Technology Process of C19H19NO4S
There total 3 articles about C19H19NO4S which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: copper(l) iodide / diethyl ether / -78 °C / Inert atmosphere
1.2: -60 - 20 °C
2.1: di-isopropyl azodicarboxylate; triphenylphosphine / tetrahydrofuran / 20 °C
3.1: tetrabutylammomium bromide; palladium diacetate; sodium carbonate; triphenylphosphine / 1,4-dioxane / 14 h / 100 °C / Inert atmosphere
4.1: formic acid / 20 °C
With
copper(l) iodide; formic acid; di-isopropyl azodicarboxylate; tetrabutylammomium bromide; palladium diacetate; sodium carbonate; triphenylphosphine;
In
tetrahydrofuran; 1,4-dioxane; diethyl ether;
2.1: Mitsunobu reaction / 3.1: Heck-aza-Michael reaction;
DOI:10.1016/j.tetlet.2012.06.075
- Guidance literature:
-
Multi-step reaction with 2 steps
1: tetrabutylammomium bromide; palladium diacetate; sodium carbonate; triphenylphosphine / 1,4-dioxane / 14 h / 100 °C / Inert atmosphere
2: formic acid / 20 °C
With
formic acid; tetrabutylammomium bromide; palladium diacetate; sodium carbonate; triphenylphosphine;
In
1,4-dioxane;
1: Heck-aza-Michael reaction;
DOI:10.1016/j.tetlet.2012.06.075