5-(4-bromobutyl)-3,5-bis(tert-butyldimethylsilyloxy)-2-(6-isopropenyl-3-methyl-2-cyclohexenyl)benzene

Base Information

Chemical Name:5-(4-bromobutyl)-3,5-bis(tert-butyldimethylsilyloxy)-2-(6-isopropenyl-3-methyl-2-cyclohexenyl)benzene
CAS No.:1305300-48-4
Molecular Formula:C₃₂H₅₅BrO₂Si₂
Molecular Weight:607.862
Hs Code.:

Synonyms:5-(4-bromobutyl)-3,5-bis(tert-butyldimethylsilyloxy)-2-(6-isopropenyl-3-methyl-2-cyclohexenyl)benzene

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Chemical Property of 5-(4-bromobutyl)-3,5-bis(tert-butyldimethylsilyloxy)-2-(6-isopropenyl-3-methyl-2-cyclohexenyl)benzene

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Technology Process of 5-(4-bromobutyl)-3,5-bis(tert-butyldimethylsilyloxy)-2-(6-isopropenyl-3-methyl-2-cyclohexenyl)benzene

There total 7 articles about 5-(4-bromobutyl)-3,5-bis(tert-butyldimethylsilyloxy)-2-(6-isopropenyl-3-methyl-2-cyclohexenyl)benzene 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: 89.0%

: 1260669-54-2
5-(4-bromobutyl)-4-[(1R,6R)-3-methyl-6-(1-methylethenyl)-2-cyclohexen-1-yl]-1,3-benzenediol

: 69739-34-0
t-butyldimethylsiyl triflate

: 1305300-48-4
5-(4-bromobutyl)-3,5-bis(tert-butyldimethylsilyloxy)-2-(6-isopropenyl-3-methyl-2-cyclohexenyl)benzene

Guidance literature:: With 2,6-dimethylpyridine; In dichloromethane; at 20 ℃;
DOI:10.1002/jlcr.1840

Reference yield:

: C₂₀H₃₁BO₂

: 1305300-48-4
5-(4-bromobutyl)-3,5-bis(tert-butyldimethylsilyloxy)-2-(6-isopropenyl-3-methyl-2-cyclohexenyl)benzene

Guidance literature:: Multi-step reaction with 5 steps

1: dihydrogen peroxide; sodium hydroxide / water; toluene

2: carbon tetrabromide; triphenylphosphine / acetonitrile / 1 h / 20 °C / Cooling with ice

3: boron tribromide / dichloromethane; 1,2-dichloro-ethane / 1.5 h / Reflux

4: boron trifluoride diethyl etherate; magnesium sulfate / dichloromethane / 1 h / -40 °C / Inert atmosphere

5: 2,6-dimethylpyridine / dichloromethane / 20 °C

With 2,6-dimethylpyridine; carbon tetrabromide; boron trifluoride diethyl etherate; dihydrogen peroxide; boron tribromide; magnesium sulfate; triphenylphosphine; sodium hydroxide; In dichloromethane; water; 1,2-dichloro-ethane; toluene; acetonitrile;
DOI:10.1002/jlcr.1840

Reference yield:

: 877-88-3
3,5-dimethoxybenzyl bromide

: 1305300-48-4
5-(4-bromobutyl)-3,5-bis(tert-butyldimethylsilyloxy)-2-(6-isopropenyl-3-methyl-2-cyclohexenyl)benzene

Guidance literature:: Multi-step reaction with 7 steps

1: diethyl ether / 23 h / 20 °C / Inert atmosphere; Cooling with ice

2: hexane; toluene / 4.5 h / 40 °C

3: dihydrogen peroxide; sodium hydroxide / water; toluene

4: carbon tetrabromide; triphenylphosphine / acetonitrile / 1 h / 20 °C / Cooling with ice

5: boron tribromide / dichloromethane; 1,2-dichloro-ethane / 1.5 h / Reflux

6: boron trifluoride diethyl etherate; magnesium sulfate / dichloromethane / 1 h / -40 °C / Inert atmosphere

7: 2,6-dimethylpyridine / dichloromethane / 20 °C

With 2,6-dimethylpyridine; carbon tetrabromide; boron trifluoride diethyl etherate; dihydrogen peroxide; boron tribromide; magnesium sulfate; triphenylphosphine; sodium hydroxide; In diethyl ether; hexane; dichloromethane; water; 1,2-dichloro-ethane; toluene; acetonitrile;
DOI:10.1002/jlcr.1840