Technology Process of C39H43N5O4
There total 7 articles about C39H43N5O4 which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 5 steps
1: 1-methyl-pyrrolidin-2-one; rhodium(III) chloride hydrate; potassium carbonate; triphenylphosphine / 12 h / 140 °C / Inert atmosphere
2: methanol; sodium methylate / 9 h
3: trimethylsilyl bromide / acetonitrile / 4.5 h / 50 °C
4: N-ethyl-N,N-diisopropylamine / acetonitrile / 2 h / 50 °C
5: pyridine / toluene / 9 h / 20 - 40 °C
With
pyridine; 1-methyl-pyrrolidin-2-one; methanol; trimethylsilyl bromide; rhodium(III) chloride hydrate; sodium methylate; potassium carbonate; N-ethyl-N,N-diisopropylamine; triphenylphosphine;
In
toluene; acetonitrile;
DOI:10.1021/jo202041e
- Guidance literature:
-
Multi-step reaction with 4 steps
1: methanol; sodium methylate / 9 h
2: trimethylsilyl bromide / acetonitrile / 4.5 h / 50 °C
3: N-ethyl-N,N-diisopropylamine / acetonitrile / 2 h / 50 °C
4: pyridine / toluene / 9 h / 20 - 40 °C
With
pyridine; methanol; trimethylsilyl bromide; sodium methylate; N-ethyl-N,N-diisopropylamine;
In
toluene; acetonitrile;
DOI:10.1021/jo202041e
- Guidance literature:
-
Multi-step reaction with 7 steps
1.1: sodium carbonate / toluene / 0.33 h / 3 - 20 °C
2.1: phosphorus pentachloride / dichloromethane / 2.18 h / -15 - 21 °C
2.2: 4 h / 20 °C
3.1: 1-methyl-pyrrolidin-2-one; rhodium(III) chloride hydrate; potassium carbonate; triphenylphosphine / 12 h / 140 °C / Inert atmosphere
4.1: methanol; sodium methylate / 9 h
5.1: trimethylsilyl bromide / acetonitrile / 4.5 h / 50 °C
6.1: N-ethyl-N,N-diisopropylamine / acetonitrile / 2 h / 50 °C
7.1: pyridine / toluene / 9 h / 20 - 40 °C
With
pyridine; 1-methyl-pyrrolidin-2-one; methanol; trimethylsilyl bromide; rhodium(III) chloride hydrate; phosphorus pentachloride; sodium methylate; sodium carbonate; potassium carbonate; N-ethyl-N,N-diisopropylamine; triphenylphosphine;
In
dichloromethane; toluene; acetonitrile;
DOI:10.1021/jo202041e