Technology Process of C18H21NO4
There total 3 articles about C18H21NO4 which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: 2-iodoxybenzoic acid / ethyl acetate / 4 h / Reflux
2.1: sodium hydride / tetrahydrofuran / 0.17 h / 0 °C
2.2: 4 h / Reflux
3.1: hydroxylamine hydrochloride; pyridine / ethanol / 3 h / Reflux
4.1: triethylamine / dichloromethane / 2 h / -10 °C
5.1: aluminum oxide / chloroform / 2 h / Reflux
With
pyridine; aluminum oxide; 2-iodoxybenzoic acid; hydroxylamine hydrochloride; sodium hydride; triethylamine;
In
tetrahydrofuran; ethanol; dichloromethane; chloroform; ethyl acetate;
5.1: |Beckmann Rearrangement;
DOI:10.3762/bjoc.8.161
- Guidance literature:
-
Multi-step reaction with 3 steps
1: hydroxylamine hydrochloride; pyridine / ethanol / 3 h / Reflux
2: triethylamine / dichloromethane / 2 h / -10 °C
3: aluminum oxide / chloroform / 2 h / Reflux
With
pyridine; aluminum oxide; hydroxylamine hydrochloride; triethylamine;
In
ethanol; dichloromethane; chloroform;
3: |Beckmann Rearrangement;
DOI:10.3762/bjoc.8.161
- Guidance literature:
-
Multi-step reaction with 4 steps
1.1: sodium hydride / tetrahydrofuran / 0.17 h / 0 °C
1.2: 4 h / Reflux
2.1: hydroxylamine hydrochloride; pyridine / ethanol / 3 h / Reflux
3.1: triethylamine / dichloromethane / 2 h / -10 °C
4.1: aluminum oxide / chloroform / 2 h / Reflux
With
pyridine; aluminum oxide; hydroxylamine hydrochloride; sodium hydride; triethylamine;
In
tetrahydrofuran; ethanol; dichloromethane; chloroform;
4.1: |Beckmann Rearrangement;
DOI:10.3762/bjoc.8.161