Technology Process of C21H20O5S2
There total 3 articles about C21H20O5S2 which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
carbon disulfide; C19H18O5;
With
n-butyllithium;
In
tetrahydrofuran; hexane;
at -10 - 20 ℃;
for 1.7h;
Inert atmosphere;
methyl iodide;
In
tetrahydrofuran; hexane;
at 20 ℃;
for 1h;
Inert atmosphere;
DOI:10.1002/asia.201300362
- Guidance literature:
-
Multi-step reaction with 2 steps
1.1: acetic acid; tetrabutyl ammonium fluoride / tetrahydrofuran / 0.17 h / 0 °C / Inert atmosphere
2.1: n-butyllithium / tetrahydrofuran; hexane / 1.7 h / -10 - 20 °C / Inert atmosphere
2.2: 1 h / 20 °C / Inert atmosphere
With
n-butyllithium; tetrabutyl ammonium fluoride; acetic acid;
In
tetrahydrofuran; hexane;
DOI:10.1002/asia.201300362
- Guidance literature:
-
Multi-step reaction with 3 steps
1.1: triethylsilane; boron trifluoride diethyl etherate / dichloromethane / 2 h / 0 - 20 °C / Molecular sieve; Inert atmosphere
2.1: acetic acid; tetrabutyl ammonium fluoride / tetrahydrofuran / 0.17 h / 0 °C / Inert atmosphere
3.1: n-butyllithium / tetrahydrofuran; hexane / 1.7 h / -10 - 20 °C / Inert atmosphere
3.2: 1 h / 20 °C / Inert atmosphere
With
triethylsilane; n-butyllithium; boron trifluoride diethyl etherate; tetrabutyl ammonium fluoride; acetic acid;
In
tetrahydrofuran; hexane; dichloromethane;
DOI:10.1002/asia.201300362
