Technology Process of (S)-4,4,5,5-tetramethyl-2-(3-methyl-1-phenylpentan-3-yl)-1,3,2-dioxaborolane
There total 4 articles about (S)-4,4,5,5-tetramethyl-2-(3-methyl-1-phenylpentan-3-yl)-1,3,2-dioxaborolane 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:
- Guidance literature:
-
(S)-4-phenylbutan-2-yl-2,4,6-triisopropylbenzoate;
With
n-butyllithium; N,N,N,N,-tetramethylethylenediamine; cyclopentyl methyl ether;
at -60 ℃;
for 2h;
Inert atmosphere;
at -60 - 50 ℃;
for 17h;
Inert atmosphere;
2,3-dimethyl-2,3-butane diol;
In
water;
Inert atmosphere;
DOI:10.1021/jacs.5b05848
- Guidance literature:
-
(S)-4-phenylbutan-2-yl-2,4,6-triisopropylbenzoate;
With
N,N,N,N,-tetramethylethylenediamine; sec.-butyllithium;
at -60 ℃;
for 2h;
Inert atmosphere;
Schlenk technique;
2-ethyl-5,5-dimethyl-1,3,2-dioxaborinane;
at -60 - 50 ℃;
for 17h;
Inert atmosphere;
Schlenk technique;
2,3-dimethyl-2,3-butane diol;
In
water;
DOI:10.1021/jacs.6b03963
- Guidance literature:
-
(S)-4-phenylbutan-2-yl-2,4,6-triisopropylbenzoate;
With
N,N,N,N,-tetramethylethylenediamine; sec.-butyllithium;
In
cyclohexane;
at -60 ℃;
for 2h;
EtB(neo);
In
cyclohexane;
at -60 - 50 ℃;
2,3-dimethyl-2,3-butane diol;
With
sodium hydroxide;
In
tetrahydrofuran;
at 60 ℃;
for 5h;
DOI:10.1002/anie.201711390