Methanesulfonic acid, trifluoro-, 5-[[(1,1-dimethylethyl)diphenylsilyl]oxy]-2-pentenyl ester, (E)-

Base Information

Chemical Name:Methanesulfonic acid, trifluoro-, 5-[[(1,1-dimethylethyl)diphenylsilyl]oxy]-2-pentenyl ester, (E)-
CAS No.:161807-11-0
Molecular Formula:C22H27F3O4SSi
Molecular Weight:472.601
Hs Code.:
Mol file:161807-11-0.mol

Synonyms:

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Chemical Property of Methanesulfonic acid, trifluoro-, 5-[[(1,1-dimethylethyl)diphenylsilyl]oxy]-2-pentenyl ester, (E)-

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Technology Process of Methanesulfonic acid, trifluoro-, 5-[[(1,1-dimethylethyl)diphenylsilyl]oxy]-2-pentenyl ester, (E)-

There total 4 articles about Methanesulfonic acid, trifluoro-, 5-[[(1,1-dimethylethyl)diphenylsilyl]oxy]-2-pentenyl ester, (E)- 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: 90.0%

: 358-23-6
trifluoromethylsulfonic anhydride

: 127665-77-4
(E)-5-(2,2-dimethyl-1,1-diphenyl-1-silapropoxy)pent-2-en-1-ol

: 161807-11-0
5-(tert-butyldiphenylsiloxy)-1-trifluoromethanesulfonyloxy-2-pentene

Guidance literature:: (E)-5-(2,2-dimethyl-1,1-diphenyl-1-silapropoxy)pent-2-en-1-ol; With n-butyllithium; In diethyl ether; hexane; at -78 ℃; for 0.5h; Inert atmosphere;

trifluoromethylsulfonic anhydride; In diethyl ether; hexane; at -78 ℃; for 0.5h; Inert atmosphere;
DOI:10.1016/j.tet.2011.09.067

Reference yield:

: 88158-68-3
4-(tert-butyldiphenylsilyloxy)-1-butyne

: 161807-11-0
5-(tert-butyldiphenylsiloxy)-1-trifluoromethanesulfonyloxy-2-pentene

Guidance literature:: Multi-step reaction with 3 steps

1.1: n-butyllithium / tetrahydrofuran; hexane / 3.5 h / -78 - 20 °C

1.2: 85 percent / tetrahydrofuran; hexane / 16 h / -78 - 20 °C

2.1: 96 percent / LAH / methanol; tetrahydrofuran / 1 h / Heating

3.1: 1,10-phenantroline; n-BuLi / diethyl ether / 0.25 h / -78 °C

With lithium aluminium tetrahydride; n-butyllithium; 1,10-Phenanthroline; In tetrahydrofuran; methanol; diethyl ether; hexane;
DOI:10.1021/ja017194i

Reference yield:

: 88159-03-9
5-(2,2-dimethyl-1,1-diphenyl-1-silapropoxy)pent-2-yn-1-ol

: 161807-11-0
5-(tert-butyldiphenylsiloxy)-1-trifluoromethanesulfonyloxy-2-pentene

Guidance literature:: Multi-step reaction with 2 steps

1: 96 percent / LAH / methanol; tetrahydrofuran / 1 h / Heating

2: 1,10-phenantroline; n-BuLi / diethyl ether / 0.25 h / -78 °C

With lithium aluminium tetrahydride; n-butyllithium; 1,10-Phenanthroline; In tetrahydrofuran; methanol; diethyl ether;
DOI:10.1021/ja017194i