H₉₂Br₂O₁₀Si

: 876288-95-8
2-{1-benzyloxy-2-[8-benzyloxy-9-benzyloxymethyl-3-(tert-butyl-dimethyl-silanyloxy)-2,3,4,7,8,9-hexahydro-oxonin-2-yl]-ethyl}-7-(4-bromo-benzyloxy)-6-(4-bromo-benzyloxymethyl)-2,9-dimethyl-decahydro-1,5-dioxa-benzocycloocten-3-ol

Guidance literature:: With 2,3-dicyano-5,6-dichloro-p-benzoquinone; In dichloromethane; at 0 ℃; for 0.333333h;
DOI:10.1016/j.tetlet.2005.11.085

Reference yield:

: 876288-91-4
2-{2-[8-benzyloxy-9-benzyloxymethyl-3-(tert-butyl-dimethyl-silanyloxy)-2,3,4,7,8,9-hexahydro-oxonin-2-yl]-1-hydroxy-ethyl}-7-(4-bromo-benzyloxy)-6-(4-bromo-benzyloxymethyl)-2,9-dimethyl-decahydro-1,5-dioxa-benzocycloocten-3-ol

: 876288-95-8
2-{1-benzyloxy-2-[8-benzyloxy-9-benzyloxymethyl-3-(tert-butyl-dimethyl-silanyloxy)-2,3,4,7,8,9-hexahydro-oxonin-2-yl]-ethyl}-7-(4-bromo-benzyloxy)-6-(4-bromo-benzyloxymethyl)-2,9-dimethyl-decahydro-1,5-dioxa-benzocycloocten-3-ol

Guidance literature:: Multi-step reaction with 4 steps

1: 89 percent / PPTS / benzene / 1.5 h / 80 °C

2: 100 percent / DIBAL / hexane; CH₂Cl₂ / 3 h / 0 - 10 °C

3: 100 percent / TBAI; NaH / tetrahydrofuran; dimethylformamide / 8 h / 0 - 25 °C

4: 91 percent / DDQ; pH 7 buffer / CH₂Cl₂ / 0.33 h / 0 °C / pH 7

With pH 7 buffer; pyridinium p-toluenesulfonate; tetra-(n-butyl)ammonium iodide; sodium hydride; diisobutylaluminium hydride; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In tetrahydrofuran; hexane; dichloromethane; N,N-dimethyl-formamide; benzene;
DOI:10.1016/j.tet.2006.05.014

Reference yield:

: 876288-93-6
C₆₉H₈₆Br₂O₁₀Si

: 876288-95-8
2-{1-benzyloxy-2-[8-benzyloxy-9-benzyloxymethyl-3-(tert-butyl-dimethyl-silanyloxy)-2,3,4,7,8,9-hexahydro-oxonin-2-yl]-ethyl}-7-(4-bromo-benzyloxy)-6-(4-bromo-benzyloxymethyl)-2,9-dimethyl-decahydro-1,5-dioxa-benzocycloocten-3-ol

Guidance literature:: Multi-step reaction with 2 steps

1: 100 percent / TBAI; NaH / tetrahydrofuran; dimethylformamide / 8 h / 0 - 25 °C

2: 91 percent / DDQ; pH 7 buffer / CH₂Cl₂ / 0.33 h / 0 °C / pH 7

With pH 7 buffer; tetra-(n-butyl)ammonium iodide; sodium hydride; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/j.tet.2006.05.014