Technology Process of {4-[(cyclobutyloxy)methyl]-2,6-dimethoxyphenyl}boronic acid
There total 4 articles about {4-[(cyclobutyloxy)methyl]-2,6-dimethoxyphenyl}boronic acid which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: dimethylsulfide borane complex / tetrahydrofuran / 1 h / Reflux; Cooling with ice
1.2: Cooling with ice
2.1: triethylamine; methanesulfonyl chloride / dichloromethane / 14 h / 20 °C / Cooling with ice
3.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 1 h / 20 °C / Cooling with ice
3.2: 1 h / 20 °C
4.1: n-butyllithium / hexane; tetrahydrofuran / 1 h / -78 °C
4.2: 20 °C
4.3: Cooling with ice
With
n-butyllithium; dimethylsulfide borane complex; sodium hydride; methanesulfonyl chloride; triethylamine;
In
tetrahydrofuran; hexane; dichloromethane; N,N-dimethyl-formamide; mineral oil;
- Guidance literature:
-
2-bromo-5-[(cyclobutyloxy)methyl]-1,3-dimethoxybenzene;
With
n-butyllithium;
In
tetrahydrofuran; hexane;
at -78 ℃;
for 1h;
With
Trimethyl borate;
In
tetrahydrofuran; hexane;
at -78 - 35 ℃;
- Guidance literature:
-
Multi-step reaction with 2 steps
1.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 1 h / 20 °C / Cooling with ice
1.2: 1 h / 20 °C
2.1: n-butyllithium / hexane; tetrahydrofuran / 1 h / -78 °C
2.2: 20 °C
2.3: Cooling with ice
With
n-butyllithium; sodium hydride;
In
tetrahydrofuran; hexane; N,N-dimethyl-formamide; mineral oil;