Technology Process of C33H35F6NO7Si
There total 5 articles about C33H35F6NO7Si 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:
-
C23H25NO3;
With
n-butyllithium; potassium tert-butylate;
In
tetrahydrofuran;
at -78 ℃;
Molecular sieve;
Inert atmosphere;
tert-butyldimethylsilyl chloride;
In
tetrahydrofuran;
at -78 - 20 ℃;
for 7h;
Molecular sieve;
Inert atmosphere;
bis(2,2,2-trifluoroethyl) acetylenedicarboxylate;
at 150 ℃;
Overall yield = 108 mg; regioselective reaction;
Sealed tube;
Inert atmosphere;
DOI:10.1021/ol4034447
- Guidance literature:
-
Multi-step reaction with 2 steps
1.1: n-butyllithium / tetrahydrofuran / 2 h / -78 °C / Molecular sieve; Inert atmosphere
1.2: -78 - 20 °C / Molecular sieve; Inert atmosphere
2.1: n-butyllithium; potassium tert-butylate / tetrahydrofuran / -78 °C / Molecular sieve; Inert atmosphere
2.2: 7 h / -78 - 20 °C / Molecular sieve; Inert atmosphere
2.3: 255 / 150 °C / Sealed tube; Inert atmosphere
With
n-butyllithium; potassium tert-butylate;
In
tetrahydrofuran;
DOI:10.1021/ol4034447
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: toluene-4-sulfonic acid; sodium sulfate / benzene / 85 °C / Sealed tube; Inert atmosphere
2.1: n-butyllithium / tetrahydrofuran / 2 h / -78 °C / Molecular sieve; Inert atmosphere
2.2: -78 - 20 °C / Molecular sieve; Inert atmosphere
3.1: n-butyllithium; potassium tert-butylate / tetrahydrofuran / -78 °C / Molecular sieve; Inert atmosphere
3.2: 7 h / -78 - 20 °C / Molecular sieve; Inert atmosphere
3.3: 255 / 150 °C / Sealed tube; Inert atmosphere
With
n-butyllithium; potassium tert-butylate; toluene-4-sulfonic acid; sodium sulfate;
In
tetrahydrofuran; benzene;
DOI:10.1021/ol4034447