Technology Process of C29H35NO5Si
There total 2 articles about C29H35NO5Si which
guide to synthetic route it.
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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;
propynoic acid methyl ester;
at 150 ℃;
Overall yield = 62 %; Overall yield = 94 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