(1E,3-exo,6-endo)-6-<<(1,1-dimethylethyl)dimethylsilyl>oxy>-1-<2-(4-methoxyphenoxy)ethenyl>-3-methyl-3-(phenylthio)-7-oxabicyclo<2.2.1>heptan-2-one

Base Information

• Chemical Name: (1E,3-exo,6-endo)-6-<<(1,1-dimethylethyl)dimethylsilyl>oxy>-1-<2-(4-methoxyphenoxy)ethenyl>-3-methyl-3-(phenylthio)-7-oxabicyclo<2.2.1>heptan-2-one
• CAS No.: 142041-46-1
• Molecular Formula: C₂₈H₃₆O₅SSi
• Molecular Weight: 512.742

Synonyms:

Chemical Property of (1E,3-exo,6-endo)-6-<<(1,1-dimethylethyl)dimethylsilyl>oxy>-1-<2-(4-methoxyphenoxy)ethenyl>-3-methyl-3-(phenylthio)-7-oxabicyclo<2.2.1>heptan-2-one

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (1E,3-exo,6-endo)-6-<<(1,1-dimethylethyl)dimethylsilyl>oxy>-1-<2-(4-methoxyphenoxy)ethenyl>-3-methyl-3-(phenylthio)-7-oxabicyclo<2.2.1>heptan-2-one

There total 2 articles about (1E,3-exo,6-endo)-6-<<(1,1-dimethylethyl)dimethylsilyl>oxy>-1-<2-(4-methoxyphenoxy)ethenyl>-3-methyl-3-(phenylthio)-7-oxabicyclo<2.2.1>heptan-2-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:

(1Z,3-endo,6-endo)-6-<<(1,1-dimethylethyl)dimethylsilyl>oxy>-1-<2-(4-methoxyphenoxy)ethenyl>-3-methyl-7-oxabicyclo<2.2.1>heptan-2-one (142041-45-0,142129-65-5) + diphenyldisulfane (882-33-7) → (1Z,3-exo,6-endo)-6-<<(1,1-dimethylethyl)dimethylsilyl>oxy>-1-<2-(4-methoxyphenoxy)ethenyl>-3-methyl-3-(phenylthio)-7-oxabicyclo<2.2.1>heptan-2-one (142041-46-1,142129-67-7)

Guidance literature:

With potassium hexamethylsilazane; Yield given. Multistep reaction; 1) toluene, THF, -78 deg C, 5 min, 2) THF, -78 deg C, 1 h, then 0 deg C, 2 h;

DOI:10.1021/jo00042a036

Reference yield:

(1E,3-endo,6-endo)-6-<<(1,1-dimethylethyl)dimethylsilyl>oxy>-1-<2-(4-methoxyphenoxy)ethenyl>-3-methyl-7-oxabicyclo<2.2.1>heptan-2-one (142041-45-0,142129-65-5) + diphenyldisulfane (882-33-7) → (1E,3-exo,6-endo)-6-<<(1,1-dimethylethyl)dimethylsilyl>oxy>-1-<2-(4-methoxyphenoxy)ethenyl>-3-methyl-3-(phenylthio)-7-oxabicyclo<2.2.1>heptan-2-one (142041-46-1,142129-67-7)

Guidance literature:

With potassium hexamethylsilazane; Yield given. Multistep reaction; 1) toluene, THF, -78 deg C, 5 min, 2) THF, -78 deg C, 30 min, then 0 deg C, 1.5 h;

DOI:10.1021/jo00042a036

Reference yield:

(1E,3-exo,6-endo)-6-<<(1,1-dimethylethyl)dimethylsilyl>oxy>-1-<2-(4-methoxyphenoxy)ethenyl>-3-methyl-3-(phenylthio)-7-oxabicyclo<2.2.1>heptan-2-one (142041-46-1,142129-67-7) → (3α,4β,7β,9α,10α,11aα)-7-<<(1,1-dimethylethyl)diphenylsilyl>oxy>-2,3,3a,4,7,8,9,10,11,11a-decahydro-4-(4-methoxyphenoxy)-10-methyl-10-(phenylthio)-6,9-epoxycyclodecafuran-11-one (142041-49-4,142129-66-6,142129-69-9)

Guidance literature:

Multi-step reaction with 3 steps

1: 1) tert-butyllithium / 1) THF, -78 deg C, 20 min, then 0 deg C, 20 min, 2) THF, TMEDA, 0 deg C, 2 h

2: 53 percent / imidazole / dimethylformamide / 20 h / Ambient temperature

3: 19 percent / anhydrous K₂CO₃ / toluene / 5 h

With 1H-imidazole; tert.-butyl lithium; potassium carbonate; In N,N-dimethyl-formamide; toluene;

DOI:10.1021/jo00042a036

upstream raw materials:

(1Z,3-endo,6-endo)-6-<<(1,1-dimethylethyl)dimethylsilyl>oxy>-1-<2-(4-methoxyphenoxy)ethenyl>-3-methyl-7-oxabicyclo<2.2.1>heptan-2-one

diphenyldisulfane

(1E,3-endo,6-endo)-6-<<(1,1-dimethylethyl)dimethylsilyl>oxy>-1-<2-(4-methoxyphenoxy)ethenyl>-3-methyl-7-oxabicyclo<2.2.1>heptan-2-one

Downstream raw materials:

(3aα,4α,7β,9α,10α,11aβ)-7-<<(1,1-dimethylethyl)diphenylsilyl>oxy>-2,3,3a,4,7,8,9,10,11,11a-decahydro-4-(4-methoxyphenoxy)-10-methyl-10-(phenylthio)-6,9-epoxycyclodecafuran-11-one

(1Z,2-endo,3-exo,6-endo)-6-<<(1,1-dimethylethyl)diphenylsilyl>oxy>-2-(4,5-dihydro-2-furanyl)-1-<2-(4-methoxyphenoxy)ethenyl>-3-methyl-3-(phenylthio)-7-oxabicyclo<2.2.1>heptan-2-ol

(3aα,4β,7β,9α,10α,11aβ)-7-<<(1,1-dimethylethyl)diphenylsilyl>oxy>-2,3,3a,4,7,8,9,10,11,11a-decahydro-4-(4-methoxyphenoxy)-10-methyl-10-(phenylthio)-6,9-epoxycyclodecafuran-11-one

(3α,4β,7β,9α,10α,11aα)-7-<<(1,1-dimethylethyl)diphenylsilyl>oxy>-2,3,3a,4,7,8,9,10,11,11a-decahydro-4-(4-methoxyphenoxy)-10-methyl-10-(phenylthio)-6,9-epoxycyclodecafuran-11-one

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