Technology Process of (2-(4-phenylbutyl)-6,7-dihydro-8H-indeno[5,4-d][1,3]oxazol-8-ylidene)acetonitrile
There total 5 articles about (2-(4-phenylbutyl)-6,7-dihydro-8H-indeno[5,4-d][1,3]oxazol-8-ylidene)acetonitrile which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
diethyl 1-cyanomethylphosphonate;
With
sodium hydride;
In
tetrahydrofuran;
at 0 ℃;
for 0.25h;
2-(4-phenylbutyl)-6,7-dihydro-8H-indeno[5,4-d][1,3]oxazol-8-one;
In
tetrahydrofuran;
for 0.5h;
With
ammonium chloride;
In
tetrahydrofuran; water;
- Guidance literature:
-
Multi-step reaction with 5 steps
1.1: nitric acid; acetic anhydride / acetic acid / 3 h / 20 °C
2.1: hydrogen / palladium 10% on activated carbon / methanol / 6 h / 20 °C
3.1: diethyl cyanophosphonate; triethylamine / N,N-dimethyl-formamide / 0.25 h / 20 °C
4.1: pyridinium p-toluenesulfonate / xylene / 3 h / Heating / reflux
5.1: sodium hydride / tetrahydrofuran / 0.25 h / 0 °C
5.2: 0.5 h
With
diethyl cyanophosphonate; hydrogen; nitric acid; pyridinium p-toluenesulfonate; acetic anhydride; sodium hydride; triethylamine;
palladium 10% on activated carbon;
In
tetrahydrofuran; methanol; acetic acid; N,N-dimethyl-formamide; xylene;
- Guidance literature:
-
Multi-step reaction with 6 steps
1.1: aluminum (III) chloride; sodium chloride / 1 h / 100 - 140 °C
2.1: nitric acid; acetic anhydride / acetic acid / 3 h / 20 °C
3.1: hydrogen / palladium 10% on activated carbon / methanol / 6 h / 20 °C
4.1: diethyl cyanophosphonate; triethylamine / N,N-dimethyl-formamide / 0.25 h / 20 °C
5.1: pyridinium p-toluenesulfonate / xylene / 3 h / Heating / reflux
6.1: sodium hydride / tetrahydrofuran / 0.25 h / 0 °C
6.2: 0.5 h
With
aluminum (III) chloride; diethyl cyanophosphonate; hydrogen; nitric acid; pyridinium p-toluenesulfonate; acetic anhydride; sodium hydride; triethylamine; sodium chloride;
palladium 10% on activated carbon;
In
tetrahydrofuran; methanol; acetic acid; N,N-dimethyl-formamide; xylene;