1-t-butyldimethylsilyloxy-3-methoxy-4-(3-methylbut-2-enyl)-5-trifluoromethanesulphonyloxybenzene

Base Information

Chemical Name:1-t-butyldimethylsilyloxy-3-methoxy-4-(3-methylbut-2-enyl)-5-trifluoromethanesulphonyloxybenzene
CAS No.:138038-88-7
Molecular Formula:C₁₉H₂₉F₃O₅SSi
Molecular Weight:454.583
Hs Code.:

Synonyms:1-t-butyldimethylsilyloxy-3-methoxy-4-(3-methylbut-2-enyl)-5-trifluoromethanesulphonyloxybenzene

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Chemical Property of 1-t-butyldimethylsilyloxy-3-methoxy-4-(3-methylbut-2-enyl)-5-trifluoromethanesulphonyloxybenzene

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Technology Process of 1-t-butyldimethylsilyloxy-3-methoxy-4-(3-methylbut-2-enyl)-5-trifluoromethanesulphonyloxybenzene

There total 4 articles about 1-t-butyldimethylsilyloxy-3-methoxy-4-(3-methylbut-2-enyl)-5-trifluoromethanesulphonyloxybenzene 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: 96.0%

: 358-23-6
trifluoromethylsulfonic anhydride

: 138038-87-6
1-t-butyldimethylsilyloxy-3-hydroxy-5-methoxy-4-(3-methylbut-2-enyl)benzene

: 138038-88-7
1-t-butyldimethylsilyloxy-3-methoxy-4-(3-methylbut-2-enyl)-5-trifluoromethanesulphonyloxybenzene

Guidance literature:: With pyridine; for 16h; Ambient temperature;
DOI:10.1016/S0040-4020(01)81952-9

Reference yield:

: 96700-91-3
3,5-dimethoxyphenol tert-butyldimethylsilyl ether

: 138038-88-7
1-t-butyldimethylsilyloxy-3-methoxy-4-(3-methylbut-2-enyl)-5-trifluoromethanesulphonyloxybenzene

Guidance literature:: Multi-step reaction with 3 steps

1: 1) BuLi, 2) CuBrSMe₂ / 1) THF, ether, rt, 3 h, 2a) 0 deg C, 1 h, b) 2 h, 0 deg C

2: 50 percent / BuLi, diphenylphosphine / tetrahydrofuran / Heating

3: 96 percent / pyridine / 16 h / Ambient temperature

With pyridine; n-butyllithium; copper(I) bromide dimethylsulfide complex; diphenylphosphane; In tetrahydrofuran;
DOI:10.1016/S0040-4020(01)81952-9

Reference yield:

: 107913-73-5
3,5-dimethoxy-4-(3-methyl-2-butenyl)phenol tert-butyldimethylsilyl ether

: 138038-88-7
1-t-butyldimethylsilyloxy-3-methoxy-4-(3-methylbut-2-enyl)-5-trifluoromethanesulphonyloxybenzene

Guidance literature:: Multi-step reaction with 2 steps

1: 50 percent / BuLi, diphenylphosphine / tetrahydrofuran / Heating

2: 96 percent / pyridine / 16 h / Ambient temperature

With pyridine; n-butyllithium; diphenylphosphane; In tetrahydrofuran;
DOI:10.1016/S0040-4020(01)81952-9