7-(4-methoxy-benzyloxy)-2-{4-(4-methoxy-benzyloxy)-3-[2-(4-methoxy-benzyloxy)-1-(4-methoxy-benzyloxymethyl)-pent-4-enyloxy]-2-methyl-hept-6-enyl}-9,10a-dimethyl-6-triisopropylsilanyloxymethyl-octahydro-1,5-dioxa-benzocycloocten-3-one

Base Information

• Chemical Name: 7-(4-methoxy-benzyloxy)-2-{4-(4-methoxy-benzyloxy)-3-[2-(4-methoxy-benzyloxy)-1-(4-methoxy-benzyloxymethyl)-pent-4-enyloxy]-2-methyl-hept-6-enyl}-9,10a-dimethyl-6-triisopropylsilanyloxymethyl-octahydro-1,5-dioxa-benzocycloocten-3-one
• CAS No.: 865540-53-0
• Molecular Formula: C₆₈H₉₈O₁₃Si
• Molecular Weight: 1151.6
• Mol file: 865540-53-0.mol

Synonyms:7-(4-methoxy-benzyloxy)-2-{4-(4-methoxy-benzyloxy)-3-[2-(4-methoxy-benzyloxy)-1-(4-methoxy-benzyloxymethyl)-pent-4-enyloxy]-2-methyl-hept-6-enyl}-9,10a-dimethyl-6-triisopropylsilanyloxymethyl-octahydro-1,5-dioxa-benzocycloocten-3-one

Chemical Property of 7-(4-methoxy-benzyloxy)-2-{4-(4-methoxy-benzyloxy)-3-[2-(4-methoxy-benzyloxy)-1-(4-methoxy-benzyloxymethyl)-pent-4-enyloxy]-2-methyl-hept-6-enyl}-9,10a-dimethyl-6-triisopropylsilanyloxymethyl-octahydro-1,5-dioxa-benzocycloocten-3-one

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 7-(4-methoxy-benzyloxy)-2-{4-(4-methoxy-benzyloxy)-3-[2-(4-methoxy-benzyloxy)-1-(4-methoxy-benzyloxymethyl)-pent-4-enyloxy]-2-methyl-hept-6-enyl}-9,10a-dimethyl-6-triisopropylsilanyloxymethyl-octahydro-1,5-dioxa-benzocycloocten-3-one

There total 1 articles about 7-(4-methoxy-benzyloxy)-2-{4-(4-methoxy-benzyloxy)-3-[2-(4-methoxy-benzyloxy)-1-(4-methoxy-benzyloxymethyl)-pent-4-enyloxy]-2-methyl-hept-6-enyl}-9,10a-dimethyl-6-triisopropylsilanyloxymethyl-octahydro-1,5-dioxa-benzocycloocten-3-one 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: 87.0%

7-(4-methoxy-benzyloxy)-2-{4-(4-methoxy-benzyloxy)-3-[2-(4-methoxy-benzyloxy)-1-(4-methoxy-benzyloxymethyl)-pent-4-enyloxy]-2-methyl-hept-6-enyl}-9,10a-dimethyl-6-triisopropylsilanyloxymethyl-decahydro-1,5-dioxa-benzocycloocten-3-ol → 7-(4-methoxy-benzyloxy)-2-{4-(4-methoxy-benzyloxy)-3-[2-(4-methoxy-benzyloxy)-1-(4-methoxy-benzyloxymethyl)-pent-4-enyloxy]-2-methyl-hept-6-enyl}-9,10a-dimethyl-6-triisopropylsilanyloxymethyl-octahydro-1,5-dioxa-benzocycloocten-3-one (865540-53-0)

Guidance literature:

With Dess-Martin periodane; In dichloromethane; for 0.5h;

DOI:10.1021/ol051543m

Reference yield: 75.0%

7-(4-methoxy-benzyloxy)-2-{4-(4-methoxy-benzyloxy)-3-[2-(4-methoxy-benzyloxy)-1-(4-methoxy-benzyloxymethyl)-pent-4-enyloxy]-2-methyl-hept-6-enyl}-9,10a-dimethyl-6-triisopropylsilanyloxymethyl-octahydro-1,5-dioxa-benzocycloocten-3-one (865540-53-0) → 7-(4-methoxy-benzyloxy)-2-{4-(4-methoxy-benzyloxy)-3-[2-(4-methoxy-benzyloxy)-1-(4-methoxy-benzyloxymethyl)-pent-4-enyloxy]-2-methyl-hept-6-enyl}-9,10a-dimethyl-6-triisopropylsilanyloxymethyl-octahydro-1,5-dioxa-benzocycloocten-3-one (865540-54-1)

Guidance literature:

With 1,8-diazabicyclo[5.4.0]undec-7-ene; In dichloromethane; for 15h; Heating;

DOI:10.1021/ol051543m

Reference yield:

7-(4-methoxy-benzyloxy)-2-{4-(4-methoxy-benzyloxy)-3-[2-(4-methoxy-benzyloxy)-1-(4-methoxy-benzyloxymethyl)-pent-4-enyloxy]-2-methyl-hept-6-enyl}-9,10a-dimethyl-6-triisopropylsilanyloxymethyl-octahydro-1,5-dioxa-benzocycloocten-3-one (865540-53-0) → C55H74O11Si

Guidance literature:

Multi-step reaction with 5 steps

1.1: 75 percent / DBU / CH₂Cl₂ / 15 h / Heating

2.1: 89 percent / Cl₂(PCy₃)2Ru=CHPh / CH₂Cl₂ / 4 h / Heating

3.1: 79 percent / trifluoroacetic acid / CH₂Cl₂ / 1.5 h

4.1: pyridinium p-toluenesulfonate; methanol / CH₂Cl₂ / 2 h / Heating

4.2: pyridinium p-toluenesulfonate / benzene / 1 h / 60 °C

4.3: 1.4 mg / triethylsilane; BF₃*OEt₂ / CH₂Cl₂ / 0.25 h / 0 °C

5.1: pyridine; 4-(dimethylamino)pyridine / 15 h / 20 °C

With pyridine; methanol; dmap; pyridinium p-toluenesulfonate; 1,8-diazabicyclo[5.4.0]undec-7-ene; trifluoroacetic acid; Grubbs catalyst first generation; In dichloromethane;

DOI:10.1021/ol051543m

Downstream raw materials:

7-(4-methoxy-benzyloxy)-2-{4-(4-methoxy-benzyloxy)-3-[2-(4-methoxy-benzyloxy)-1-(4-methoxy-benzyloxymethyl)-pent-4-enyloxy]-2-methyl-hept-6-enyl}-9,10a-dimethyl-6-triisopropylsilanyloxymethyl-octahydro-1,5-dioxa-benzocycloocten-3-one

2-{2-[3,8-bis-(4-methoxy-benzyloxy)-9-(4-methoxy-benzyloxymethyl)-2,3,4,7,8,9-hexahydro-oxonin-2-yl]-propyl}-7-(4-methoxy-benzyloxy)-9,10a-dimethyl-6-triisopropylsilanyloxymethyl-octahydro-1,5-dioxa-benzocycloocten-3-one