Methanesulfonic acid (3E,5E)-7-(tert-butyl-diphenyl-silanyloxy)-hepta-3,5-dienyl ester

Base Information

Chemical Name:Methanesulfonic acid (3E,5E)-7-(tert-butyl-diphenyl-silanyloxy)-hepta-3,5-dienyl ester
CAS No.:173536-83-9
Molecular Formula:C₂₄H₃₂O₄SSi
Molecular Weight:444.667
Hs Code.:

Synonyms:Methanesulfonic acid (3E,5E)-7-(tert-butyl-diphenyl-silanyloxy)-hepta-3,5-dienyl ester

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Chemical Property of Methanesulfonic acid (3E,5E)-7-(tert-butyl-diphenyl-silanyloxy)-hepta-3,5-dienyl ester

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Technology Process of Methanesulfonic acid (3E,5E)-7-(tert-butyl-diphenyl-silanyloxy)-hepta-3,5-dienyl ester

There total 7 articles about Methanesulfonic acid (3E,5E)-7-(tert-butyl-diphenyl-silanyloxy)-hepta-3,5-dienyl 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%

: 124-63-0
methanesulfonyl chloride

: 172473-07-3
(E-E)-1-tert-butyldiphenylsiloxy-2,4-heptadien-7-ol

: 173536-83-9
Methanesulfonic acid (3E,5E)-7-(tert-butyl-diphenyl-silanyloxy)-hepta-3,5-dienyl ester

Guidance literature:: With triethylamine; In dichloromethane; at 0 ℃; for 1h;

Reference yield:

: 149311-09-1
(2E,4E)-7-(Tetrahydro-pyran-2-yloxy)-hepta-2,4-dien-1-ol

: 173536-83-9
Methanesulfonic acid (3E,5E)-7-(tert-butyl-diphenyl-silanyloxy)-hepta-3,5-dienyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: imidazole / tetrahydrofuran / 1 h / Ambient temperature

2: pyridinium-p-toluenesulfonate / propan-2-ol / 1 h / Heating

3: 100 percent / Et₃N / CH₂Cl₂ / 1 h / 0 °C

With 1H-imidazole; pyridinium p-toluenesulfonate; triethylamine; In tetrahydrofuran; dichloromethane; isopropyl alcohol;

Reference yield:

: 149310-67-8
ethyl (E)-5-((tetrahydro-2H-pyran-2-yl)oxy)pent-2-enoate

: 173536-83-9
Methanesulfonic acid (3E,5E)-7-(tert-butyl-diphenyl-silanyloxy)-hepta-3,5-dienyl ester

Guidance literature:: Multi-step reaction with 7 steps

1: 97 percent / (i-Bu)2AlH / CH₂Cl₂; diethyl ether / 1 h / -78 °C

2: 63 percent / PCC, 3 Angstroem molecular sieves / CH₂Cl₂ / 1.5 h / Ambient temperature

3: 1.) NaH / 1.) THF, 0 deg C, 10 min, 2.) THF, -78 deg C, 0.5 h then 15 min and to room t., 1 h

4: 86 percent / (i-Bu)2AlH / toluene; diethyl ether / 1 h / -78 °C

5: imidazole / tetrahydrofuran / 1 h / Ambient temperature

6: pyridinium-p-toluenesulfonate / propan-2-ol / 1 h / Heating

7: 100 percent / Et₃N / CH₂Cl₂ / 1 h / 0 °C

With 1H-imidazole; 3 A molecular sieve; pyridinium p-toluenesulfonate; sodium hydride; diisobutylaluminium hydride; triethylamine; pyridinium chlorochromate; In tetrahydrofuran; diethyl ether; dichloromethane; isopropyl alcohol; toluene;