Silane, (1,1-dimethylethyl)[[2-[5-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-3-methoxy -2-(3-methyl-2-butenyl)phenyl]-6-benzofuranyl]oxy]diphenyl-

Base Information

Chemical Name:Silane, (1,1-dimethylethyl)[[2-[5-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-3-methoxy -2-(3-methyl-2-butenyl)phenyl]-6-benzofuranyl]oxy]diphenyl-
CAS No.:138038-90-1
Molecular Formula:C42H52O4Si2
Molecular Weight:677.043
Hs Code.:
Mol file:138038-90-1.mol

Silane,
(1,1-dimethylethyl)[[2-[5-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-3-methoxy
-2-(3-methyl-2-butenyl)phenyl]-6-benzofuranyl]oxy]diphenyl-

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Chemical Property of Silane, (1,1-dimethylethyl)[[2-[5-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-3-methoxy -2-(3-methyl-2-butenyl)phenyl]-6-benzofuranyl]oxy]diphenyl-

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Technology Process of Silane, (1,1-dimethylethyl)[[2-[5-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-3-methoxy -2-(3-methyl-2-butenyl)phenyl]-6-benzofuranyl]oxy]diphenyl-

There total 5 articles about Silane, (1,1-dimethylethyl)[[2-[5-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-3-methoxy -2-(3-methyl-2-butenyl)phenyl]-6-benzofuranyl]oxy]diphenyl- 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:

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

: 138038-90-1
2-<3-t-butyldimethylsilyloxy-5-methoxy-2-(3-methylbut-2-enyl)phenyl>-6-t-butyldiphenylsilyloxybenzofuran

Guidance literature:: Multi-step reaction with 4 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

: 138038-90-1
2-<3-t-butyldimethylsilyloxy-5-methoxy-2-(3-methylbut-2-enyl)phenyl>-6-t-butyldiphenylsilyloxybenzofuran

Guidance literature:: Multi-step reaction with 3 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

Reference yield:

: 870-63-3
prenyl bromide

: 138038-90-1
2-<3-t-butyldimethylsilyloxy-5-methoxy-2-(3-methylbut-2-enyl)phenyl>-6-t-butyldiphenylsilyloxybenzofuran

Guidance literature:: Multi-step reaction with 4 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