Technology Process of (2-isobutylphenyl)boronic acid
There total 3 articles about (2-isobutylphenyl)boronic acid which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
(1-bromo-2-methylpropyl)benzene;
With
n-butyllithium;
In
tetrahydrofuran; n-heptane;
at -72 - -70 ℃;
for 1h;
Inert atmosphere;
In
tetrahydrofuran; n-heptane;
at -72 - 20 ℃;
for 2h;
Inert atmosphere;
With
hydrogenchloride; water;
In
tetrahydrofuran; n-heptane;
for 1h;
Inert atmosphere;
Cooling with ice;
- Guidance literature:
-
Multi-step reaction with 2 steps
1.1: hydrogen bromide / water / 0.25 h / 20 °C
1.2: 3.75 h / -55 - 20 °C
2.1: n-butyllithium / tetrahydrofuran; n-heptane / 1 h / -72 - -70 °C / Inert atmosphere
2.2: 2 h / -72 - 20 °C / Inert atmosphere
2.3: 1 h / Inert atmosphere; Cooling with ice
With
n-butyllithium; hydrogen bromide;
In
tetrahydrofuran; n-heptane; water;
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: magnesium / tetrahydrofuran / 1.58 h / 55 °C / Inert atmosphere
1.2: 1.75 h / 39 °C / Inert atmosphere
1.3: 0.5 h / 32 - 33 °C / Inert atmosphere
2.1: hydrogen bromide / water / 0.25 h / 20 °C
2.2: 3.75 h / -55 - 20 °C
3.1: n-butyllithium / tetrahydrofuran; n-heptane / 1 h / -72 - -70 °C / Inert atmosphere
3.2: 2 h / -72 - 20 °C / Inert atmosphere
3.3: 1 h / Inert atmosphere; Cooling with ice
With
n-butyllithium; hydrogen bromide; magnesium;
In
tetrahydrofuran; n-heptane; water;